A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Streptochlorin is a metabolite originally isolated from Streptomyces sp. It exhibits antiangiogenesis, antiproliferation and antiallergic activities. It inhibits TNF-α-induced NF-κB activation. Synonyms: SF 2583A; 3-(4-chloro-5-oxazolyl)-1H-indole; Antibiotic SF 2583A. Grades: ≥98%. CAS No. 120191-51-7. Molecular formula: C11H7ClN2O. Mole weight: 218.64.
Antibiotic. TNF-alpha-induced NF-kappaB activation inhibitor. Antiangiogenic. Apoptosis inducer. Anticancer compound. Selective cytotoxic against several cancer cell lines. Tyrosinase inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 120191-51-7. Pack Sizes: 250ug, 1mg. US Biological Life Sciences.
Worldwide
Streptocidin A
Streptocidin A is a cyclic decapeptide produced by Streptomyces sp. Tu 6071. Molecular formula: C65H90N14O13. Mole weight: 1275.49.
Streptocidin B
Streptocidin B is a cyclic decapeptide produced by Streptomyces sp. Tu 6071. Molecular formula: C67H91N15O12. Mole weight: 1298.53.
Streptocidin C
Streptocidin C is a cyclic decapeptide produced by Streptomyces sp. Tu 6071. It has the activity against gram-positive bacteria such as Bacillus subtilis, Staphylococcus aureus and Streptococcus viridans, and the MIC is 1-3 μg/mL. Molecular formula: C67H91N15O12. Mole weight: 1298.53.
Streptocidin D
Streptocidin D is a cyclic decapeptide produced by Streptomyces sp. Tu 6071. It has the activity against gram-positive bacteria such as Bacillus subtilis, Staphylococcus aureus and Streptococcus viridans, and the MIC is 1-3 μg/mL. Molecular formula: C65H90N14O12. Mole weight: 1259.49.
Streptococcus Thermophilus Freeze Dried Powder
Streptococcus thermophilus also known as Streptococcus salivarius subsp. thermophilus is a gram-positive bacterium, and a fermentative facultative anaerobe, of the viridans group. It tests negative for cytochrome, oxidase, and catalase, and positive for alpha-hemolytic activity. It is non-motile and does not form endospores. Group: Probiotics. Synonyms: Streptococcus Thermophilus Probiotics Powder; Streptococcus Thermophilus. Activity: 10 billion CFU/g or more. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Form: Powder. Antiallergic Formula. Cat No: PRBT-029.
Streptococcus Thermophilus Probiotics Powder
Streptococcus Thermophilus Probiotics Powder have maintained a stable growth rate in children. Children who received S. thermophilus supplements had better growth during a 6-month period than children who did not receive the supplement. S. thermophilus breaks down the pyruvateinto lactic acid and acetaldehyde and the bacterium is healthy for the hostorganism that consumes it and combines this microbe with the rest of itsinternal flora. Gram-positivebacteria and a homofermentative facultative anaerobe. Applications: Streptococcusthermophilus isusually used in the production of milk, cheese, and other dairy products. Group: Others. Synonyms: Streptococcus Thermophilus Probiotics Powder; Streptococcus Thermophilus. Purity: >90%. Activity: o 300 billion (3.00E+11) CFU/gm o Overage provided. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Streptococcus Thermophilus Probiotics Powder; Streptococcus Thermophilus. Cat No: PRBT-029.
streptogrisin A
From Streptomyces griseus. A component of Pronase, in family S1 (trypsin family). Not inhibited by Tos-Phe-CH2Cl or ovomucoid. Group: Enzymes. Synonyms: Streptomyces griseus protease A; protease A; proteinase A; Streptomyces griseus proteinase A; Streptomyces griseus serine proteinase 3; Streptomyces griseus serine proteinase A. Enzyme Commission Number: EC 3.4.21.80. CAS No. 55326-50-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4172; streptogrisin A; EC 3.4.21.80; 55326-50-6; Streptomyces griseus protease A; protease A; proteinase A; Streptomyces griseus proteinase A; Streptomyces griseus serine proteinase 3; Streptomyces griseus serine proteinase A. Cat No: EXWM-4172.
