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Product | Description | |
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2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-a-D-glucopyranose Quick inquiry Where to buy Suppliers range | 2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-a-D-glucopyranose is an exquisite pharmaceutical compound with formidable antibiotic properties. It can effectively stifl the growth and replication of pernicious bacteria. This compound precisely targets and hampers key enzymes implicated in bacterial cell wall research and development, obliterating their structural fortitude and impeding their unchecked proliferation. Synonyms: 1,2,3,4,6-Penta-O-acetyl-a-D-glucosamine a-D-Glucosamine pentaacetate 2-(Acetylamino)-2-deoxy-a-D-glucopyranose 1,3,4,6-tetraacetate. CAS No. 7784-54-5. Molecular formula: C16H23NO10. Mole weight: 389.36. | |
2-Acetamido-2-deoxy-4-O-(2-acetamido-2-deoxy-b-D-galactopyranosyl)-D-glucopyranose Quick inquiry Where to buy Suppliers range | 2-Acetamido-2-deoxy-4-O-(2-acetamido-2-deoxy-b-D-galactopyranosyl)-D-glucopyranose is a biomedicine compound used for the research of bacterial infections and certain types of cancers. By inhibiting essential enzymes, this product disrupts the growth and reproduction of harmful bacteria, providing an effective antibiotic action. Synonyms: LacdiNAc GalNAc-b-1-4-GlcNAc. CAS No. 136198-41-9. Molecular formula: C16H28N2O11. Mole weight: 424.40. | |
2-Benzamido-2-deoxy-D-glucopyranose Quick inquiry Where to buy Suppliers range | 2-Benzamido-2-deoxy-D-glucopyranose is a crucial compound used in the biomedical industry. It is commonly employed in the development of antiviral drugs and treatments for infections caused by certain bacteria. With its unique structure, this compound exhibits promising abilities to target specific enzymes and receptors, making it an invaluable tool for researchers striving to combat various viral and bacterial diseases. Synonyms: N-[(2S,3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]benzamide;2-Benzamido-2-deoxy-D-glucopyranose; 2-BENZAMIDO-2-DEOXY-ALPHA-D-GLUCOPYRANOSE; a-D-Glucopyranose,2-(benzoylamino)-2-deoxy-; 2-(Benzoylamino)-2-deoxy-|A-D-glucopyranose. CAS No. 61949-16-4. Molecular formula: C13H17NO6. Mole weight: 283.28. | |
2-Deoxystreptamine dihydrobromide Quick inquiry Where to buy Suppliers range | 2-Deoxystreptamine dihydrobromide, a critical compound employed in the synthesis of an array of antibiotics and antineoplastic agents, manifests noteworthy inhibitory activity towards specific enzymes, rendering it efficacious in battling infections instigated by drug-resistant bacteria. Uses: Anti-bacterial agents. Synonyms: 4t,6t-Diamino-cyclohexan-1r,2t,3c-triol 2-DOS.2HBr. CAS No. 2037-48-1. Molecular formula: C6H14N2O3.2HBr. Mole weight: 324.01. | |
4-Nitrophenyl b-L-arabinopyranoside Quick inquiry Where to buy Suppliers range | 4-Nitrophenyl b-L-arabinopyranoside is a valuable substrate for biomedical applications, specifically in the measurement of glycoside hydrolase activity, such as β-D-arabinofuranosidase, in drug discovery and enzymatic studies. Additionally, it is utilized in the study of L-arabinose and xylose metabolism in bacteria and fungi, and elucidates their relevance to pathways implicated in diseases including diabetes. Through utilization of this specialized substrate, significant advances can be made in the fields of biomedicine and microbiology research. Synonyms: PNP-arabinoside; (2R,3R,4S,5S)-2-(4-Nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol; P-nitrophenyl β-L-arabinopyranoside. Grades: ≥95%. CAS No. 72732-54-8. Molecular formula: C11H13NO7. Mole weight: 271.22. | |
4-THIO-DU CEP Quick inquiry Where to buy Suppliers range | 4-THIO-DU CEP is a potent compound used to research urinary tract infections caused by bacteria. It acts by inhibiting the enzymes responsible for bacterial cell wall research and development, effectively stopping their growth. Synonyms: 5'-Dimethoxytrityl-2'-deoxy-4-(2-cyanoethylthio)-Uridine, 3'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite; 4-Thio-dU-CE Phosphoramidite. Grades: 95%. CAS No. 144303-74-2. Molecular formula: C42H50N5O7PS. Mole weight: 799.93. | |
5-Bromo-4-chloro-3-indolyl butyrate Quick inquiry Where to buy Suppliers range | 5-Bromo-4-chloro-3-indolyl butyrate is a biochemical compound used in the biomedical industry. It is commonly utilized as a substrate in assays for the detection of esterases and lipases. This product finds applications in various research fields, including enzymology and drug discovery, aiding in the study of enzyme activity and identification of potential drug targets. Synonyms: 5-Bromo-4-chloro-3-indolyl butyrate; 5-Bromo-4-chloro-1H-indol-3-yl butyrate; 5-Bromo-4-chloro-3-indoxyl butyrate; Butanoic acid, 5-bromo-4-chloro-1H-indol-3-yl ester; (5-bromo-4-chloro-1H-indol-3-yl) butanoate; (5-Bromo-4-chloro-1H-indol-3-yl)butanoate; Bacteria chromogenic substrate-1; 5-bromo-4-chloro-1H-indol-3-yl butanoate; SCHEMBL1614924; DTXSID00350895; AMY41486; CS-M2349; MFCD00083261; AKOS022180540; AS-68946; HY-78639; PD078545; FT-0620121; 5-Bromo-4-chloro-3-indolyl butyrate, >=99%; B-7050; H10237; A888844. CAS No. 129541-43-1. Molecular formula: C12H11BrClNO2. Mole weight: 316.58. | |
5-Bromo-5-nitro-1,3-dioxane Quick inquiry Where to buy Suppliers range | 5-bromo-5-nitro-1,3-Dioxane is an antimicrobial compound that is effective against Gram-positive and Gram-negative bacteria and fungi, including yeast.1 Its mode of action occurs via the oxidation of essential protein thiols causing inhibition of enzyme activity and subsequent inhibition of microbial growth.1 This compound has been used as a preservative for biological molecules and solutions such as antibodies and antisera. Group: Biochemicals. Grades: Highly Purified. CAS No. 30007-47-7. Pack Sizes: 50g, 100g, 250g, 500g, 1Kg. Molecular Formula: C?H?BrNO?, Molecular Weight: 212. US Biological Life Sciences. | Worldwide |
6-Chloro-6-deoxy-D-mannose Quick inquiry Where to buy Suppliers range | 6-Chloro-6-deoxy-D-mannose acts as an antimicrobial agent, inhibiting the growth of certain bacteria and fungi. It displays potent activity against specific drug-resistant strains, making it an essential tool in combating these infections. Its mechanism of action involves targeting key enzymes required for microbial growth, offering a promising solution for drug resistance challenges. CAS No. 4990-81-2. Molecular formula: C6H11ClO5. Mole weight: 198.60. | |
