DL-Phenylmercapturic Acid - ≥98%(HPLC)(T) , CAS No.20640-68-0

CAS: 20640-68-0 Cat. No.: S160998 Molecular Weight: 239.29 PubChem CID: 95526
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)(T)
Synonyms
P0607 | ER-203492-00 | UNII-0P6NLP6806 | 2-acetamido-3-(phenylthio)propionic acid | DTXSID801344809 | S-PMA | 2-acetamido-3-phenylsulfanylpropanoic acid | CHEBI:157784 | 2-[(1-hydroxyethylidene)amino]-3-(phenylsulfanyl)propanoic acid | S-Phenylmercapturic
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
S160998-200mg
2
$52.90
1g
S160998-1g
1
$183.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC)(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
P0607 | ER-203492-00 | UNII-0P6NLP6806 | 2-acetamido-3-(phenylthio)propionic acid | DTXSID801344809 | S-PMA | 2-acetamido-3-phenylsulfanylpropanoic acid | CHEBI:157784 | 2-[(1-hydroxyethylidene)amino]-3-(phenylsulfanyl)propanoic acid | S-Phenylmercapturic
Specifications & Purity
≥98%(HPLC)(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)(T)
Names and Identifiers
Pubchem Sid504756275
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756275
Canonical SmilesCC(=O)NC(CSC1=CC=CC=C1)C(=O)O
IUPAC Name2-acetamido-3-phenylsulfanylpropanoic acid
InChIKeyCICOZWHZVMOPJS-UHFFFAOYSA-N
INCHI1S/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)
Isomeric SMILES CC(=O)NC(CSC1=CC=CC=C1)C(=O)O
PubChem CID 95526
Molecular Weight 239.29
Reaxy-Rn 3207019

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives - N-acyl-alpha amino acids and derivatives
Direct ParentN-acyl-alpha amino acids
Alternative Parents Cysteine and derivatives  Thiophenol ethers  Alkylarylthioethers  Benzene and substituted derivatives  Acetamides  Secondary carboxylic acid amides  Sulfenyl compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents N-acyl-alpha-amino acid - Cysteine or derivatives - Aryl thioether - Thiophenol ether - Alkylarylthioether - Monocyclic benzene moiety - Benzenoid - Acetamide - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid - Monocarboxylic acid or derivatives - Thioether - Sulfenyl compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-acyl-alpha amino acids. These are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
F2230507Certificate of AnalysisApr 03, 2026 S160998
G2201045Certificate of AnalysisApr 03, 2026 S160998
G2415719Certificate of AnalysisJun 18, 2024 S160998
G2201044Certificate of AnalysisJun 21, 2022 S160998
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)155 °C
Molecular Weight239.290 g/mol
XLogP31.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass239.062 Da
Monoisotopic Mass239.062 Da
Topological Polar Surface Area91.700 Ų
Heavy Atom Count16
Formal Charge0
Complexity252.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Haipeng Ye, Ji Shao, Yanpeng Shi, Siwei Tan, Kewen Su, Ling Zhang, Xiaoyue Shan.  (2021)  Magnetic molecularly imprinted polymers for extraction of S-phenylmercapturic acid from urine samples followed by high-performance liquid chromatography.  JOURNAL OF MOLECULAR RECOGNITION,  34  (11): (e2930).  [PMID:34432338] [10.1002/jmr.2930]
Solution Calculators
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