streptogrisin B
From Streptomyces griseus. A component of Pronase, in peptidase family S1 (trypsin family), distinct from Streptomyces trypsin. Group: Enzymes. Synonyms: Streptomyces griseus protease B; pronase B; serine proteinase B; Streptomyces griseus proteinase B; Streptomyces griseus proteinase 1; Streptomyces griseus serine proteinase B. Enzyme Commission Number: EC 3.4.21.81. CAS No. 55071-87-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4173; streptogrisin B; EC 3.4.21.81; 55071-87-9; Streptomyces griseus protease B; pronase B; serine proteinase B; Streptomyces griseus proteinase B; Streptomyces griseus proteinase 1; Streptomyces griseus serine proteinase B. Cat No: EXWM-4173.
Streptokinase from Streptococcus sp., Recombinant
Streptokinase (SK) is an enzyme secreted by several species of streptococci that can bind and activate human plasminogen. SK is used as an effective and inexpensive thrombolysis medication in some cases of myocardial infarction (heart attack) and pulmonary embolism. Streptokinase belongs to a group of medications known as fibrinolytics, and complexes of streptokinase with human plasminogen can hydrolytically activate other unbound plasminogen by activating through bond cleavage to produce plasmin. There are three domains to Streptokinase, denoted α (residues 1-150), β (residues 151-287), and γ (residues 288-414). Each domain binds plasminogen, although none can activate plasminogen independently. Group: Enzymes. Synonyms: SK; EC 3.4.99.0; 9002-01-1. Purity: Greater than 97.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE. SK. Stability: Lyophilized Streptokinase although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Streptokinase should be stored at 4°C between 2-7 days and for future use below -18°C.Please prevent freeze-thaw cycles. Form: Sterile Filtered White lyophilized (freeze-dried) powder. Source: E.Coli. Streptokinase; SK; EC 3.4.99.0; 9002-01-1. Cat No: NATE-1630.
Streptolydigin
Streptolydigin is a nitrogen-containing and oxygen-containing heterocyclic antibiotic produced by Str. lydicus NRRL 2433. It has anti-gram-positive bacteria and mycobacterial activity. Synonyms: Antibiotic D-45; Portamycin. Grades: >98%. CAS No. 7229-50-7. Molecular formula: C32H44N2O9. Mole weight: 600.70.
Streptolysin O
Streptolysin O, a group A streptococcal toxin, is a well-characterized oxygen-labile prototype of a cholesterol-binding bacterial exotoxin. Streptolysin O causes both lysis of cells and cardiotoxicity. Streptolysin O is widely used for the controlled permeabilization of cell membranes. Streptolysin O exists in two forms, a reduced active state and an oxidized reversibly inactive state [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. CAS No. 98072-47-0. Pack Sizes: 25 KU. Product ID: HY-135416.
Streptomycin
Streptomycin (Agrept) is an effective antibiotic against M. tuberculosis , is used for the research of tuberculosis (TB). Streptomycin also is a bacteriocidal agent that can be used for the research of a number of bacterial infections. Streptomycin can bind strongly to nucleic acids, interferes and blocks protein synthesis while permitting continued RNA and DNA synthesis. Streptomycin, as a common antibiotic used in culture media, also is a blocker of stretch-activated and mechanosensitive ion channels in neurons and cardiac myocytes [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Agrept; Agrimycin; Streptomycin A. CAS No. 57-92-1. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-B1906.
Streptomycin
Streptomycin is an aminoglycoside antibiotic produced by Str. griseus. Broad-spectrum anti-bacterial antibiotics. It has the activity against gram-positive bacteria, negative bacteria and mycobacteria. Clinically, it is widely used in bacterial infections and Mycobacterium tuberculosis infections, with good curative effects, but bacteria are prone to drug resistance after contact with streptomycin. Uses: Streptomycin is typically used for treatment of active tuberculosis, always in combination with other antituberculosis agents. Synonyms: 2,4-Diguanidino-3,5,6-trihydroxycyclohexyl 5-deoxy-2-O-(2-deoxy-2-methylamino-a-glucopyranosyl)-3-formylpentofuranoside; Strepcen; Gerox; Agrimycin; Agrept; NSC14083; NSC-14083; 1,1'-(4-((3-(4,5-Dihydroxy-6-(hydroxymethyl)-3-(methylamino)tetrahydro-2H-pyran-2-yl. Grades: 95%. CAS No. 57-92-1. Molecular formula: C21H39N7O12. Mole weight: 581.57.