a-D-Galacturonic acid 1-phosphate Quick inquiry Where to buy Suppliers range | a-D-Galacturonic acid 1-phosphate is a pivotal molecule in the biomedical sector, playing a crucial role in the synthesis of cell wall constituents in both flora and bacteria, rendering it indispensable for cellular proliferation and division. Moreover, this compound serves as an imperative cofactor for select compound-metabolizing enzymes and detoxification pathways. Molecular formula: C6H11O10P. Mole weight: 274.12. | |
Bio-Clean for septic tanks Quick inquiry Where to buy Suppliers range | Bio-Clean is the safest way to keep your septic system running as is it non-poisonous! Bio-Clean changes the waste particles into water, carbon dioxide and mineral ash which run harmlessly out of your waste system. These elements are then available for plant life. Bio-Clean is a blend of natural bacteria and enzymes. Uses: Floor Drains, Bathtubs, Grease Traps. Pack Sizes: 2 Lb Container, 25 Lb Pail. | USA |
Biotin Quick inquiry Where to buy Suppliers range | Biotin, also known as vitamin B7, is a water-soluble enzyme cofactor generated by intestinal bacteria or obtained from diet. Biotin is a growth factor present in minute amounts in every living cell. It is involved in metabolism of fats and carbohydrates, cell growth, as well as protein synthesis. Vitamin supplement in health care products. Uses: Ingredient of health care products. Synonyms: D-biotin; Vitamin H; Coenzyme R; Vitamin B7; BIOTIN; 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, [3aS-(3aα,4β,6aα)]-; FACTOR S; BIOS H; Ritatin; biosii; BIOTINUM; D-Biotin; Bios-IIb; Meribin; cis-Tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid; 1swk; Meribin; Factor S (vitamin); Injacom H; Lutavit H2; D-Biotin. Grades: 98%. CAS No. 58-85-5. Molecular formula: C10H16N2O3S. Mole weight: 244.31. | |
Carbenicillin Disodium Quick inquiry Where to buy Suppliers range | Carbenicillin is a semi-synthetic penicillin antibiotic which interferes with cell wall synthesis of gram-negative bacteria while displaying low toxicity. The carboxypenicillins are susceptible to degradation by beta-lactamase enzymes, although they are more resistant than ampicillin to degradation. Carbenicillin is also more stable at lower pH than ampicillin. Synonyms: (2S,5R,6R)-6-[(2-Carboxy-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Sodium Salt; N-(2-Carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl)-2-phenylmalonamic Acid Disodium Salt; Anabactyl; Carbapen; Carbecin; Carbenicilline Disodium; Carboxybenzylpenicillin Sodium; Fugacillin; Geocillin; Geopen; Gripenin; Hyoper; Microcillin; NSC 111071; Piopen; Pyopen; α-Carboxybenzylpenicillin Sodium Salt; BRL-2064; BRL 2064; BRL2064. Grades: ≥90%. CAS No. 4800-94-6. Molecular formula: C17H16N2Na2O6S. Mole weight: 422.36. | |
Cephalosporin C Quick inquiry Where to buy Suppliers range | It is produced by the strain of Cephalosporium aceemonium C.M.I 49137. Cephalosporin C has weak resistance to gram-positive and negative bacteria, is stable to penicillinase, and can be broken down by cephalosporin enzyme. Hydrolysis and removal of side chains to obtain 7-amino-cefenoic acid (7-ACA) is an important raw material for the preparation of semi-synthetic cephalosporin. Synonyms: 7-(5-Amino-5-carboxyvaleramido)cephalosporanic acid; 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-((acetyloxy)methyl)-7-((5-amino-5-carboxy-1-oxopentyl)amino)-8-oxo-, (6R-(6alpha,7beta(R*)))-; Centpropazine; Cephalosporin; Cephalosporn C. Grades: 95%. CAS No. 61-24-5. Molecular formula: C16H21N3O8S. Mole weight: 415.42. | |
Cilastatin Ammonium Salt Quick inquiry Where to buy Suppliers range | Cilastatin Ammonium Salt is the ammonium salt of Cilastatin, which is a dipeptidase inhibitor of renal enzyme dehydropeptidase-I and leukotriene D4 peptidase. It inhibits metabolism of LTD4 to LTE4 and the hydrolysis of β-lactam antibiotics. It reduces toxic accumulation of cyclosporin A in kidney proximal tubule epithelial cells. It can be combined intravenously with imipenem in order to protect it from dehydropeptidase. It suppresses both host and target metabolism of the broad-spectrum antibiotic imipenem, improving its efficacy. It usually confers antibiotic resistance to certain bacteria because itself does not have antibiotic activity. It has nephroprotective effects. Synonyms: (2Z)-7-[[(2R)-2-amino-2-carboxyethyl]thio]-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic Acid Ammonium Salt; MK-791 Ammonium Salt. Grades: > 95%. CAS No. 877674-82-3. Molecular formula: C16H29N3O5S. Mole weight: 375.48. | |
Cilastatin sodium Quick inquiry Where to buy Suppliers range | Cilastatin sodium is the sodium salt of cilastatin, which is a dipeptidase inhibitor of renal enzyme dehydropeptidase-I and leukotriene D4 peptidase. It inhibits metabolism of LTD4 to LTE4 and the hydrolysis of β-lactam antibiotics. It reduces toxic accumulation of cyclosporin A in kidney proximal tubule epithelial cells. It can be combined intravenously with imipenem in order to protect it from dehydropeptidase. It suppresses both host and target metabolism of the broad-spectrum antibiotic imipenem, improving its efficacy. It usually confers antibiotic resistance to certain bacteria because itself does not have antibiotic activity. It has nephroprotective effects. Synonyms: L 642957; MK 791; L642957; MK791; L-642957; MK-791; [R-[R*,S*-(Z)]]-7-[(2-Amino-2-carboxyethyl)thio]-2-[[(2,2-dimethylcyclopropyl)carbonyl]amino]-2-heptenoic Acid Monosodium Salt; (2Z) ?-7- [ [ (2R) ?-2-Amino-2-carboxyethyl] ?thio] ?-2- [ [ [ (1S) ?-2, ?2-dimethylcyclopropyl] ?carbonyl] ?amino] ?-2-heptenoic Acid Sodium Salt; sodium S-((Z)-6-carboxy-6-((S)-2,2-dimethylcyclopropane-1-carboxamido)hex-5-en-1-yl)-L-cysteinate. Grades: ≥99% by HPLC. CAS No. 81129-83-1. Molecular formula: C16H25N2NaO5S. Mole weight: 380.43. | |
