A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Sp-cAMPS is a stimulator of protein kinase A, the cAMP agonist. It has higher resistance against cyclic nucleotide phosphodiesterases compared to dibutyryl- or 8-Br-cAMP and membrane permeability comparable to 8-Br-cAMP. Synonyms: Adenosine- 3', 5'- cyclic monophosphorothioate, Sp- isomer, triethyl ammonium salt. Grades: ≥ 98% by HPLC. CAS No. 93602-66-5. Molecular formula: C10H11N5O5PS · C6H16N. Mole weight: 446.5.
Sp-cCMPS
Sp-cCMPS is a PDE-resistant cCMP, the potential second messenger, which may activate cCMP-binding proteins. Synonyms: Cytidine- 3', 5'- cyclic monophosphorothioate, Sp- isomer. Grades: ≥ 98% by HPLC. CAS No. 87063-81-8. Molecular formula: C9H11N3O6PS · Na. Mole weight: 343.2.
Sp-c-diAMPS
Sp-c-diAMPS is an analogue of c-diAMP, the bacterial second messenger. Synonyms: Cyclic diadenosine monophosphorothioate, Sp- isomer, sodium salt. Grades: ≥ 95% by HPLC. Molecular formula: C20H24N10O11P2S (free acid). Mole weight: 674.5 (free acid).
Sp-c-diGMPS
Sp-c-diGMPS is an analogue of c-diGMP, the bacterial second messenger, which can be used to study ligand-receptor interactions. Synonyms: Cyclic diguanosine monophosphorothioate, Sp- isomer, sodium salt. Grades: ≥ 95% by HPLC. CAS No. 1259875-39-2. Molecular formula: C20H24N10O13P2S (free acid). Mole weight: 706.5 (free acid).
Sp-cGMPS
Sp-cGMPS is a resistant stimulator of cGMP-dependent protein kinases. Synonyms: Guanosine- 3', 5'- cyclic monophosphorothioate, Sp- isomer, sodium salt. Grades: ≥ 99% by HPLC. CAS No. 86562-10-9. Molecular formula: C10H11N5O6PS · Na. Mole weight: 383.3.
s-(-)-p-Chlorowarfarin
s-(-)-p-Chlorowarfarin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (S)-Coumachlor, (-)-Coumachlor, Coumachlor, (-)-, (S)-p-Chlorowarfarin, (S)-4-Chlorowarfarin, AC1LE4AT, UNII-479TYR2D1I, AJ-46438, AJ-46439, (S)-3-(alpha-Acetonyl-4-chlorobenzyl)-4-hydroxycoumarin, 3-[(1S)-1-(4-chlorophenyl)-3-oxobutyl]-2-hydroxychromen-4-one, 2H-1-Benzopyran-2-one, 3-((1S)-1-(4-chlorophenyl)-3-oxobutyl)-4-hydroxy-, 70888-76-5. Product Category: Heterocyclic Organic Compound. CAS No. 70888-76-5. Molecular formula: C19H15ClO4. Mole weight: 342.773000 [g/mol]. Purity: 0.96. IUPACName: 3-[(1S)-1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one. Product ID: ACM70888765. Alfa Chemistry ISO 9001:2015 Certified.
SPD304 is a selective TNF-α inhibitor, which promotes dissociation of TNF trimers and therefore blocks the interaction of TNF and its receptor. SPD304 has an IC 50 of 22 μM for inhibiting in vitro TNF receptor 1 (TNFR1) binding to TNF-α [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 869998-49-2. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-111255.