streptomycin 3''-adenylyltransferase
Also acts on spectinomycin. Group: Enzymes. Synonyms: streptomycin adenylate synthetase; streptomycin adenyltransferase; streptomycin adenylylase; streptomycin adenylyltransferase; streptomycin-spectinomycin adenylyltransferase; AAD (3''); aminoglycoside 3''-adenylyltransferase. Enzyme Commission Number: EC 2.7.7.47. CAS No. 52660-23-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3259; streptomycin 3''-adenylyltransferase; EC 2.7.7.47; 52660-23-8; streptomycin adenylate synthetase; streptomycin adenyltransferase; streptomycin adenylylase; streptomycin adenylyltransferase; streptomycin-spectinomycin adenylyltransferase; AAD (3''); aminoglycoside 3''-adenylyltransferase. Cat No: EXWM-3259.
streptomycin 3''-kinase
Also phosphorylates dihydrostreptomycin, 3'-deoxydihydrostreptomycin and their 6-phosphates. Group: Enzymes. Synonyms: streptomycin 3''-kinase (phosphorylating); streptomycin 3''-phosphotransferase. Enzyme Commission Number: EC 2.7.1.87. CAS No. 39391-15-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3117; streptomycin 3''-kinase; EC 2.7.1.87; 39391-15-6; streptomycin 3''-kinase (phosphorylating); streptomycin 3''-phosphotransferase. Cat No: EXWM-3117.
streptomycin 6-kinase
dATP can replace ATP; and dihydrostreptomycin, streptidine and2-deoxystreptidine can act as acceptors. Group: Enzymes. Synonyms: streptidine kinase; SM 6-kinase; streptomycin 6-kinase (phosphorylating); streptidine kinase (phosphorylating); streptomycin 6-O-phosphotransferase; streptomycin 6-phosphotransferase. Enzyme Commission Number: EC 2.7.1.72. CAS No. 37278-11-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3102; streptomycin 6-kinase; EC 2.7.1.72; 37278-11-8; streptidine kinase; SM 6-kinase; streptomycin 6-kinase (phosphorylating); streptidine kinase (phosphorylating); streptomycin 6-O-phosphotransferase; streptomycin 6-phosphotransferase. Cat No: EXWM-3102.
streptomycin-6-phosphatase
Also acts on dihydrostreptomycin 3'α,6-bisphosphate and streptidine 6-phosphate. Group: Enzymes. Synonyms: streptomycin 6-phosphate phosphatase; streptomycin 6-phosphate phosphohydrolase; streptomycin-6-P phosphohydrolase. Enzyme Commission Number: EC 3.1.3.39. CAS No. 9055-33-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3642; streptomycin-6-phosphatase; EC 3.1.3.39; 9055-33-8; streptomycin 6-phosphate phosphatase; streptomycin 6-phosphate phosphohydrolase; streptomycin-6-P phosphohydrolase. Cat No: EXWM-3642.
Streptomycin B
Streptomycin B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 128-45-0. Molecular Formula: C27H49N7O17. Mole Weight: 743.72. Catalog: APB128450.
Streptomycin sulfate
25g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: (C21H39N7O12)2 ·3H2SO4. CAS No. 3810-74-0. Prepack ID 17865212-25g. Molecular Weight 1457.39. See USA prepack pricing.
Streptomycin sulfate
100g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: (C21H39N7O12)2 ·3H2SO4. CAS No. 3810-74-0. Prepack ID 17865212-100g. Molecular Weight 1457.39. See USA prepack pricing.
Streptomycin sulfate
Streptomycin sulfate is an aminoglycoside antibiotic, that inhibits protein synthesis. Uses: Scientific research. Group: Natural products. CAS No. 3810-74-0. Pack Sizes: 10 mM * 1 mL; 500 mg; 10 g; 50 g. Product ID: HY-B0472.