Ciprofloxacin Hydrochloride 10mg/ml Quick inquiry Where to buy Suppliers range | Ciprofloxacin Hydrochloride is a high activity fluoroquinolone antibiotic effective against a broad spectrum of gram positive and negative bacteria such as Pseudomonas, Salmonella, streptococcus and Staphylococcus. Effective against mycoplasma (12 days). Ciprofloxacin differs from other quinolones in that it has a fluorine atom at the 6-position, a piperazine moiety at the 7-position, and a cyclopropyl ring at the 1-position. The bactericidal action of ciprofloxacin results from interference with the enzyme DNA gyrase which is needed for the synthesis of bacterial DNA. Ciprofloxacin has been shown to be active against most strains of the following organisms:Gram-Positive Bacteria:Enterococcus faecalis (Many strains are only moderately susceptible); Staphylococcus haemolyticus; Staphylococcus hominis; Staphylococcus saprophyticus; Staphylococcus aureus; Staphylococcus epidermidis; Streptococcus pneumoniae; Streptococcus pyogenes.Gram-Negative Bacteria:Acinetobacter calcoaceticus subs. anitratus; Acinetobacter calcoaceticus subs. Iwoffi; Aeromonas caviae; Aeromonas hydrophila; Brucella melitensis; Campylobacter coli; Campylobacter jejuni; Citrobacter diversus; Citrobacter freundii; Edwardsiella tarda; Enterobacter aerogenes; Enterobacter cloacae; Escherichia coli; Haemophilus ducreyi; Haemophilus influenzae; Haemophilus parainfluenzae; Klebsiella oxytoca; Klebsiella pneumoniae; Legionella pneumophila; Moraxella (Branhamella) catarrhalis; Morganella morganii; Neisseria gonorrhoeae; Neisseria meningitidis; Pasteurella multocida; Proteus mirabilis; Proteus vulgaris; Providencia rettgeri; Providencia stuartii; Pseudomonas aeruginosa; Salmonella enteritidis; Salmonella typhi; Serratia marcescens; Shigella flexneri; Shigella sonnei; Vibrio cholerae; Vibrio parahaemolyticus; Vibrio vulnificus; Yersinia enterocolitica. Other Organisms:Chlamydia trachomatis (only moderately susceptible); Mycobacterium tuberculosis (only moderately susceptible).Also Available:C5074: Ciprofloxacin Hydrochloride. Group: Biochemicals. Alternative Names: Sterile-filtered aqueous solution. Grades: Molecular Biology Grade. CAS No. 86393-32-0. Pack Sizes: 10ml, 5x10ml. Molecular Formula: C17H18FN3O3 HCl H2O, Molecular Weight: 385.8. US Biological Life Sciences. | Worldwide |
Ciprofloxacin Hydrochloride, Monohydrate Quick inquiry Where to buy Suppliers range | Ciprofloxacin Hydrochloride is a high activity fluoroquinolone antibiotic effective against a broad spectrum of gram positive and negative bacteria such as Pseudomonas, Salmonella, streptococcus and Staphylococcus. Effective against mycoplasma (12 days). Ciprofloxacin differs from other quinolones in that it has a fluorine atom at the 6-position, a piperazine moiety at the 7-position, and a cyclopropyl ring at the 1-position. The bactericidal action of ciprofloxacin results from interference with the enzyme DNA gyrase which is needed for the synthesis of bacterial DNA. Ciprofloxacin has been shown to be active against most strains of the following organisms:Gram-Positive Bacteria:Enterococcus faecalis (Many strains are only moderately susceptible); Staphylococcus haemolyticus; Staphylococcus hominis; Staphylococcus saprophyticus; Staphylococcus aureus; Staphylococcus epidermidis; Streptococcus pneumoniae; Streptococcus pyogenes.Gram-Negative Bacteria:Acinetobacter calcoaceticus subs. anitratus; Acinetobacter calcoaceticus subs. Iwoffi; Aeromonas caviae; Aeromonas hydrophila; Brucella melitensis; Campylobacter coli; Campylobacter jejuni; Citrobacter diversus; Citrobacter freundii; Edwardsiella tarda; Enterobacter aerogenes; Enterobacter cloacae; Escherichia coli; Haemophilus ducreyi; Haemophilus influenzae; Haemophilus parainfluenzae; Klebsiella oxytoca; Klebsiella pneumoniae; Legionella pneumophila; Moraxella (Branhamella) catarrhalis; Morganella morganii; Neisseria gonorrhoeae; Neisseria meningitidis; Pasteurella multocida; Proteus mirabilis; Proteus vulgaris; Providencia rettgeri; Providencia stuartii; Pseudomonas aeruginosa; Salmonella enteritidis; Salmonella typhi; Serratia marcescens; Shigella flexneri; Shigella sonnei; Vibrio cholerae; Vibrio parahaemolyticus; Vibrio vulnificus; Yersinia enterocolitica. Other Organisms:Chlamydia trachomatis (only moderately susceptible); Mycobacterium tuberculosis (only moderately susceptible).Also Available:C5075: Ciprofloxacin Hydrochloride 10mg/ml. Group: Biochemicals. Alternative Names: 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic Acid Hydrochloride; Bay Q3939 Hydrochloride. Grades: Molecular Biology Grade. CAS No. 86393-32-0. Pack Sizes: 1g, 10g, 25g, 50g. Molecular Formula: C17H18FN3O3 HCl H2O, Molecular Weight: 385.8. US Biological Life Sciences. | Worldwide |
Cyanocobalamin (Vitamin B12) Quick inquiry Where to buy Suppliers range | Prototype of the family of naturally occurring cobalt coordination compounds knows as corrinoids. Analogs of vitamin B12 which differ only in the β-ligand of the cobalt are termed cobalamins. Synthesized almost exclusively by bacteria. Dietary sources include fish, meat, liver, and dairy products; plants have little or no cobalamins. Converted by the body into its bioactive forms, methylcobalamin and cobamamide, which serve as enzyme cofactors. Severe deficiency may result in megaloblastic anemia and/or neurological impairment. Group: Biochemicals. Alternative Names: 5,6-Dimethyl-1-(3-O-phosphono-α-D-ribofuranosyl)-1H-benzimidazole Monoester Cobinamide Cyanide Inner Salt; 5,6-Dimethylbenzimidazolyl Cyanocobamide; 5,6-Dimethylbenzimidazolyl-Co-cyanocobamide; Anacobin; Antipernicin; Apikobal; B-Twelve; B-Twelve Ora; Bedodeka; Bedoz; Behepan; Berubi; Berubigen; Dobetin; Docemine; Docibin; Poyamin; Rebramin; Redamina; Vitarubin; Vitral. Grades: Cell Culture Grade. CAS No. 68-19-9. Pack Sizes: 1g, 5g, 10g, 25g. Molecular Formula: C63H88CoN14O14P, Molecular Weight: 1355.38. US Biological Life Sciences. | Worldwide |
D-Cellobiose Quick inquiry Where to buy Suppliers range | D-Cellobiose, an imperative disaccharide formed by coupling two glucose molecules, finds extensive utility in the biomedical sector. This compound assumes the role of a crucial substrate in enzyme assays, thereby facilitating their efficacy. Moreover, it serves as a vital carbon source for bacteria engrossed in the degradation of cellulose. Synonyms: Glc-b-1,4-Glc; 4-O-(b-D-Glucopyranosyl)-D-glucopyranose; 4-O-β-D-Glucopyranosyl-D-glucose; Glc1-b-4-D-Glc; D-(+)-Cellobiose; beta-maltose; 1-beta-D-Glucopyranosyl-4-D-glucopyranose. Grades: ≥98%. CAS No. 528-50-7. Molecular formula: C12H22O11. Mole weight: 342.30. | |