SPD 304
SPD 304 a cell-permeable inhibitor of tumor necrosis factor-α (TNFα, IC50 = 22 μM), which is a modulator of inflammation conditions such as rheumatoid arthritis, toxic shock, and sepsis. SPD 304 binids to TNFα trimer and promotes accelerated displacement of a single subunit to rapidly inactivate the cytokine. It inhibits TNF-α-induced IkB-α depletion in HeLa cells (IC50 = 4.6 μM). Uses: Anti-inflammatory agent. Synonyms: SPD-304, SPD 304, SPD304. 6, 7-dimethyl-3- [ [methyl- [2- [methyl- [ [1- [3- (trifluoromethyl) phenyl] indol-3-yl] methyl] amino] ethyl] amino] methyl] chromen-4-one; CAY10500. Grades: 99%. CAS No. 869998-49-2. Molecular formula: C32H32F3N3O2.2HCl. Mole weight: 620.53.
SPD304 dihydrochloride
SPD304 dihydrochloride is a selective TNF-α inhibitor, which promotes dissociation of TNF trimers and therefore blocks the interaction of TNF and its receptor. SPD304 has an IC 50 of 22 μM for inhibiting in vitro TNF receptor 1 (TNFR1) binding to TNF-α [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1049741-03-8. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-111255A.
SPDP
SPDP (SPDP Crosslinker) is a short-chain crosslinker for amine-to-sulfhydryl conjugation via NHS-ester and pyridyldithiol reactive groups that form cleavable (reducible) disulfide bonds with cysteine sulfhydryls. It is a glutathione cleavable ADC linker used for the antibody-drug conjugates (ADCs) [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: SPDP Crosslinker; Py-ds-Prp-OSu. CAS No. 68181-17-9. Pack Sizes: 25 mg; 50 mg; 100 mg; 200 mg; 500 mg. Product ID: HY-100216.
SPDP
SPDP is a short-chain crosslinker for amine-to-sulfhydryl conjugation via NHS-ester and pyridyldithiol reactive groups. Uses: A heterobifunctional cross-linker. Synonyms: N-Succinimidyl 3-(2-Pyridyldithio)Propionate; UNII-2OHG8V08NL; SPDP NHS Ester; 3-(2-Pyridyldithio)Propionic Acid N-Hydroxysuccinimide Ester. Grades: ≥ 97% (HPLC). CAS No. 68181-17-9. Molecular formula: C12H12N2O4S2. Mole weight: 312.37.
SPDP
SPDP. CAS No. 68181-17-9. Pack Sizes: Milligram Quantities: 100 mg. Order Number: CL210.
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SPDP Crosslinker
SPDP contains a dithiopyridyl group which is reactive towards cysteines (-SH groups) and an NHS group, which is useful when targeting primary amines (-NH2 groups). SPDP releases a byproduct, pyridine-2-thione after reacting with free sulfhydryl groups. By measuring the release of this byproduct at 343nm, the reaction can be easily followed. Contains a disulfide linkage in its spacer arm with a length of 6.8. Group: Biochemicals. Alternative Names: N-succinimidyl-3- (2-pyridyldithio) propionate; 3- (2-Pyridyldithio) propionic acid N-hydroxysuccinimide ester; 3- (2-Pyridyldithio) propionic acid NHS ester. Grades: Highly Purified. CAS No. 68181-17-9. Pack Sizes: 50mg, 250mg. US Biological Life Sciences.
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Sp-dUTP-α-S
Sp-dUTP-α-S is an intriguing and invaluable nucleotide analog meticulously designed for elucidating the intricacies of molecular biology endeavors, unveiling its indispensable presence in the realm of DNA sequencing, polymerase chain reaction (PCR) and DNA labeling. Synonyms: 2'- Deoxyuridine- 5'- O- (1- thiotriphosphate), Sp-isomer. Grades: ≥ 95% by HPLC. CAS No. 876068-87-0. Molecular formula: C9H11N2O13P3S (free acid). Mole weight: 484.2 (free acid).
SPDV
SPDV is a cleavable ADC linker used for diagnosis and treatment of cancer or B cell proliferative diseas. Uses: Scientific research. Group: Signaling pathways. CAS No. 317331-86-5. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-129371.