Streptomycin sulfate
Streptomycin is an antibiotic (antimycobacterial) drug, the first of a class of drugs called aminoglycosides to be discovered, and it was the first effective treatment for tuberculosis. It is derived from the actinobacterium Streptomyces griseus. Streptomycin is a bactericidal antibiotic. Synonyms: N,N'-[(1R,2R,3S,4R,5R,6S)-4-[[5-deoxy-2-O-[2-deoxy-2-(methylamino)-α-L-glucopyranosyl]-3-C-formyl-α-L-lyxofuranosyl]oxy]-2,5,6-trihydroxy-1,3-cyclohexanediyl]bis[guanidine] sulfate (2:3);Gerox;D-Streptamine, O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(12)-O-5-deoxy-3-C-formyl-α-L-lyxofuranosyl-(1-4)-N,N' 55-bis(aminoiminomethyl)-, sulfate (2:3)(salt);Streptomycin Sulphate;1,1'-{1-D-(1,3,5/2,4,6)-4-[5-deoxy-2-O-(2-deoxy-2-methylamino-α-L-glucopyranosyl)-3-C-formyl-α-L-lyxofuranosyloxy]-2,5,6-trihydroxycyclohex-1,3-ylene}diguanidine sulfate (2:3) (salt). CAS No. 3810-74-0. Molecular formula: 2C21H39N7O12.3H2SO4. Mole weight: 1457.38.
Streptomycin Sulfate, 650-850U/mg
Streptomycin Sulfate is a broad spectrum antibiotic used in mammalian cell culture. It belongs to a group of drugs called aminoglycosides. Streptomycin inhibits prokaryote protein synthesis by binding to S12 protein of 30S ribosome. It prevents the transition from initiation complex to chain-elongating ribosome and causes miscoding. Thus, it prevents bacteria from manufacturing their cell walls. Group: Biochemicals. Alternative Names: D-Streptamine; O-2-deoxy-2-(methylamino)-(alpha)-L-glucopyranosyl-(1->2)-O-5-deoxy-3-C-formyl-(alpha)-L-lyxofuranosyl- (1->4)- N,N'-bis(aminoiminomethyl)-, sulfate (2:3) (salt); Agrept; Agrimycin; NSC 14083; Neodiestreptopab; Streptomycin A; Vetstrep. Grades: USP. CAS No. 3810-74-0. Pack Sizes: 25g, 100g, 500g, 1Kg. Molecular Formula: C21H39N7O12 1.5 H2SO4, Potency (Anhydrous): 650-850u/mg. US Biological Life Sciences.
Worldwide
Streptomycin sulfate Impurity 1
Streptomycin sulfate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H41N7O11. Mole Weight: 567.6. Catalog: APB10446.
Streptomycin Sulphate
Streptomycin Sulphate - Agriculture Chemicals. SUPPLIERS TO BUSINESS CUSTOMERS ONLY.
North America & APAC
Streptonigrin
Streptonigrin (Bruneomycin), a natural product produced by Streptomyces flocculus , possesses both anti-tumor and anti-bacterial activity. Streptonigrin acts as a pan-PAD inhibitor with IC 50 s of 48.3±34.2 μM, 26.1±0.3 μM, 0.43±0.03 μM, and 2.5±0.4 μM for PAD1 , PAD2 , PAD3 , and PAD4 , respectively [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Bruneomycin. CAS No. 3930-19-6. Pack Sizes: 500 μg; 1 mg. Product ID: HY-124586.
Streptonigrin
Bruneomycin is a benzoquinone antibiotic produced by Auiw-myces albus van bruneomycini and Act. echinatus. It has anti-gram-positive bacteria, negative bacteria, and mycobacterial activity. It has inhibitory effect on lymphosarcoma Lio-1, lymphocytic leukemia NK/L1 and L-5178, Ehrlich ascites carcinoma, sarcoma-180, and has inhibitory effect on sarcoma-37 invalid. Synonyms: Bruneomycin; Rufocromomycin; Nigrin; Streptonigran. Grades: >95% by HPLC. CAS No. 3930-19-6. Molecular formula: C25H22N4O8. Mole weight: 506.46.
