A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
S- (2, 3, 4-Trihydroxybutyl) mercapturic Acid (Mixture of Diatstereomers)
A metabolite of butadiene and butadiene monoepoxide. Group: Biochemicals. Grades: Highly Purified. CAS No. 219965-90-9. Pack Sizes: 2.5mg. US Biological Life Sciences.
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S-2,3-Dicarboxyaziridine
It is produced by the strain of Streptomyces sp. It has the activity of resistant gram-positive and negative bacteria, especially the Aeromonas salmonecida. Synonyms: 2,3-Dicarboxyaziridine. CAS No. 57528-68-4. Molecular formula: C4H5NO4. Mole weight: 131.09.
S 24795
S 24795. Group: Biochemicals. Grades: Purified. CAS No. 304679-75-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
S 24795
S 24795 is a partial agonist of α7 nAChR and improves mnemonic function in aged mice for the research of aging-related memory disturbances [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 304679-75-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-11053.
S 24795
S 24795 is a partial agonist of α7 nAChR with memory-enhancing activity. S 24795 improves mnemonic function in aged mice for the treatment of aging-related memory disturbances. Synonyms: S 24795; S24795; S-24795; 2-[2-(4-Bromophenyl)-2-oxoethyl]-1-methylpyridinium iodide; 1-(4-bromophenyl)-2-(1-methylpyridin-1-ium-2-yl)ethanone;iodide. Grades: ≥99% by HPLC. CAS No. 304679-75-2. Molecular formula: C14H13BrINO. Mole weight: 418.07.
S 24795 (alpha 7 Nicotinic Acetylcholine Receptor Agonist, S 24795, 2-(2-(4-bromophenyl)-2-oxoethyl)-1-methylpyridin-1-ium Iodide, alpha 7 nAChR Agonist, S 24795, S-24795, S24795)
A potent partial agonist selective for alpha7 nAChRs (EC50 = 34uM). Widely used in investigating the roles of alpha7 nAChRs in aging, learning and memory, and cognition. Enhances memory in mouse models for Alzheimer's disease. Group: Biochemicals. Grades: Highly Purified. CAS No. 304679-75-2. Pack Sizes: 10mg. US Biological Life Sciences.
A substrate for Glutathione-S-Transferase, with a kinetically determined dissociation constant of 7uM. Group: Biochemicals. Alternative Names: SDNPG. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
S- (2, 4-Dinitrophenyl) mercapturic acid
S- (2, 4-Dinitrophenyl) mercapturic acid. Group: Biochemicals. Alternative Names: N-Acetyl-S-(2,4-dinitrophenyl)-L-cysteine. Grades: Highly Purified. CAS No. 35897-25-7. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C11H11N3O7S. US Biological Life Sciences.
Used as a marker for low levels of exposure to benzene in industry. Group: Biochemicals. Alternative Names: N-Acetyl-S-(2,4-dinitrophenyl)-L-cysteine. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
S-[2-(4-Pyridyl)ethyl] Thiolactic Acid, Sodium Salt
S-[2-(4-Pyridyl)ethyl] Thiolactic Acid, Sodium Salt. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
S 25585
S 25585 is a potent neuropeptide Y (NPY) Y5 receptor antagonist (IC50 = 5.4, > 1000, > 10 000 and > 10 000 nM at Y5, Y1, Y2 and Y4 receptors, respectively) without affinity for a wide range of other receptors. S 25585 significantly inhibits NPY-induced feeding but not through blockade of Y5 receptors. Synonyms: S 25585; S-25585; S25585; 1-Benzoyl-2- [ [trans-4- [ [ [ [2-nitro-4- (trifluoromethyl) phenyl] sulfonyl] amino] methyl] cyclohexyl] carbonyl] hydrazine; N-[[4- (benzamidocarbamoyl) cyclohexyl]methyl]-2-nitro-4- (trifluoromethyl) benzenesulfonamide. Grades: ≥98% by HPLC. CAS No. 263849-50-9. Molecular formula: C22H23F3N4O6S. Mole weight: 528.5.