Spearmint Extract
Spearmint Extract. Applications: Prevent cold, cough, headache, abdominal pain, bloating, dysmenorrhea. Group: Others. Synonyms: Spearmint Extract; 84696-51-5; Menthaspicata L. CAS No. 84696-51-5. Purity: 4-10:1 by TLC. Appearance: Yellow fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: whole herb. Species: Menthaspicata L. Spearmint Extract; 84696-51-5; Menthaspicata L; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-183.
Spebrutinib (AVL-292; CC-292) is a covalent, orally active, and highly selective with an IC50 of 0.5 nM. Uses: Scientific research. Group: Signaling pathways. Alternative Names: AVL-292; CC-292. CAS No. 1202757-89-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-18012.
special ethylene copolymer
special ethylene copolymer. Group: Polymers.
Specially pectinase for tea making
A specially pectinase used in orthodox processing which improves the mixing of tea components and the efficiency of biological chemical reactions involved in tea making. Applications: Improving the mixing of tea components. Group: Enzymes. CAS No. 9032-75-1. Pectinase. Appearance: powder or liquid. Pectinase; for Fruit Juice; Pectinase; Fruit Juice Enzymes; flour; Degrade pectic substance; pectic; Pectinase for Fruit Juice; FJE-1411. Pack: 25kg/paper barrel (powder form), 30kg/polyster barrel (liquid form). Cat No: TAC-3212.
Specialty Elastomers
Specialty Elastomers. Group: Polymers.
Specific Graphene for Heat Dissipation and Antistatic Plastics
Carbon black oil appears as a dark colored liquid with a petroleum-like odor. Less dense than water and insoluble in water. Vapors heavier than air.;Carbon, activated is a black grains that have been treated to improve absorptive ability. May heat spontaneously if not properly cooled after manufacture.;Carbon, animal or vegetable origin appears as a black powder or granular mixed with a tar or starch and water binder pressed into regular lumps or briquettes. Heats slowly and ignites in air especially if wet.;Graphite (natural) appears as a mineral form of the element carbon. Hexagonal crystals or thin leaf-like layers. Steel-gray to black with a metallic luster and a greasy feel. An electrical conductor. Used for high-temperature crucibles, as a lubricant and in "lead" pencils.;DryPowder; DryPowder, Liquid; DryPowder, PelletsLargeCrystals; DryPowder, PelletsLargeCrystals, WetSolid, OtherSolid, Liquid; DryPowder, WetSolid, Liquid; Liquid; OtherSolid; OtherSolid, GasVapor, Liquid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid, Liquid; WetSolid; WetSolid, Liquid;OtherSolid; PelletsLargeCrystals;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals; DryPowder, WetSolid; Liquid; OtherSolid; PelletsLargeCrystals; Pellet
Specneuzhenide. Group: Biochemicals. CAS No. 39011-92-2. Pack Sizes: 5mg. US Biological Life Sciences.
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Specnuezhenide
Specnuezhenide. Group: Biochemicals. Alternative Names: 8Z-Nuezhenide A. Grades: Plant Grade. CAS No. 449733-84-0. Pack Sizes: 20mg. Molecular Formula: C31H42O17, Molecular Weight: 686.654999999999. US Biological Life Sciences.
Worldwide
Spectinomycin
Spectinomycin is an aminoglycoside antibiotic isolated from Streptomyces spectabilis. Spectinomycin, a derivative of streptomyces spectabilis, has been found to be effective against gram-negative bacteria. Synonyms: Actinospectacin; Espectinomicina; Togamycin. Grades: ≥95%. CAS No. 1695-77-8. Molecular formula: C14H24N2O7. Mole weight: 332.35.
Spectinomycin
Spectinomycin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1695-77-8. Molecular formula: C14H24N2O7. Mole weight: 332.35. Catalog: APB1695778.
Spectinomycin
Ready Made Solution, 100 mg/mL in DMSO/H2O, 1:1. Group: Fluorescence/luminescence spectroscopy.
