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S-PHENYLMERCAPTURIC ACID

CAS No.
4775-80-8
Chemical Name:
S-PHENYLMERCAPTURIC ACID
Synonyms
N-ACETYL-S-PHENYL-L-CYSTEINE;L-Phenylmercapturic Acid;S-PHENYLMERCAPTURIC ACID;S-phenyl-N-acetylcysteine;L-Phenylmercapturic Acid-d5;L-Cysteine, N-acetyl-S-phenyl-;N-Acetyl-3-(phenylthio)alanine, NSC 17197;(R)-2-acetaMido-3-(phenylthio)propanoic acid;N-Acetyl-S-phenyl-L-cysteine
CBNumber:
CB2208750
Molecular Formula:
C11H13NO3S
Molecular Weight:
239.29
MDL Number:
MFCD16661257
MOL File:
4775-80-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:59:20
Product description Number Pack Size Price
N-Acetyl-S-phenyl-L-cysteine analytical standard 30498 100mg $234
S-Phenylmercapturic Acid ≥98% 20869 5mg $36
S-Phenylmercapturic Acid ≥98% 20869 10mg $68
S-Phenylmercapturic Acid ≥98% 20869 25mg $103
S-Phenylmercapturic Acid ≥98% 20869 50mg $129

S-PHENYLMERCAPTURIC ACID Properties

Melting point 110-112°C
Boiling point 494.5±40.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form Solid
pka 3.25±0.10(Predicted)
color Off-White to Pale Yellow
optical activity [α]/D -25.0±2.0°, c = 1 in ethanol
Stability Hygroscopic
Major Application clinical testing
InChI 1S/C11H13NO3S/c1-8(13)12-10(11(14)15)7-16-9-5-3-2-4-6-9/h2-6,10H,7H2,1H3,(H,12,13)(H,14,15)/t10-/m0/s1
InChIKey CICOZWHZVMOPJS-JTQLQIEISA-N
SMILES CC(=O)N[C@@H](CSc1ccccc1)C(O)=O
FDA UNII 74XI8247P0
EPA Substance Registry System L-Cysteine, N-acetyl-S-phenyl- (4775-80-8)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

S-PHENYLMERCAPTURIC ACID price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 30498 N-Acetyl-S-phenyl-L-cysteine analytical standard 4775-80-8 100mg $234 2026-04-30 Buy
Cayman Chemical 20869 S-Phenylmercapturic Acid ≥98% 4775-80-8 5mg $36 2026-04-30 Buy
Cayman Chemical 20869 S-Phenylmercapturic Acid ≥98% 4775-80-8 10mg $68 2026-04-30 Buy
Cayman Chemical 20869 S-Phenylmercapturic Acid ≥98% 4775-80-8 25mg $103 2026-04-30 Buy
Cayman Chemical 20869 S-Phenylmercapturic Acid ≥98% 4775-80-8 50mg $129 2026-04-30 Buy
Product number Packaging Price Buy
30498 100mg $234 Buy
20869 5mg $36 Buy
20869 10mg $68 Buy
20869 25mg $103 Buy
20869 50mg $129 Buy

S-PHENYLMERCAPTURIC ACID Chemical Properties,Uses,Production

Chemical Properties

Off-White Crystalline Solid

Uses

An important metabolite of Benzene.

S-PHENYLMERCAPTURIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

S-PHENYLMERCAPTURIC ACID Suppliers

Global( 53)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15838 69
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Syntechem Co.,Ltd info@syntechem.com China 12984 57
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9679 58
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4784 55
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9506 58
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9804 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28768 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 sales@glpbio.cn China 6777 58

S-PHENYLMERCAPTURIC ACID Spectrum

S-phenyl-N-acetylcysteine N-Acetyl-3-(phenylthio)alanine, NSC 17197 (R)-2-acetaMido-3-(phenylthio)propanoic acid S-PHENYLMERCAPTURIC ACID L-Cysteine, N-acetyl-S-phenyl- L-Phenylmercapturic Acid L-Phenylmercapturic Acid-d5 N-Acetyl-S-phenyl-L-cysteine N-ACETYL-S-PHENYL-L-CYSTEINE 4775-80-8 Analytical Chromatography Product Catalog AA to AL Alphabetic Analytical Standards Application Chromatography Drugs&Metabolites Neat CompoundsAnalytical Standards Pharmacology Standards PharmacologyAnalytical Standards Various Metabolites and Impurities Metabolites AA to ALPeptide Synthesis Cysteine/CystineForensic and Veterinary Standards A Alphabetic Amino Acid Derivatives