Streptonigrin (Bruneomycin, Nigrin, Rufocromomycin, Valacidin, Antibiotic RP 5278)
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
streptopain
From the bacterium, group A Streptococcus. Formed from the proenzyme by limited proteolysis. Type example of peptidase family C10. Group: Enzymes. Synonyms: Streptococcus peptidase A; streptococcal cysteine proteinase; Streptococcus protease. Enzyme Commission Number: EC 3.4.22.10. CAS No. 9025-51-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4193; streptopain; EC 3.4.22.10; 9025-51-8; Streptococcus peptidase A; streptococcal cysteine proteinase; Streptococcus protease. Cat No: EXWM-4193.
Streptothricin A
Streptothricin A is an N-glycoside antibiotic produced by various bacteria such as Streptomyces lavendulae. It has anti-gram-positive bacteria, negative bacteria, mycobacteria and anti-fungal activity. CAS No. 3484-67-1. Molecular formula: C49H94N18O13. Mole weight: 1143.38.
streptothricin hydrolase
The enzyme also catalyses the hydrolysis of streptothricin-D to streptothricin-D acid. The enzyme is responsible for streptothricin resistance in Streptomyces albulus and Streptomyces noursei. Group: Enzymes. Synonyms: sttH (gene name). Enzyme Commission Number: EC 3.5.2.19. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4502; streptothricin hydrolase; EC 3.5.2.19; sttH (gene name). Cat No: EXWM-4502.
Streptothricin X
Streptothricin X is an N-glycoside antibiotic produced by various bacteria such as Streptomyces lavendulae. It has anti-gram-positive bacteria, negative bacteria, mycobacteria and anti-fungal activity. CAS No. 24543-64-4. Molecular formula: C55H106N20O14. Mole weight: 1271.55.
Streptovaricin A
Streptovaricin A is a macrolide Ansa antibiotic produced by Str. spectabilis NRRL 2494. It has a broad-spectrum anti-bacterial effect, but its anti-gram-negative bacteria activity is weak. Synonyms: B-44-PC; Streptovaricin complex, fraction a. CAS No. 23344-16-3. Molecular formula: C42H53NO16. Mole weight: 827.87.
Streptovaricin B
Streptovaricin B is a macrolide Ansa antibiotic produced by Str. spectabilis NRRL 2494. It has a broad-spectrum anti-bacterial effect, but its anti-gram-negative bacteria activity is weak. Synonyms: Streptovaricin complex, fraction b; Streptovaricinoic acid, 21-acetate. CAS No. 11031-82-6. Molecular formula: C42H53NO15. Mole weight: 811.87.
Streptovaricin C
Streptovaricin C is a macrolide Ansa antibiotic produced by Str. spectabilis NRRL 2494. It has a broad-spectrum anti-bacterial effect, but its anti-gram-negative bacteria activity is weak. Synonyms: Streptovaricin. CAS No. 23344-17-4. Molecular formula: C40H51NO14. Mole weight: 769.83.
Streptovaricin J
Streptovaricin J is a macrolide Ansa antibiotic produced by Str. spectabilis NRRL 2494. It has anti-gram-positive bacteria and mycobacterial activity. CAS No. 52275-61-3. Molecular formula: C42H53NO15. Mole weight: 811.87.
Streptovaricin U
Streptovaricin U is an acyclic ansamycin produced by Str. spectabilis. CAS No. 74200-47-8. Molecular formula: C36H49NO10. Mole weight: 655.77.
Streptovitacin A
Streptovitacin A is an antibiotic produced by Str. griseus. It has antifungal and protozoan activity and can inhibit the effect of KB cells. Synonyms: Streptovitacin; Resactin A. Grades: >98%. CAS No. 523-86-4. Molecular formula: C15H23NO5. Mole weight: 297.35.
Streptovitacin B
Streptovitacin B is an antibiotic produced by Str. griseus. It has antifungal and protozoan activity and can inhibit the effect of KB cells. CAS No. 634-50-4. Molecular formula: C15H23NO5. Mole weight: 297.35.
Streptovitacin C2
Streptovitacin C2 is an antibiotic produced by Str. griseus. It has antifungal and protozoan activity and can inhibit the effect of KB cells. CAS No. 521-26-6. Molecular formula: C15H23NO5. Mole weight: 297.35.