Ethyl-2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-thioglucopyranoside Quick inquiry Where to buy Suppliers range | Ethyl-2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-thioglucopyranoside is a potent compound used in biomedicine for various purposes. It has shown promising results in the treatment of multiple drug-resistant bacteria and fungal infections. Additionally, this product is used as a tool compound to study carbohydrate metabolism and enzymatic mechanisms involved in glycosylation processes, facilitating advancements in drug design and development. CAS No. 49810-41-5. | |
Fosmidomycin sodium salt Quick inquiry Where to buy Suppliers range | Fosmidomycin is an antimalarial and antibiotic originally isolated from culture broths of bacteria of the genus Streptomyces and has been used as an inhibitor of DOXP reductoisomerase, a key enzyme in the non-mevalonate pathway of isoprenoid biosynthesis. Synonyms: Antibiotic FR31564; FR31564; P-[3-(formylhydroxyamino)propyl]-phosphonic acid, monosodium salt; (3-(N-Hydroxyformamido)propyl)phosphonic acid sodium salt; Phosphonic acid, (3-(formylhydroxyamino)propyl)-, monosodium salt. Grades: ≥95%. CAS No. 66508-37-0. Molecular formula: C4H9NO5P.Na. Mole weight: 205.08. | |
Ι-Carrageenan, commercial grade, Type II Quick inquiry Where to buy Suppliers range | Ι-Carrageenan has many advantages over κ-Carrageenan. The gel formed by the interaction of Ι-Carrageenan with calcium ions is soft, elastic, thixotropic and anti-melt stable, and also has good water retention. Ι-Carrageenan is soluble in hot water and its sodium salt is soluble in cold water. However, Ι-Carrageenan is hardly soluble or insoluble in cold milk, mainly because the higher the content of 3,6-lactone-galactose and the lower the content of sulfate group, the more difficult it is to dissolve in cold milk. Both Ι-Carrageenan and λ-Carrageenan are insoluble in organic solvents. As a renewable natural polysaccharide polymer, Ι-Carrageenan has the advantages of naturalness, safety and abundant sources, and is widely used in the fields of food, cosmetics, biomedicine and paints and coatings. Uses: ·Adhesives, thickeners, emulsifiers and stabilizers in the food industry ·Culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·Used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·Embedding material for immobilized enzyme carrier and bacteria ·For leather industry, ceramic industry, textile industry and paper industry. Group: Plant Hydrocolloids. CAS No. 9062-7-1. Molecular Weight: 788.66 g/mol. Density: H2O: 5 mg/mL hot, soluble. | |
Itaconic acid Quick inquiry Where to buy Suppliers range | Inhibitor of isocitrate lyase, the key enzyme of the glyoxylate cycle, essential for bacterial growth. Antimicrobial. Antibacterial. Inhibits the growth of bacteria expressing isocitrate lyase. Phosphofructokinase (PFKII) inhibitor. Suppresses glycolysis by decreasing the level of fructose 2,6-bisphosphate, resulting in decreased visceral fat. Might be involved in the regulation of metabolism. Group: Biochemicals. Alternative Names: 2-Methylenebutanedioic Acid; Methylenesuccinic Acid; 2-Methylenebutanedioic Acid; 2-Methylenesuccinic Acid; 2-Propene-1,2-dicarboxylic Acid; 4-Hydroxy-2-methylene-4-oxobutanoic Acid; Methylenebutanedioic Acid; NSC 3357; Propylenedicarboxylic Acid. Grades: Highly Purified. CAS No. 97-65-4. Pack Sizes: 1g, 5g. Molecular Formula: C?H?O?. US Biological Life Sciences. | Worldwide |
κ-carrageenan Quick inquiry Where to buy Suppliers range | Carrageenan is a hydrophilic colloid that is extracted from red algae seaweeds such as unicornia, celery, and carrageen. Their chemical structures are calcium, potassium, sodium and ammonium salts of polysaccharide sulfates composed of galactose and anhydrogalactose. Carrageenan can be divided into 7 types, including K-type (Kappa), I-type (Iota), and L-type (Lambda), according to the different positions where the half-ester sulfate group is attached to galactose. The gel properties of carrageenan are mainly related to its chemical composition, structure and molecular size. Based on the properties of carrageenan, they are widely used in the food industry, medicine and other fields. Uses: ·Adhesives, thickeners, emulsifiers and stabilizers in the food industry ·Culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·Used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·Embedding material for immobilized enzyme carrier and bacteria ·For leather industry, ceramic industry, textile industry and paper industry. Group: Plant Hydrocolloids. CAS No. 11114-20-8. IUPAC Name: [(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxyoxan-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)oxan-3-yl] sulfate. Molecular Weight: 788.66 g/mol. Molecular Formula: C24H36O25S2 -. SMILES: C1C2C (C (O1)C (C (O2)O)O)OC3C (C (C (C (O3)CO)OS (=O) (=O)[O-])OC4C (C5C (C (O4)CO5)OC6C (C (C (C (O6)CO)OS (=O) (=O)[O-])O)O)O)O. InChI: ZNOZWUKQPJXOIG-XSBHQQIPSA-L. Density: H2O: 5 mg/mL hot, soluble. | |
kappa-Carrageenan Quick inquiry Where to buy Suppliers range | Kappa-Carrageenan is a gelling sulfated galactan extracted from red seaweed (typically Gigartina stellata and Chondrus Crispus). All carrageenan structures consist of (1-3) linked α-d-galactose and (1-4) linked β-d-galactose strictly alternating concealed repeat units. The α-linked galactose is present as a 3,6-dehydrated unit, and the β-linked sugars as a 3-sulfate. Uses: ·adhesives, thickeners, emulsifiers and stabilizers in the food industry ·culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·embedding material for immobilized enzyme carrier and bacteria ·for leather industry, ceramic industry, textile industry and paper industry. Synonyms: κ-Carrageenan; Carrageenan CS 562; Carrageenan CSK 1; Carrageenan CSK 2; Carrageenan J; Danagel CCX; Danagel PF 8263; Danagel RC; Deltagel C 80; Gelimar; Genugel CHP 2F; Genugel SWG-J; Genugel WG; Genugel WG 108; Genugel WG 115; Genugel WR 78; Genuvisco SWG-J; Genuvisco X 0909; Inagel E 150; Inagel E 25; Satiagel BWJ 40; Satiagel CG30; Satiagel GS 350; Satiagel ME 5; Sherex 6. CAS No. 11114-20-8. Molecular formula: (C12H17O12S)n. Mole weight: 788.66. | |