S 25585
S 25585. Group: Biochemicals. Grades: Purified. CAS No. 263849-50-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
S-(2,5-Dimethylbenzene)-L-cysteine
L-Cysteine derivative. Group: Biochemicals. Alternative Names: S-(2,5-Dimethylphenyl)-L-cysteine. Grades: Highly Purified. CAS No. 1331895-23-8. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
S26948
S26948. Group: Biochemicals. Grades: Purified. CAS No. 353280-43-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
S26948
S26948 is a selective PPARγ agonist (EC50 = 8.83 nM). It promotes normal adipocyte differentiation and exhibits a lipid-lowering effect, decreasing the risk of atherosclerosis in E2-KI mice. S26948 displays antidiabetic properties and improves hepatic insulin sensitivity in intralipid-infusion (IL) rats. Synonyms: S26948; S-26948; S 26948; [[4-[2-(6-Benzoyl-2-oxo-3(2H)-benzothiazolyl)ethoxy]phenyl]methyl]-1,3-propanedioic acid dimethyl ester. Grades: ≥99% by HPLC. CAS No. 353280-43-0. Molecular formula: C28H25NO7S. Mole weight: 519.57.
S29434
S29434 (NMDPEF) is a potent, competitive, selective and cell-permeable inhibitor of quinone reductase 2 (QR2) , with IC 50 s ranging from 5 to 16 nM for human QR2 at different organizational levels, and has good selectivity for QR2 over QR1. S29434 induces autophagy and inhibits QR2-mediated ROS production [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: NMDPEF. CAS No. 874484-20-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-122614.
S-2-Acetylthio-3-phenylpropionic Acid
A IMP-1 metallo-b-lactamase inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
S-(+)-2-Amino-1-butanol
5g Pack Size. Group: Amino Acids, Chiral Compounds, Research Organics & Inorganics. Formula: C4H11NO. CAS No. 5856-62-2. Prepack ID 15714187-5g. Molecular Weight 89.14. See USA prepack pricing.
Reagent used in the synthesis of Cefotaxime and related derivatives, such as: Ceftriaxone. Group: Biochemicals. Alternative Names: (αZ)-2-Amino-α-(methoxyimino)-4-thiazoleethanethioic Acid S-2-Benzothiazolyl Ester; (Z)-2-Amino-α-(methoxyimino)-4-thiazoleethanethioic Acid S-2-Benzothiazolyl Ester; (Z)-2-[Methoxyimino]-2-(2-aminothiazol-4-yl)acetic Acid S-2-Benzothiazole Ester; S-(Benzothiazol-2-yl) (Z) - (2-Aminothiazol-4-yl) (methoxyimino) thioacetate. Grades: Highly Purified. CAS No. 80756-85-0. Pack Sizes: 2.5g. US Biological Life Sciences.
Reagent used in the synthesis of labeled Cefotaxime and related derivatives. Group: Biochemicals. Alternative Names: (αZ)-2-Amino-α-(methoxyimino)-4-thiazoleethanethioic Acid-d3 S-2-Benzothiazolyl Ester; (Z)-2-Amino-α-(methoxyimino)-4-thiazoleethanethioic Acid-d3 S-2-Benzothiazolyl Ester; (Z)-2-[Methoxyimino]-2-(2-aminothiazol-4-yl)acetic Acid-d3 S-2-Benzothiazole Ester; S-(Benzothiazol-2-yl) (Z) - (2-Aminothiazol-4-yl) (methoxyimino) thioacetate-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
1g Pack Size. Group: Organics, Solvents. Formula: C4H10O. CAS No. 4221-99-2. Prepack ID 50323992-1g. Molecular Weight 74.12. See USA prepack pricing.
s-(2-Carboxyethyl)-L-cysteine
Heterocyclic Organic Compound. Alternative Names: L-3-[(2-Carboxyethyl)thio]alanine; 2-Amino-4-thiaheptanedioic Acid; S-(2-Carboxyethyl)cysteine; CEC: CAS No. 100429-59-2. Molecular formula: C6H11NO4S. Mole weight: 193.22. Appearance: White Solid. Catalog: ACM100429592.