Streptozotocin
Streptozotocin (Streptozocin; STZ) is an antibiotic widely used in experimental animal models of induced diabetes. Streptozotocin enters B cells via the glucose transporter (GLUT2) and causes the alkylation of DNA ( DNA-methylating ). Streptozotocin can induce the apoptosis of β cells [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: Streptozocin; NSC-85998; U 9889. CAS No. 18883-66-4. Pack Sizes: 100 mg; 500 mg. Product ID: HY-13753.
Streptozotocin
Antibiotic Diabetogenic. Diabetes inducer. Induces diabetes mellitus in animal models through its toxic effects on pancreatic beta-cells Mutagenic. Potent alkylating agent. Potent DNA methylating agent Nitric oxide (NO) donor. Vasorelaxant. Cytotoxic to cells that express GLUT2 glucose transporter. O-GlcNAc-selective N-acetyl-beta-D-glucosaminidase (O-GlcNAcase) inhibitor. Genotoxic. Induces DNA damage. Produces DNA strand breaks. Cell death inducer. Antineoplastic. Anti-cancer agent used in chemotherapy. Induces cell cylce arrest at G2. Group: Biochemicals. Alternative Names: 2-Deoxy-2-[[ (methylnitrosoamino) carbonyl]amino]-D-glucose; D-2-Deoxy-2- (3-methyl-3-nitrosoureido) glucopyranose; Estreptozocin; NSC 37917; NSC 85998; STRZ; STZ; Streptozocin; Streptozoticin; U 9889; Zanosar. Grades: Highly Purified. CAS No. 18883-66-4. Pack Sizes: 50mg, 250mg, 1g. Molecular Formula: C?H??N?O?. US Biological Life Sciences.
Worldwide
Streptozotocin
1g Pack Size. Group: Bioactive Small Molecules, Organics, Research Organics & Inorganics. Formula: C8H15N3O7. CAS No. 18883-66-4. Prepack ID 11074846-1g. Molecular Weight 265.22. See USA prepack pricing.
Streptozotocin
100mg Pack Size. Group: Bioactive Small Molecules, Organics, Research Organics & Inorganics. Formula: C8H15N3O7. CAS No. 18883-66-4. Prepack ID 11074846-100mg. Molecular Weight 265.22. See USA prepack pricing.
Stresgenin B
Stresgenin B is a heat-induced heat shock protein (HSP) gene expression inhibitor produced by Streptomyces sp. AS-9. It can inhibit the expression of heat-induced luciferase reporter gene, and also inhibit the synthesis of heat-induced hsp72/73, hsp90 and hsp110. It has moderate cytotoxicity to tumor cell lines such as K562, PC6, HT29, and has antimicrobial activity against Micrococcus luteus, Staphylococcus aureus and Bacillus subtilis. Molecular formula: C11H13NO5. Mole weight: 239.22.
Stresscopin (3-40) (human)
Stresscopin (3-40) (human), a highly selective ligand of the CRF-II receptor, inhibits food intake, delays gastric emptying and reduces heat-induced edema in mammals. Synonyms: Urocortin III (human); H-Phe-Thr-Leu-Ser-Leu-Asp-Val-Pro-Thr-Asn-Ile-Met-Asn-Leu-Leu-Phe-Asn-Ile-Ala-Lys-Ala-Lys-Asn-Leu-Arg-Ala-Gln-Ala-Ala-Ala-Asn-Ala-His-Leu-Met-Ala-Gln-Ile-NH2; L-phenylalanyl-L-threonyl-L-leucyl-L-seryl-L-leucyl-L-alpha-aspartyl-L-valyl-L-prolyl-L-threonyl-L-asparagyl-L-isoleucyl-L-methionyl-L-asparagyl-L-leucyl-L-leucyl-L-phenylalanyl-L-asparagyl-L-isoleucyl-L-alanyl-L-lysyl-L-alanyl-L-lysyl-L-asparagyl-L-leucyl-L-arginyl-L-alanyl-L-glutaminyl-L-alanyl-L-alanyl-L-alanyl-L-asparagyl-L-alanyl-L-histidyl-L-leucyl-L-methionyl-L-alanyl-L-glutaminyl-L-isoleucinamide; Urocortin-3 (human). Grades: ≥90%. CAS No. 357952-09-1. Molecular formula: C185H307N53O50S2. Mole weight: 4137.93.