κ-Carrageenan, Powder Quick inquiry Where to buy Suppliers range | Carrageenan is a hydrophilic colloid that is extracted from red algae seaweeds such as unicornia, celery, and carrageen. Their chemical structures are calcium, potassium, sodium and ammonium salts of polysaccharide sulfates composed of galactose and anhydrogalactose. Carrageenan can be divided into 7 types, including K-type (Kappa), I-type (Iota), and L-type (Lambda), according to the different positions where the half-ester sulfate group is attached to galactose. The gel properties of carrageenan are mainly related to its chemical composition, structure and molecular size. Based on the properties of carrageenan, they are widely used in the food industry, medicine and other fields. Uses: ·Adhesives, thickeners, emulsifiers and stabilizers in the food industry ·Culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·Used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·Embedding material for immobilized enzyme carrier and bacteria ·For leather industry, ceramic industry, textile industry and paper industry. Group: Plant Hydrocolloids. CAS No. 11114-20-8. Molecular Weight: 788.66 g/mol. Density: H2O: soluble 5 mg/mL (hot). | |
κ-refined carrageenan Quick inquiry Where to buy Suppliers range | Carrageenan is a hydrophilic colloid that is extracted from red algae seaweeds such as unicornia, celery, and carrageen. Their chemical structures are calcium, potassium, sodium and ammonium salts of polysaccharide sulfates composed of galactose and anhydrogalactose. Carrageenan can be divided into 7 types, including K-type (Kappa), I-type (Iota), and L-type (Lambda), according to the different positions where the half-ester sulfate group is attached to galactose. The gel properties of carrageenan are mainly related to its chemical composition, structure and molecular size. Based on the properties of carrageenan, they are widely used in the food industry, medicine and other fields. Uses: ·Adhesives, thickeners, emulsifiers and stabilizers in the food industry ·Culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·Used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·Embedding material for immobilized enzyme carrier and bacteria ·For leather industry, ceramic industry, textile industry and paper industry. Group: Plant Hydrocolloids. CAS No. 11114-20-8. Molecular Weight: 788.66 g/mol. Density: H2O: 5 mg/mL hot, soluble. | |
κ-semi-refined carrageenan Quick inquiry Where to buy Suppliers range | Carrageenan is a hydrophilic colloid that is extracted from red algae seaweeds such as unicornia, celery, and carrageen. Their chemical structures are calcium, potassium, sodium and ammonium salts of polysaccharide sulfates composed of galactose and anhydrogalactose. Carrageenan can be divided into 7 types, including K-type (Kappa), I-type (Iota), and L-type (Lambda), according to the different positions where the half-ester sulfate group is attached to galactose. The gel properties of carrageenan are mainly related to its chemical composition, structure and molecular size. Based on the properties of carrageenan, they are widely used in the food industry, medicine and other fields. Uses: ·Adhesives, thickeners, emulsifiers and stabilizers in the food industry ·Culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·Used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·Embedding material for immobilized enzyme carrier and bacteria ·For leather industry, ceramic industry, textile industry and paper industry. Group: Plant Hydrocolloids. CAS No. 11114-20-8. Molecular Weight: 788.66 g/mol. Density: H2O: 5 mg/mL hot, soluble. | |
λ-Carrageenan, Plant mucopolysaccharide Quick inquiry Where to buy Suppliers range | Compared with Ι-Carrageenan, λ-Carrageenan has better thickening effect. λ-Carrageenan can also be used in combination with other colloids, and can play the complementary role of various single colloids, thereby improving the structure and properties of the composite colloid, enhancing its rheological properties, expanding its application range or improving its use function. λ-Carrageenan has unique biological activities, mainly manifested in its antioxidant, anti-viral, anti-tumor, anti-thrombotic, anti-inflammatory and other activities, making them widely used in the field of biomedicine. Moreover, the biological activity of carrageenan and its derivatives is mainly determined by its internal galactan structure. After carrageenan is degraded or substituted, its basic structure does not change, thus retaining the original biological activity. Uses: ·Adhesives, thickeners, emulsifiers and stabilizers in the food industry ·Culture medium, medicament, anticoagulant, hypolipidemic agent and laxative in the field of medicine ·Used as an antistatic agent for photosensitive emulsions and photosensitive emulsion layers ·Embedding material for immobilized enzyme carrier and bacteria ·For leather industry, ceramic industry, textile industry and paper industry. Group: Plant Hydrocolloids. CAS No. 9064-57-7. Molecular Weight: 788.66 g/mol. Density: H2O: 5 mg/mL hot, soluble. | |
L-Arabinose Quick inquiry Where to buy Suppliers range | L(+)-Arabinose is a pentose monosaccharide whose transcription is regulated by Ara-C proteins and is a substrate for L-arabinose dehydrogenase, galactose dehydrogenase. It is not fermented by yeast. Used as a one-way or reversible switch for protein expression. It is also used to make arabinosyl nucleosides. L-Arabinose is used as a substrate to identify, differentiate and characterize pentose sugar isomerase(s). L-Arabinose is used in the bioproduction of L-ribose. L-Arabinose is the naturally occurring isomer and is a constituent of plant polysaccharides. Most bacteria contain an inducible arabinose operon that codes for a series of enzymes and transporters that allows L-arabinose to be used as the sole carbon source in microbial culture. Group: Biochemicals. Alternative Names: Beta-L-Arabinopyranose; Beta-L-(+)-ARABINOSE; L-(+)-Arabinose; Pectinose; Arabitol, L-(-)-(RG); L-Arabinopyranose; (2R,3R,4S,5S)-oxane-2,3,4,5-tetrol. Grades: Reagent Grade. CAS No. 87-72-9. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg. Molecular Formula:?C5H10O5 , Molecular Weight:?150.13. US Biological Life Sciences. | Worldwide |