S-(2-Carboxyethyl)-L-cysteine
An advanced glycation end product, found in elevated concentrations within Diabetes Mellitus patients. Group: Biochemicals. Alternative Names: L-3-[ (2-Carboxyethyl) thio]alanine; 2-Amino-4-thiaheptanedioic Acid; S-(2-Carboxyethyl)cysteine; CEC: Grades: Highly Purified. CAS No. 100429-59-2. Pack Sizes: 100mg. US Biological Life Sciences.
Heterocyclic Organic Compound. Alternative Names: 2-(S)-HYDROXY-4-PHENYL-BUTYRIC ACID;(S)-2-HYDROXY-4-PHENYLBUTYRIC ACID;(S)-2-Hydroxy-4-phenylbutanoic acid;(S)-4-Phenyl-2-hydroxybutyric acid. CAS No. 115016-95-0. Molecular formula: C10H12O3. Mole weight: 180.2. Appearance: White Solid. Catalog: ACM115016950.
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioguanosine
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioguanosine, a nucleoside analog, possesses the capability to prevent the replication of hepatitis C virus (HCV) and can assist in curing liver diseases. With clinical trials recording promising results, this biomedical product shows great potential as a therapy for chronic HCV infections. Synonyms: 2-Amino-6-[(2-hydroxy-5-nitrobenzyl)thio]-9-(b-D-ribofuranosyl)purine; S-(2-Hydroxy-5-nitrobenzoyl)-6-thio-D-guanosine; 2-hydroxy-5-nitrobenzylthioguanosine; HNBTG; Hydroxynitrobenzoylthioguanosine; (2R,3R,4S,5R)-2-[2-amino-6-[(2-hydroxy-5-nitrophenyl)methylsulfanyl]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol. Grades: ≥ 90%. CAS No. 41094-07-9. Molecular formula: C17H18N6O7S. Mole weight: 450.43.
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioguanosine
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioguanosine. Group: Biochemicals. Alternative Names: 2-Amino-6-[(2-hydroxy-5-nitrobenzyl)thio]-9-(b-D-ribofuranosyl)purine. Grades: Highly Purified. CAS No. 41094-07-9. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C17H18N6O7S. US Biological Life Sciences.
Worldwide
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioinosine
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioinosine. Group: Biochemicals. Alternative Names: 6-[(2-Hydroxy-5-nitrobenzyl)thio]-9-b-D-ribofuranosylpurine. Grades: Highly Purified. CAS No. 56964-73-9. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C17H17N5O7S. US Biological Life Sciences.
Worldwide
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioinosine
S-(2-Hydroxy-5-nitrobenzoyl)-6-thioinosine is an antiviral compound, finding immense application in studying chronic viral infections such as herpesvirus and hepatitis B virus. Synonyms: 6-[(2-Hydroxy-5-nitrobenzyl)thio]-9-b-D-ribofuranosylpurine; S-(2-Hydroxy-5-nitrobenzoyl)-6-thio-D-inosine; (2R,3S,4R,5R)-2-(hydroxymethyl)-5-[6-[(2-hydroxy-5-nitrophenyl)methylsulfanyl]purin-9-yl]oxolane-3,4-diol; 6-{[(2-Hydroxy-5-nitrophenyl)methyl]sulfanyl}-9-beta-D-ribofuranosyl-9H-purine; (2R,3R,4S,5R)-2-(6-((2-Hydroxy-5-nitrobenzyl)thio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol. Grades: 97%. CAS No. 56964-73-9. Molecular formula: C17H17N5O7S. Mole weight: 435.41.