Stresscopin (human)
Stresscopin is a specific endogenous ligand of the corticotropin-releasing hormone receptor type 2 (CRHR2) that maintains homeostasis after stress. Intraperitoneal injection of stresscopin can inhibit the formation of heat induced edema in anesthetized rats. It also reduces food intake and inhibits gastric emptying activity. Synonyms: SCP (human); H-Thr-Lys-Phe-Thr-Leu-Ser-Leu-Asp-Val-Pro-Thr-Asn-Ile-Met-Asn-Leu-Leu-Phe-Asn-Ile-Ala-Lys-Ala-Lys-Asn-Leu-Arg-Ala-Gln-Ala-Ala-Ala-Asn-Ala-His-Leu-Met-Ala-Gln-Ile-NH2. Grades: ≥95% by HPLC. CAS No. 352020-03-2. Molecular formula: C195H326N56O53S2. Mole weight: 4367.15.
Stressin I
Stressin I is a potent and selective corticotropin releasing factor receptor-1 (CRF1) agonist (Ki = 1.5 and 224 nM for CRF1 and CRF2 receptors, respectively). Stressin I inhibits ACTH and cortisol secretion. Synonyms: Cyclo(31-34)[D-Phe12,Nle21,38,Glu31, Lys34]Ac-hCRF (4-41). Molecular formula: C203H337N57O56. Mole weight: 4472.24.
Strevertene A
Cas No. 235090-14-9. Molecular formula: C31H48O10. Mole weight: 580.70.
Strevertene B
Strevertene B showed inhibitory effects against the mycelial growth of Alternaria mali, Aspergillus oryzae, Cylindrocarpon destructans, Colletotrichum orbiculare, Fusarium oxysporum f.sp. lycopersici, and Sclerotinia sclerotiorum, even at concentrations of 4-16 μg/mL in vitro. CAS No. 235090-15-0. Molecular formula: C32H50O10. Mole weight: 594.73.
s-Triaminotrinitro Benzene
Explosive compound. Group: Biochemicals. Alternative Names: 1,3,5-Triamino-2,4,6-trinitrobenzene; sym-Triaminotrinitro Benzene ; 2,4,6-Trinitro-1,3,5-benzenetriamine; EDC 35; NSC 243156; RX 03GO; TATB. Grades: Highly Purified. CAS No. 3058-38-6. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
s-Triazine-1,3,5-triethanol
s-Triazine-1,3,5-triethanol. Group: Biochemicals. Alternative Names: 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazacyclohexane; 1,3,5-Tris(2-hydroxyethyl)hexahydro-1,3,5-triazine; 1,3,5-Tris(2-hydroxyethyl)hexahydro-s-triazine; Actane; Acticide GR; Bactraclean; Bioban GK; Busan 1060; Busan 1506; Cobate C; ETA 75; Grotan B; Grotan BK; Hexahydro-1,3,5-tri(2-hydroxyethyl)-s-triazine; Hexahydro-1,3,5-tris(2-hydroxyethyl)-s-triazine; KM 200; KM 200 (alcohol); Kalpur TE; N,N',N''-Tris(2-hydroxyethyl)hexahydro-s-triazine; N,N',N''-Tris( β-hydroxyethyl)hexahydro-s-triazine; NSC 516387; Nipacide BK; Onyxide 200; Permachem OB 2; Protectol HT; Roksol T 1-7; Surcide D; Surcide P; Triadine 3. Grades: Highly Purified. CAS No. 4719-4-4. Pack Sizes: 100mg, 250mg, 500mg, 1g. Molecular Formula: C9H21N3O3, Molecular Weight: 219.28. US Biological Life Sciences.
Worldwide
S-Triazolo[3,4-a]phthalazine
An impurity for the drug Hydralazine. Group: Biochemicals. Alternative Names: 1,2,4-Triazolo[3,4-a]phthalazine; NSC 116341. Grades: Highly Purified. CAS No. 234-80-0. Pack Sizes: 100mg, 250mg, 500mg. Molecular Formula: C9H6N4, Molecular Weight: 170.17. US Biological Life Sciences.