L+Lactic Acid, Calcium Salt, Pentahydrate Quick inquiry Where to buy Suppliers range | Lactic acid (2-hydroxypropanoic acid), also known as milk acid, is a chemical compound that plays a role in several biochemical processes. It was first isolated in 1780 by a Swedish chemist, Carl Wilhelm Scheele, and is a carboxylic acid with a chemical formula of C3H6O3. It has a hydroxyl group adjacent to the carboxyl group, making it an alpha hydroxy acid (AHA). In solution, it can lose a proton from the acidic group, producing the lactate ion CH3CH(OH)COO?. It is miscible with water or ethanol, and is hygroscopic. Lactic acid is chiral and has two optical isomers. One is known as L-(+)-lactic acid or (S)-lactic acid and the other, its mirror image, is D-(-)-lactic acid or (R)-lactic acid. L-(+)-Lactic acid is the biologically important isomer.In animals, L-lactate is constantly produced from pyruvate via the enzyme lactate dehydrogenase (LDH) in a process of fermentation during normal metabolism and exercise. It does not increase in concentration until the rate of lactate production exceeds the rate of lactate removal which is governed by a number of factors including: monocarboxylate transporters, concentration and isoform of LDH and oxidative capacity of tissues. The concentration of blood lactate is usually 1-2 mmol/L at rest, but can rise to over 20 mmol/L during intense exertion. Industrially, lactic acid fermentation is performed by Lactobacillus bacteria, among others. These bacteria can operate in the mouth; the acid they produce is responsible for the tooth decay known as caries.In medicine, lactate is one of the main components of Ringer's lactate or lactated Ringer's solution (Compound Sodium Lactate or Hartmann's Solution in the UK). This intravenous fluid consists of sodium and potassium cations, with lactate and chloride anions, in solution with distilled water in concentration so as to be isotonic compared to human blood. It is most commonly used for fluid resuscitation after blood loss due to trauma, surgery, or a burn injury. Group: Biochemicals. Alternative Names: Lactic Acid Calcium Salt (2:1) Pentahydrate; Propanoic Acid 2-Hydroxycalcium Salt Pentahydrate; Calcium Lactate Pentahydrate; Puracal DC. Grades: USP. CAS No. 5743-47-5. Pack Sizes: 100g, 250g, 500g, 1Kg, 2.5Kg. Molecular Formula: C6H10O6 Ca 5H2O, Molecular Weight: 308.29. US Biological Life Sciences. | Worldwide |
Lysozyme from chicken egg white Quick inquiry Where to buy Suppliers range | Lysozyme from chicken egg white is a bactericidal enzyme present in chicken eggs, and it lyses gram-positive bacteria. Uses: Peptide Inhibitors. CAS No. 12650-88-3. Product ID: R1497. | |
Lysozyme from chicken egg white Quick inquiry Where to buy Suppliers range | It's a bactericidal enzyme found in eggs that lyses gram-positive bacteria. Synonyms: Mucopeptide N-acetylmuramoylhydrolase; Muramidase. Grades: >98%. CAS No. 12650-88-3. | |
Mannostatin A Quick inquiry Where to buy Suppliers range | Mannostatin A is a potent antimicrobial peptide traditionally used in biomedical research. Its inhibitory effects on HIV-1 replication have been extensively studied. Additionally, Mannostatin A has shown promising potential in treating antibiotic-resistant infections caused by Gram-negative bacteria. Its mechanism of action involves disrupting bacterial cell membranes and inhibiting key enzymes involved in pathogen survival. Synonyms: Mannostatin; BRN 4781487; CHEMBL9623; (1R,2R,3R,4S,5R)-4-amino-5-methylsulfanylcyclopentane-1,2,3-triol; 1,2,3-Cyclopentanetriol, 4-amino-5-(methylthio)-. CAS No. 102822-56-0. Molecular formula: C6H13NO3S. Mole weight: 179.234. | |
Meropenem Trihydrate Quick inquiry Where to buy Suppliers range | A broad spectrum antibiotic that has a high affinity for cell wall-synthesizing enzymes. It is a beta-lactam and belongs to the subgroup of carbapenem. The spectrum of action includes many gram-positive and gram-negative bacteria (including Pseudomonas) and anaerobic bacteria. Konagaya et al. note the successful elimination of Agrobacterium from Cryptomeria japonica (Japanese cedar) cultures using a concentration of 10mg/L of Meropenem without observing phytotoxic effects. Group: Biochemicals. Alternative Names: [4R-[3(3S*,5S*),4α,5 β,6 β (R*) ]]-3-[[5-[ (Dimethylamino) carbonyl]-3-pyrrolidinyl]thio]-6- (1-hydroxyethyl) -4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic Acid Trihydrate; (4R, 5S, 6S) -3-[[ (3S, 5S) -5-[ (Dimethylamino) carbonyl]-3-pyrrolidinyl]thio]-6-[ (1R) -1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic Acid Trihydrate; (4R, 5S, 6S) -3-[[ (3S, 5S) -5-[ (dimethylamino) carbonyl]-3-pyrrolidinyl]thio]-6-[ (1R) -1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3. 2. 0]hept-2-ene-2-carboxylic Acid Trihydrate. Grades: Highly Purified. CAS No. 119478-56-7. Pack Sizes: 500mg, 1g, 5g. Molecular Formula: C??H??N?O?S, Molecular Weight: 437.51. US Biological Life Sciences. | Worldwide |
Methyl 2,3-O-isopropylidene-D-ribofuranoside Quick inquiry Where to buy Suppliers range | Methyl 2,3-O-isopropylidene-D-ribofuranoside, a synthetic compound of immense potential, is critically employed in the production of various antiviral and antitumor drugs. Yet, its utility surpasses this therapeutic niche as it is widely utilized in carbohydrate research and synthesis. The compound is an indispensable tool for synthesizing glycosylated peptides and proteins, paving the way for our understanding of pathogenic bacteria. Additionally, the compound offers an exciting opportunity to monitor enzyme-catalyzed reactions in the presence of carbohydrates. CAS No. 72402-14-3. Molecular formula: C9H16O5. Mole weight: 204.2. | |
Mycophenolic acid Quick inquiry Where to buy Suppliers range | Mycophenolic acid is a small lactone antibiotic produced by Pen. brevicom pactum and Pen. stoloniferum. Activity against gram-positive bacteria. In animal experiments, it has inhibitory effect on sarcoma-180, Lewis lung cancer, adenocarcinoma Ca-755, Walker tumor 256, Yoshida sarcoma, Freund ascites tumor, etc. Mycophenolic acid is a potent IMPDH inhibitor and the active metabolite of an immunosuppressive drug, used to prevent rejection in organ transplantation. It inhibits an enzyme needed for the growth of T cells and B cells. Uses: Antibiotics, antineoplastic. Synonyms: Mycophenolate; Myfortic; Melbex. Grades: >98%. CAS No. 24280-93-1. Molecular formula: C17H20O6. Mole weight: 320.34. | |