Spectinomycin dihydrochloride
Spectinomycin dihydrochloride is a broad-spectrum antibiotic and inhibits the growth of a variety of gram-positive and gram-negative organisms. Spectinomycin dihydrochloride acts by selectively targeting to the bacterial ribosome and interrupting protein synthesis. Spectinomycin dihydrochloride is also a noncompetitive inhibitor of td intron RNA with an K i value of 7.2 mM [1] - [5]. Uses: Scientific research. Group: Natural products. CAS No. 21736-83-4. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g; 25 g. Product ID: HY-B0438.
Spectinomycin Dihydrochloride
An antibiotic used in the treatment and control of infectious bacterial enteritis in animals. Used in drug testing against nonreplicating mycobacterium tuberculosis. Group: Biochemicals. Alternative Names: (2R, 4aR, 5aR, 6S, 7S, 8R, 9S, 9aR, 10aS)-decahydro-4a, 7, 9-trihydroxy-2-methyl-6, 8-bis(methylamino)-4H-pyrano[2, 3-b][1, 4]benzodioxin-4-one Hydrochloride; (+)-Spectinomycin Dihydrochloride; NSC 248616; Spectinomycin Hydrochloride; Stanilo. Grades: Highly Purified. CAS No. 21736-83-4. Pack Sizes: 1g, 10g. US Biological Life Sciences.
Worldwide
Spectinomycin Dihydrochloride
Spectinomycin is an antibiotic useful for the treatment of the bacterial infection, gonorrhea.It is marketed as the hydrochloride salt spectinomycin hydrochloride under the trade name Trobicin. It is in aminocyclitol class, closely related to the aminoglycosides, produced by the bacterium Streptomyces spectabilis. Spectinomycin is produced in nature by many organisms including cyanobacteria and various plant species. Synonyms: Actinospectacin, Trobicin. Grades: >98%. CAS No. 21736-83-4. Molecular formula: C14H24N2O7.2HCl. Mole weight: 405.27.
Spectinomycin dihydrochloride pentahydrate is a broad-spectrum antibiotic and inhibits the growth of a variety of gram-positive and gram-negative organisms. Spectinomycin dihydrochloride pentahydrate acts by selectively targeting to the bacterial ribosome and interrupting protein synthesis. Spectinomycin dihydrochloride pentahydrate is also a noncompetitive inhibitor of td intron RNA with an K i value of 7.2 mM [1] - [5]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Spectinomycin hydrochloride hydrate. CAS No. 22189-32-8. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-B1828A.
Spectinomycin dihydrochloride pentahydrate
The dihydrochloride pentahydrate salt form of Spectinomycin, an aminoglycoside antibiotic isolated from Streptomyces spectabilis, has been found to be effective against gram-negative bacteria. Uses: Anti-bacterial agents. Synonyms: Spectam; Spectogard; Spectinomycin HCl pentahydrate; Togamycin dihydrochloride pentahydrate; [2R-(2α, 4aβ, 5aβ, 6β, 7β, 8β, 9α, 9aα, 10aβ)]-Decahydro-4a, 7, 9-trihydroxy-2-methyl-6, 8-bis(methylamino)-4H-pyrano[2, 3-b][1, 4]benzodioxin-4-one Dihydrochloride Pentahydrate; Actinospectacin dihydrochloride pentahydrate. Grades: 98%. CAS No. 22189-32-8. Molecular formula: C14H24N2O7.2HCl.5H2O. Mole weight: 495.35.
Spectinomycin dihydrochloride pentahydrate
powder, BioReagent, suitable for cell culture. Group: Fluorescence/luminescence spectroscopy.