Worldwide
S-(Trichlorovinyl)-L-cysteine
S-(Trichlorovinyl)-L-cysteine is an intermediate in the synthesis of metabolites of Perchloroethene (PER). Synonyms: S-(1,2,2-Trichlorovinyl)-L-cysteine; S-(Trichloroethenyl)-L-cysteine; L-3-(Trichlorovinylthio)-alanine; S-(1,2,2-Trichloroethenyl)-L-cysteine. Grades: > 95%. CAS No. 98025-31-1. Molecular formula: C5H6Cl3NO2S. Mole weight: 250.53.
Strictinin
Strictinin is a phenolic compound isolated from Pu'er teas. Strictinin has potential antiviral, antibacterial and laxative activities. Strictinin occurs by accelerating intestinal transit rather than enhancing gastric emptying, increasing food intake, or inducing diarrhea in rats. Uses: Scientific research. Group: Natural products. CAS No. 517-46-4. Pack Sizes: 1 mg; 5 mg. Product ID: HY-135319.
strictosidine synthase
Catalyses a Pictet-Spengler reaction between the aldehyde group of secologanin and the amino group of tryptamine. Involved in the biosynthesis of the monoterpenoid indole alkaloids. Group: Enzymes. Synonyms: strictosidine synthetase; STR; 3-α(S)-strictosidine tryptamine-lyase. Enzyme Commission Number: EC 4.3.3.2. CAS No. 69669-72-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5303; strictosidine synthase; EC 4.3.3.2; 69669-72-3; strictosidine synthetase; STR; 3-α(S)-strictosidine tryptamine-lyase. Cat No: EXWM-5303.
S-Trityl-D-cysteine
S-Trityl-D-cysteine. Group: Biochemicals. Alternative Names: D-Cys(Trt)-OH. Grades: Highly Purified. CAS No. 25840-82-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
S-Trityl-D-cysteine-2-chlorotrityl resin
S-Trityl-D-cysteine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
S-Trityl-D-cysteine 99+%
S-Trityl-D-cysteine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
S-Trityl-D-penicillamine
S-Trityl-D-penicillamine is a derivative of D-Penicillamine, which is a penicillin metabolite used in the treatment of Wilson's disease, Cystinuria, Scleroderma and arsenic poisoning. Synonyms: H-D-Pen(Trt)-OH; H-β,β-Dimethyl-D-Cys(Trt)-OH; (S)-2-Amino-3-methyl-3-(tritylthio)butanoic acid; S-Trityl-3,3-dimethyl-D-cysteine; D-Valine, 3-[(triphenylmethyl)thio]-. Grades: ≥95%. CAS No. 150025-01-7. Molecular formula: C24H25NO2S. Mole weight: 391.53.
S-Trityl-D-penicillamine
S-Trityl-D-penicillamine. Group: Biochemicals. Alternative Names: D-Pen(Trt)-OH; H-b,b-Dimethyl-D-Cys(Trt)-OH. Grades: Highly Purified. CAS No. 150025-01-7. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
S-Trityl-D-penicillamine 99+% (HPLC)
S-Trityl-D-penicillamine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
S-Trityl-L-cysteine
S-Trityl-L-cysteine. Group: Biochemicals. Grades: Purified. CAS No. 2799-7-7. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
S-Trityl-L-cysteine
S-Trityl-L-cysteine is a cell-permeable, potent and selective inhibitor of mitotic kinesin Eg5, a protein required for establishing and maintaining a bipolar spindle. S-Trityl-L-cysteine inhibits basal and microtubule-activated ATPase activity of Eg5 (IC50 = 1 mM and 140 nM, respectively). S-Trityl-L-cysteine was shown to induce mitotic arrest in HeLa cells with an IC50 of 700 nM. Synonyms: S-(Triphenylmethyl)-L-cysteine. Grades: ≥ 98% (HPLC). CAS No. 2799-7-7. Molecular formula: C22H21NO2S. Mole weight: 363.47.
S-Trityl-L-cysteine-2-chlorotrityl resin
S-Trityl-L-cysteine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
S-Trityl-L-cysteine 98+% (HPLC)
S-Trityl-L-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 2799-7-7. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.