S- (2-Hydroxyethyl) glutathione
A glutathione derivative as inhibitor of glutathione S-transferase. Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxyethyl)-L-cysteinylglycine; L-N-[1-[ (Carboxymethyl) carbamoyl]-2-[ (2-hydroxyethyl) thio]ethyl]glutamine; N-[N-L-γ-Glutamyl-S-(2-hydroxyethyl)-L-cysteinyl]glycine; S-( β -Hydroxyethyl) glutathione. Grades: Highly Purified. CAS No. 28747-20-8. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
S- (2-Hydroxyethyl) glutathione-d4 Hydrochloride
A labeled glutathione derivative as inhibitor of glutathione S-transferase. Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxyethyl-d4)-L-cysteinylglycine Hydrochloride; N-[1-[ (Carboxymethyl) carbamoyl]-2-[ (2-hydroxyethyl-d4) thio]ethyl]tamine Hydrochloride; S-( β-Hydroxyethyl-d4)glutathione Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
S-(2-Hydroxyethyl)glutathione-d4 Hydrochloride
A labelled glutathione derivative. It acts as an inhibitor of glutathione S-transferase. Synonyms: L-γ-Glutamyl-S-(2-hydroxyethyl-d4)-L-cysteinylglycine Hydrochloride; N-[1-[(Carboxymethyl)carbamoyl]-2-[(2-hydroxyethyl-d4)thio]ethyl]-L-glutamine Hydrochloride; S-(β-Hydroxyethyl-d4)glutathione Hydrochloride. Molecular formula: C12H18D4ClN3O7S. Mole weight: 391.86.
S- (2-Hydroxyethyl) glutathione Hydrochloride
A glutathione derivative as inhibitor of glutathione S-transferase. Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxyethyl)-L-cysteinylglycine Hydrochloride; N-[1-[ (Carboxymethyl) carbamoyl]-2-[ (2-hydroxyethyl) thio]ethyl]. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
S-(2-Hydroxyethyl)-L-cysteine
A metabolite of ethylene oxide. Group: Biochemicals. Alternative Names: 3- (2-Hydroxyethylthio) alanine; (2R) -2-Amino-3-[ (2-hydroxyethyl) sulfanyl]propionic Acid; (S)-2-Hydroxyethyl-L-cysteine; 3-( β -Hydroxyethylthio) alanine; 3-[(2-Hydroxyethyl)thio]-L-alanine. Grades: Highly Purified. CAS No. 6367-98-2. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
S-2-Hydroxyethyl-L-cysteine
A metabolite of ethylene oxide. Synonyms: Hydroxyethylcysteine; S-(2-Hydroxyethyl)-L-cysteine; S-(2-Hydroxyethyl)cysteine. Grades: 95%. CAS No. 6367-98-2. Molecular formula: C5H11NO3S. Mole weight: 165.21.
A biliary glutamyl cysteinyl glycine (GSH) conjugate metabolite of 1,2-dibromo-3-chloropropane (DBCP). Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxypropyl)-L-cysteinylgycine; N-[N-L-γ-glutamyl-S-(2-hydroxypropyl)-L-cysteinyl]glycine. Grades: Highly Purified. CAS No. 85933-29-5. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
S- (2-Hydroxypropyl) glutathione-d6
A labeled biliary glutamyl cysteinyl glycine (GSH) conjugate metabolite of 1,2-dibromo-3-chloropropane (DBCP). Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxypropyl)-L-cysteinylgycine-d6; N-[N-L-γ-glutamyl-S-(2-hydroxypropyl)-L-cysteinyl]glycine-d6. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
S2I-201
S2I-201. Group: Biochemicals. Alternative Names: NSC 74859; 2-Hydroxy-4- [ [ [ [ (4-methylphenyl) sulfonyl] oxy] acetyl] amino] benzoic Acid. Grades: Highly Purified. CAS No. 501919-59-1. Pack Sizes: 10mg. Molecular Formula: C16H15NO7S, Molecular Weight: 365.36. US Biological Life Sciences.