Appearance:?White crystalline powder. Group: Biochemicals. Alternative Names: Actinospectacin Dihydrochloride pentahydrate. Grades: Reagent Grade. CAS No. 22189-32-8,21736-83-4. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
Spectinomycin EP Impurity F
Spectinomycin EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1323437-06-4. Molecular formula: C14H26N2O7. Mole weight: 334.37. Catalog: APB1323437064.
Spectinomycin EP Impurity G
Spectinomycin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1323437-07-5. Molecular formula: C14H24N2O8. Mole weight: 348.35. Catalog: APB1323437075.
Spectinomycin, sold under the tradename Trobicin among others, is an antibiotic useful for the treatment of gonorrhea infections.[1] It is given by injection into a muscle.[1]. Group: Biochemicals. Alternative Names: (2R, 4aR, 5aR, 6S, 7S, 8R, 9S, 9aR, 10aS)-Decahydro-4a, 7, 9- trihydroxy-2-methyl-6,8-bis(methylamino)-4H-pyrano[2,3-b][1,4] benzodioxin-4-one Hydrochloride Pentahydrate. Grades: Highly Purified. CAS No. 1695-77-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
Spectinomycin Sulfate
Spectinomycin sulfate is an aminocyclitol aminoglycoside antibiotic produced by Streptomyces spectabilis with bacteriostatic activity. It is active against gram-negative bacteria and used for the treatment of gonorrhea. Uses: Anti-bacterial agents. Synonyms: Spectinomycin sulphate; NSC100859; (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-4a,7,9-Trihydroxy-2-methyl-6,8-bis(methylamino)decahydro-4H-pyrano[2,3-b][1,4]benzodioxin-4-one sulfate (1:1); Actinospectacin sulfate; 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, [2R-(2α, 4aβ, 5aβ, 6β, 7β, 8β, 9α, 9aα, 10aβ)]-, sulfate (1:1) (salt). Grades: 95%. CAS No. 23312-56-3. Molecular formula: C14H24N2O7.H2O4S. Mole weight: 430.43.
Spectinomycin Sulfate
Aminocyclitol antibiotic that act as an inhibitor of protein synthesis in the bacterial cell; the site of action is the 30S ribosomal subunit. Group: Biochemicals. Alternative Names: 2R, 4aR, 5aR, 6S, 7S, 8R, 9S, 9aR, 10aS)-4a, 7, 9-Trihydroxy-2-methyl-6, 8-bis (methylamino)decahydro-4H-pyrano[2, 3-b][1, 4]benzodioxin-4-one sulfate. Grades: Reagent Grade. CAS No. 23312-56-3. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
Spectinomycin sulfate tetrahydrate
1g Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C14H26N2O11S · 4H2O. CAS No. 64058-48-6. Prepack ID 90022082-1g. Molecular Weight 502.49. See USA prepack pricing.
Spectinomycin sulfate tetrahydrate
Spectinomycin sulfate tetrahydrate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SPECTINOMYCIN SULFATE;SPECTINOMYCIN SULPHATE;U-18409E;U 18409E, ANTIBIOTIC;Spectinomycin sulfate tetrahydrate;SPECTINOMYCINHCL;Actinospectacin, tetrahydrate, sulfate;Spectinomycin, tetrahydrate, sulfate. Product Category: Heterocyclic Organic Compound. Appearance: White crystalline. CAS No. 64058-48-6. Molecular formula: C14H24N2O7.H2SO4.4(H2O). Mole weight: 502.49. Purity: USP29/EP5/BP2007. IUPACName: Spectinomycin sulfate tetrahydrate. Canonical SMILES: CC1CC(=O)C2(C(O1)OC3C(C(C(C(C3O2)NC)O)NC)O)O.O.O.O.O.OS(=O)(=O)O. Product ID: ACM64058486. Alfa Chemistry ISO 9001:2015 Certified.
Spectinomycin sulfate tetrahydrate
5mg Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C14H26N2O11S · 4H2O. CAS No. 64058-48-6. Prepack ID 46452114-5mg. Molecular Weight 502.49. See USA prepack pricing.