Norfloxacin Quick inquiry Where to buy Suppliers range | Norfloxacin is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase. It is a synthetic chemotherapeutic antibacterial agent occasionally used to treat common as well as complicated urinary tract infections. It is approved for use in children older than one year of age. However, it is associated with a number of rare serious adverse reactions as well as spontaneous tendon ruptures and irreversible peripheral neuropathy. Uses: Anti-bacterial agents; enzyme inhibitors; nucleic acid synthesis inhibitors. Synonyms: Noroxin; Chibroxin; AM-715; MK-366; AM 715; MK 366; AM715; MK366; 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic Acid; Baccidal; Barazan; Chibroxine; N-Desmethylpefloxacin; Sebercim; Zoroxin. Grades: >98%. CAS No. 70458-96-7. Molecular formula: C16H18FN3O3. Mole weight: 319.33. | |
Norfloxacin Hydrochloride Quick inquiry Where to buy Suppliers range | Norfloxacin hydrochloride is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria, which functions by inhibiting DNA gyrase, a type II topoisomerase, and topoisomerase IV, enzymes necessary to separate bacterial DNA, thereby inhibiting cell division. It is a synthetic chemotherapeutic antibacterial agent occasionally used to treat common as well as complicated urinary tract infections. Synonyms: Noroxin hydrochloride; Chibroxin hydrochloride. Grades: >98%. CAS No. 68077-27-0. Molecular formula: C16H19ClFN3O3. Mole weight: 355.79. | |
O-2-(Acetylamino)-2-deoxy-β-D-glucopyranosyl-(1?4)-O-(N-acetyl-β-muramosyl)-(1?4)-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1?4)-N-acetylmuramic Acid Quick inquiry Where to buy Suppliers range | O-2-(Acetylamino)-2-deoxy-β-D-glucopyranosyl-(1?4)-O-(N-acetyl-β-muramosyl)-(1?4)-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1?4)-N-acetylmuramic Acid, is the N-acyl substituted compound used as a substrate for lysozyme, the enzyme catalyzing the hydrolysis of bacteria cell walls. Synonyms: GlcNAc-MurNAc-GlcNAc-MurNAc; (R)-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1?4)-O-(3R)-2-(acetylamino)-3-O-(1-carboxyethyl)-2-deoxy-β-D-glucopyranosyl-(1?4)-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1?4)-2-(acetylamino)-3-O-(1-carboxyethyl)-2-deoxy-D-glucose. CAS No. 13538-21-1. Molecular formula: C38H62N4O25. Mole weight: 974.91. | |
OBP-801 Quick inquiry Where to buy Suppliers range | OBP-801, also known YM753 and spiruchostatin A, is a novel cyclic-peptide-based HDAC inhibitor. YM753 is a bacteria-derived natural product containing a disulfide bond. It potently inhibited HDAC enzyme with an IC50 of 2.0 nM in the presence of dithiothreitol. YM753 was rapidly converted to a reduced form in tumor cells, and then induced accumulation of acetylated histones, followed by p21WAF1/Cip1 expression, tumor cell growth inhibition and tumor-selective cell death. In an in vitro washout study, YM753 showed prolonged accumulation of acetylated histones in WiDr human colon carcinoma cells. In vivo YM753 dosing of mice harboring WiDr colon tumor xenografts significantly inhibited the tumor growth via sustained accumulation of acetylated histones in the tumor tissue. In a pharmacokinetic study, YM753 rapidly disappeared from the plasma, but its reduced form remained in the tumor tissue. Moreover, the accumulation of acetylated histones induced by YM753 was tumor tissue selective compared to several normal tissues. YM753 has attractive pharmacodynamic and pharmacokinetic properties giving it potential as an antitumor agent. Synonyms: OBP 801; OBP801; spiruchostatin A; YM-753; YM 753; (1S,5S,6R,9S,20R,E)-5-hydroxy-6-isopropyl-20-methyl-2-oxa-11,12-dithia-7,19,22-triazabicyclo[7.7.6]docos-15-ene-3,8,18,21-tetraone. Grades: >98%. CAS No. 328548-11-4. Molecular formula: C20H31N3O6S2. Mole weight: 473.60. | |
Penicillin G, Sodium Salt USP Quick inquiry Where to buy Suppliers range | Penicillin G is a broad based antibiotic used in mammalian cell culture. Penicillin G blocks the formation of bacterial cell walls, rendering bacteria unable to multiply and spread. The spectrum of activity of Penicillin G includes many aerobic and anaerobic gram-positive organisms. Aerobes susceptible to Penicillin G include most beta-hemolytic streptococci, beta-lactamase-negative staphylococci, Actinomyces species, some Bacillus anthracis, Corynebacterium species, and Erysipelothrix rhusiopathiae. Most species of anaerobes, including Clostridium species, but excluding beta-lactamase-producing Bacteroides species, are also susceptible to Penicillin G. Penicillin G is easily inactivated by beta-lactamases and has little efficacy against organisms that can produce these enzymes. In addition, Penicillin G is ineffective against those bacteria that are resistant by other mechanisms, such as having a relatively impermeable cell wall. Therefore, Penicillin G has little activity against man Group: Biochemicals. Alternative Names: (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenylacetyl)amino]- 4-Thia-1-azabicyclo[3. 2. 0]heptane-2-carboxylic Acid Sodium; 3, 3-Dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3. 2. 0]heptane-2-carboxylic Acid Monosodium Salt; (2S, 5R, 6R)-3, 3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3. 2. 0]heptane-2-carboxylic Acid Monosodium Salt; American Penicillin; Benzylpenicillin Sodium; Benzylpenicillin Sodium Salt; Benzylpenicillinic Acid Sodium Salt; Crystapen; Ethacillin; Monocillin; Monosodium Benzylpenicillin; Mycofarm; Nalpen G; Nobak; Novocillin; Pen-A-Brasive; Penicillin G Sodium; Penilaryn; Sodium 6- (Phenylacetamido) penicillanate; Sodium Benzylpenicillin; Sodium Benzylpenicillin G; Sodium Benzylpenicillinate. Grades: USP. CAS No. 69-57-8. Pack Sizes: 50g, 100g, 500g, 1Kg. Molecular Formula: C16H17N2O4NaS, Molecular Weight: 356.37. US Biological Life Sciences. | Worldwide |
Pipacycline Quick inquiry Where to buy Suppliers range | A semi-synthetic tetracycline formed by a mannich condensation of formaldehyde and 4-hydroxyethylpiperazine with tetracyclin. It inhibits the formation of penicillinase, the enzyme that inactivates penicillin in bacteria. It is used in salt form with penicillin V for parenteral use. Synonyms: Mepicycline; Pipacyclinum. Grades: >98% by HPLC. CAS No. 1110-80-1. Molecular formula: C29H38N4O9. Mole weight: 586.63. | |