Spectinomycin sulfate tetrahydrate
1g Pack Size. Group: Antibiotics, Bioactive Small Molecules, Research Organics & Inorganics. Formula: C14H26N2O11S · 4H2O. CAS No. 64058-48-6. Prepack ID 46452114-1g. Molecular Weight 502.49. See USA prepack pricing.
Spectinomycin Sulfate Tetrahydrate
An aminocyclitol antibiotic similar to aminoglycosides. Synonyms: Actinospectacin tetrahydrate sulfate; 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-, sulfate, hydrate (1:1:4). Grades: >95%. CAS No. 64058-48-6. Molecular formula: C14H24N2O7.H2O4S.4H2O. Mole weight: 502.49.
Speed Pfu DNA Polymerase. Speed pfu dna polymerase is a hot start, high fidelity and high processivity dna polymerase. speed pfu dna polymerase has an extension rate of up to 6 kb/min. speed pfu dna polymerase has high extension rate, fidelity, and amplification efficiency. extension rate is about 2-6 kb/min. amplification of genomic dna fragment up to 15 kb. amplification of plasmid dna fragment up to 20 kb. Group: Cloning Enzymes. Purity: 250U; 500U. Storage: Store at -20 ?. Cat No: CE-3016.
S-PENTYLGLUTATHIONE
Cas No. 24425-55-6.
Sperabillin A
It is produced by the strain of Pseudomonas fluorescens YK-437. In vitro it has the effect of anti-pyomonas aeruginosa, alkali-producing faecal bacteria, acinetobacter calcium acetate and staphylococcus aureus. It also has antibacterial effect on Staphylococcus aureus and Pseudomonas aeruginosa resistant to methicillin, streptomycin, kanamycin, gentamicin, erythromycin, lincomycin, etc. It is used in mice infected with Staphylococcus aureus, Streptococcus pyogenes and E. coli O-111 with ED50 (mg/kg, subcutaneous) of 1.31, 8.13 and 67.2, respectively. Synonyms: L-threo-Hexonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6-tetradeoxy-6-[[(2E,4Z)-1-oxo-2,4-hexadien-1-yl]amino]-; L-threo-Hexonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6-tetradeoxy-6-[(1-oxo-2,4-hexadienyl)amino]-, (E,Z)-; Antibiotic TAN 749A. CAS No. 111337-86-1. Molecular formula: C15H27N5O3. Mole weight: 325.41.
Sperabillin B
It is produced by the strain of Pseudomonas fluorescens YK-437. In vitro it has the effect of anti-pyomonas aeruginosa, alkali-producing faecal bacteria, acinetobacter calcium acetate and staphylococcus aureus. It also has antibacterial effect on Staphylococcus aureus and Pseudomonas aeruginosa resistant to methicillin, streptomycin, kanamycin, gentamicin, erythromycin, lincomycin, etc. It is used in mice infected with Staphylococcus aureus, Streptococcus pyogenes and E. coli O-111 with ED50 (mg/kg, subcutaneous) of 0.35, 8.84 and 27.3, respectively. Synonyms: D-xylo-Heptonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6,7-pentadeoxy-6-((1-oxo-2,4-hexadienyl)amino)-, (E,Z)-; D-xylo-Heptonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6,7-pentadeoxy-6-[[(2E,4Z)-1-oxo-2,4-hexadienyl]amino]-; Antibiotic TAN 749B. CAS No. 111337-85-0. Molecular formula: C16H29N5O3. Mole weight: 339.43.
Sperabillin C
It is produced by the strain of Pseudomonas fluorescens YK-437. In vitro it has the effect of anti-pyomonas aeruginosa, alkali-producing faecal bacteria, acinetobacter calcium acetate and staphylococcus aureus. It also has antibacterial effect on Staphylococcus aureus and Pseudomonas aeruginosa resistant to methicillin, streptomycin, kanamycin, gentamicin, erythromycin, lincomycin, etc. It is used in mice infected with Staphylococcus aureus and E. coli O-111 with ED50 (mg/kg, subcutaneous) of 12.5 and 50, respectively. Synonyms: L-threo-Hexonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6-tetradeoxy-6-[[(2E,4E)-1-oxo-2,4-hexadien-1-yl]amino]-; L-threo-Hexonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6-tetradeoxy-6-[(1-oxo-2,4-hexadienyl)amino]-, (E,E)-; Antibiotic TAN 749C. CAS No. 111337-84-9. Molecular formula: C15H27N5O3. Mole weight: 325.41.
Sperabillin D
It is produced by the strain of Pseudomonas fluorescens YK-437. In vitro it has the effect of anti-pyomonas aeruginosa, alkali-producing faecal bacteria, acinetobacter calcium acetate and staphylococcus aureus. It also has antibacterial effect on Staphylococcus aureus and Pseudomonas aeruginosa resistant to methicillin, streptomycin, kanamycin, gentamicin, erythromycin, lincomycin, etc. It is used in mice infected with Staphylococcus aureus and E. coli O-111 with ED50 (mg/kg, subcutaneous) of 1.82 and 55.9, respectively. Synonyms: D-xylo-Heptonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6,7-pentadeoxy-6-[[(2E,4E)-1-oxo-2,4-hexadien-1-yl]amino]-; D-xylo-Heptonamide, 3-amino-N-(3-amino-3-iminopropyl)-2,3,4,6,7-pentadeoxy-6-((1-oxo-2,4-hexadienyl)amino)-, (E,E)-; Antibiotic TAN 749D. CAS No. 111465-40-8. Molecular formula: C16H29N5O3. Mole weight: 339.43.
Speract
Speract, a peptide associated with eggs of sea urchin, Lytechinus pictus, regulates sperm motility, also stimulates sperm mitochondrial metabolism. Synonyms: H-Gly-Phe-Asp-Leu-Asn-Gly-Gly-Gly-Val-Gly-OH; glycyl-L-phenylalanyl-L-alpha-aspartyl-L-leucyl-L-asparagyl-glycyl-glycyl-glycyl-L-valyl-glycine. CAS No. 76901-59-2. Molecular formula: C38H57N11O14. Mole weight: 891.92.
Spergualin
It is produced by the strain of Bacillus sp. BMG 162-aF2. It has anti-gram-positive bacteria and negative bacteria effects. Spergualin of 1.56-25.0 mg/(kg.d) in mice with intraperitoneal infection of leukemia L-1210 has a life-prolonging effect, Spergualin of 6.25 mg/(kg.d) can survive all animals at 60 days. Spergualin of 12.5-50 mg/(kg.d) (subcutaneous inoculation, intraperitoneal administration) in mice with Leukemia L-1210 (solid type) can survive all animals in the 3 groups at 30 days. Synonyms: Antibiotic BMG 162aF2; (S)-7-Guanidino-N-[(S)-2-[[4-[(3-aminopropyl)amino]butyl]amino]-1-hydroxy-2-oxoethyl]-3-hydroxyheptanamide; Heptanamide, 7-[(aminoiminomethyl)amino]-N-[(1S)-2-[[4-[(3-aminopropyl)amino]butyl]amino]-1-hydroxy-2-oxoethyl]-3-hydroxy-, (3S)-. Grades: 95%. CAS No. 80902-43-8. Molecular formula: C17H34N7O4. Mole weight: 403.52.
Spergualin trihydrochloride
>95% (HPLC and TLC), from Bacillus laterosporus. Group: Fluorescence/luminescence spectroscopy.