Pyrroloquinoline quinone disodium salt Quick inquiry Where to buy Suppliers range | The disodium salt form of Pyrroloquinoline quinone which is a cofactor related to the enzyme-catalyzed redox reactions glucose and methanol dehydrogenase. Pyrroloquinoline quinone disodium salt is isolated from cultures of methylotropic bacteria and tissues of mammals. Nutritional supplement in health care products. Uses: Ingredient of health care products. Synonyms: Methoxatin disodium salt; Methoxatin Disodium; PQQ; Disodium 4,5-dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate. Grades: 95%. CAS No. 122628-50-6. Molecular formula: C14H4N2Na2O8. Mole weight: 374.17. | |
Streptonigrin (Bruneomycin, Nigrin, Rufocromomycin, Valacidin, Antibiotic RP 5278) Quick inquiry Where to buy Suppliers range | Streptonigrin is an unusual aminoquinone with broad biological activity against bacteria, fungi, nematodes, viruses and tumor cells. Streptonigrin acts as a bioreductive agent, highly dependent on interactions with metal ions, notably iron, and plays an important role in free radical production through redox cycling of NAD(P)H:quinone oxidoreductase (NQO1). Streptonigrin from Streptomyces flocculus is an aminoquinone antitumor antibiotic. Its antineoplastic activity requires reductive activation by Xanthine-converting enzymes. It induces apoptosis by a mechanism involving NF-κB. DNA cleavage reaction and chromosome damage by Streptonigrin are influenced by the nature of the metal ion present and dependent on the production of free radicals. Its antibiotic activity is iron-activated. Group: Biochemicals. Alternative Names: EC Number 223-501-8; 5278RP; AO 50165L302; Abbott Crystalline antibiotic; Bruneomycin; NSC 45383; NSC 56748; NSC 83950; Nigrin; Rufocromomycin; SN; STP; Streptonigran; Streptonigrin; 5-Amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpicolinic Acid; (4R)-5-Amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolinyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methyl-2-pyridinecarboxylic Acid; (R)-Streptonigrin. Grades: Highly Purified. CAS No. 3930-19-6. Pack Sizes: 1mg. Molecular Formula: C??H??N?O?, Molecular Weight: 506.46. US Biological Life Sciences. | Worldwide |
Sulbactam Quick inquiry Where to buy Suppliers range | Sulbactam is a β-lactamase inhibitor. This drug is given in combination with β-lactam antibiotics to inhibit β-lactamase, an enzyme produced by bacteria that destroys the antibiotics. Synonyms: RO-1-9213; RO 1-9213; RO1-9213. Grades: >98%. CAS No. 68373-14-8. Molecular formula: C8H11NO5S. Mole weight: 233.24. | |
Talaromycesone A Quick inquiry Where to buy Suppliers range | Talaromycesone A is a fungal metabolite originally isolated from Talaromyces. It is active against S. epidermidis and methicillin-resistant S. aureus (MRSA) bacteria (IC50s = 3.70 and 5.48 μM, respectively). Talaromycesone A inhibits acetylcholinesterase (AChE) in a cell-free assay (IC50 = 7.49 μM for the human enzyme). Synonyms: Talaromycesone A; 1658474-60-2; (8S,8aS,15aR,15bR,16S)-16-(acetyloxy)-8,8a,15,15a-tetrahydro-4,11,14-trihydroxy-8a-methoxy-6,9-dimethyl-7H-8,15b-methano-1H,3H,12H-benzo[de]cyclohepta[1,2-g:3,4,5-d'e']bis[2]benzopyran-3,7,12-trione; AKOS040756377. Grades: >95% by HPLC. CAS No. 1658474-60-2. Molecular formula: C29H24O11. Mole weight: 548.49. | |
Vancomycin Hydrochloride Quick inquiry Where to buy Suppliers range | Vancomycin is an aminoglycoside antibiotic, used in the treatment of infections caused by Gram-positive bacteria. vancomycin is not active against Gram-negative bacteria (except some non-gonococcal species of Neisseria). The main target of this antibiotic is the D-alanyl-D-alanine terminal dipeptide of peptidoglycan precursors, used by bacteria for constructing their cell walls. This prevents the reaction used to link peptidoglycan precursors together from taking place. Vancomycin binds with the substrate, not the enzyme, in contrast to the way penicillin inhibits peptidoglycan synthesis.The large hydrophilic molecule is able to form hydrogen bond interactions with the terminal D-alanyl-D-alanine moieties of the NAM/NAG-peptides. Under normal circumstances, this is a five-point interaction. This binding of vancomycin to the D-Ala-D-Ala prevents cell wall synthesis in two ways. It prevents the synthesis of the long polymers of N-acetylmuramic acid (NAM) and N-acetylglucosamine (NAG) that form the backbone strands of the bacterial cell wall, and it prevents the backbone polymers that do manage to form from cross-linking with each other. Group: Biochemicals. Alternative Names: Lyphocin; Meek; Vancocin Hydrochloride; Vancocine Hydrochloride; Vancocyn; Vancor. Grades: Reagent Grade. CAS No. 1404-93-9. Pack Sizes: 5g, 10g, 25g. Molecular Formula: C66H75Cl2N9O24×HCl, Molecular Weight: 1485.7. US Biological Life Sciences. | Worldwide |
X-Gal (5-Bromo-4-chloro-3-indolyl-b-D-galactoside galactopyranoside, Xgal) Quick inquiry Where to buy Suppliers range | Blue substrate used in the detection of b-galactosidase in bacteria or phage as a selection agent for cloning experiments utilizing the lacZ vector. Colonies expressing b-galactosidase will appear blue in the presence of XGAL. Others will appear white.Gene Cloning:In gene cloning, X-gal is used as a visual indication of whether a cell expresses a functional β-galactosidase enzyme in a technique called blue/white screening. This method of screening is a convenient way of distinguishing a successful cloning product from other unsuccessful ones.The blue/white screening method relies on the principle of α-complementation of the β-galactosidase gene, where a fragment of the lacZ gene (lacZα) in the plasmid can complement another mutant lacZ gene (lacZΔM15) in the cell. Both genes by themselves produce non-functional peptides, however, when expressed together, as when a plasmid containing lacZα is transformed into a lacZΔM15 cells, they form a functional β-galactosidase. The presence of an active β-galactosidase may be detected when cells are grown in plates containing X-gal, the blue-colored product precipitated within cells resulted in the characteristic blue colonies. However, the multiple cloning site, where a gene of interest may be ligated into the plasmid vector, is located within the lacZα gene.... . Group: Biochemicals. Alternative Names: X-Gal, 5-Bromo-4-chloro-3-indolyl-b-D-galactoside (galactopyranoside), BCIG. Grades: Molecular Biology Grade. CAS No. 7240-90-6. Pack Sizes: 100mg, 250mg, 1g, 10g. Molecular Formula: C14H15BrClNO6, Molecular Weight: 408.61. US Biological Life Sciences. | Worldwide |