Spergualin trihydrochloride
Spergualin trihydrochloride is a natural occurring antibiotic initially identified from culture filtrates of Bacillus laterosporus BMG162-aF2. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Spergualin trihydrochloride, UNII-X391873NYD, 80952-47-2. Product Category: Inhibitors. CAS No. 80952-47-2. Molecular formula: C17H40Cl3N7O4. Mole weight: 512.9. Purity: 0.96. IUPACName: (3S)-N-[(1S)-2-[4-(3-aminopropylamino)butylamino]-1-hydroxy-2-oxoethyl]-7-(diaminomethylideneamino)-3-hydroxyheptanamide;trihydrochloride. Canonical SMILES: C(CCN=C(N)N)CC(CC(=O)NC(C(=O)NCCCCNCCCN)O)O.Cl.Cl.Cl. Product ID: ACM80952472. Alfa Chemistry ISO 9001:2015 Certified.
Spergualin Trihydrochloride
Spergualin trihydrochloride is a natural antibiotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 80952-47-2. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C17H40Cl3N7O4, Molecular Weight: 512.9. US Biological Life Sciences.
Worldwide
Sperm associated antigen 11 isoform A
Sperm associated antigen 11 isoform A is an antimicrobial peptide (AMP) isolated from Pan troglodytes. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Asp-Leu-Leu-Pro-Pro-Arg-Thr-Pro-Pro-Tyr-Gln-Val-His-Ile-Ser-His-Gln-Glu-Ala-Arg-Gly-Pro-Ser-Phe-Lys-Ile-Cys-Val-Gly-Phe-Leu-Gly-Pro-Arg-Trp-Ala-Arg-Gly-Cys-Ser-Thr-Gly-Asn. Grades: >96%.
Sperm associated antigen 11 isoform B
Sperm associated antigen 11 isoform B is an antimicrobial peptide (AMP) isolated from Pan troglodytes. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Val-His-Ile-Ser-His-Gln-Glu-Ala-Arg-Gly-Pro-Ser-Phe-Lys-Ile-Cys-Val-Gly-Phe-Leu-Gly-Pro-Arg-Trp-Ala-Arg-Gly-Cys-Ser-Thr-Gly-Asn. Grades: >96%.
Sperm associated antigen 11 isoform E
Sperm associated antigen 11 isoform E is an antimicrobial peptide (AMP) isolated from Bos taurus. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: Arg-Asn-Ile-Ile-Cys-Leu-Met-Gln-His-Gly-Thr-Cys-Arg-Leu-Phe-Phe-Cys-Arg-Ser-Gly-Glu-Lys-Lys-Ser-Glu-Ile-Cys-Ser-Asp-Pro-Trp-Asn-Arg-Cys-Cys-Ile. Grades: >96%.
Sperm-associated antigen 11 variant E
Sperm-associated antigen 11 variant E is an antimicrobial peptide (AMP) isolated from Canis lupus familiaris. Synonyms: Arg-Asp-Val-Ile-Cys-Leu-Thr-Gln-His-Gly-Thr-Cys-Arg-Leu-Phe-Phe-Cys-His-Phe-Gly-Glu-Arg-Lys-Ala-Glu-Ile-Cys-Ser-Asp-Pro-Trp-Asn-Arg-Cys-Cys.
Spermidine
Spermidine - Product ID: NST-10-185. Category: Alkaloids. Alternative Names: 1,5,10-Triazadecane, 4-Azaoctane-1,8-diamine, N-(3-Aminopropyl)-1,4-butanediamine. Purity: 98%. Test method: HPLC. CAS No. 124-20-9. Pack Sizes: 1g, 2g, 5g, 10g. Appearance: White to off-white powder. Molecular formula: C7H19N3. Mole weight: 145.25. Storage: +2 +8 °C.
Spermidine
Spermidine maintains cell membrane stability, increases antioxidant enzymes activities, improving photosystem II (PSII), and relevant gene expression. Spermidine significantly decreases the H 2 O 2 and O 2.- contents [1]. Uses: Scientific research. Group: Natural products. CAS No. 124-20-9. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-B1776.