Benzoyl-DL-methionine - ≥99%(T) , CAS No.4703-38-2

CAS: 4703-38-2 Cat. No.: B153188 Molecular Weight: 253.32 EC Number: 188-608-3
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GRADE & PURITY ≥99%(T)
Storage
Room temperature
Shipped In
Normal
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200mg
B153188-200mg
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1g
B153188-1g
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5g
B153188-5g
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B153188-10g
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Why this grade

≥99%(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

Specifications & Purity
≥99%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥99%(T)
Names and Identifiers
Canonical SmilesCSCCC(C(=O)O)NC(=O)C1=CC=CC=C1
IUPAC Name2-benzamido-4-methylsulfanylbutanoic acid
InChIKeyPPFRJEXUPZWQPI-UHFFFAOYSA-N
INCHI1S/C12H15NO3S/c1-17-8-7-10(12(15)16)13-11(14)9-5-3-2-4-6-9/h2-6,10H,7-8H2,1H3,(H,13,14)(H,15,16)
Isomeric SMILES CSCCC(C(=O)O)NC(=O)C1=CC=CC=C1
Molecular Weight 253.32
Reaxy-Rn 1978911
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1978911&ln=

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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
Direct ParentMethionine and derivatives
Alternative Parents N-acyl-alpha amino acids  Hippuric acids  Benzoyl derivatives  Thia fatty acids  Secondary carboxylic acid amides  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Methionine or derivatives - Hippuric acid or derivatives - Hippuric acid - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - Benzamide - Benzoic acid or derivatives - Benzoyl - Thia fatty acid - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid - Dialkylthioether - Sulfenyl compound - Monocarboxylic acid or derivatives - Thioether - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Organopnictogen compound - Organic oxide - Organosulfur compound - Organonitrogen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as methionine and derivatives. These are compounds containing methionine or a derivative thereof resulting from reaction of methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

2 results found

Lot NumberCertificate TypeDateItem
H2409236Certificate of AnalysisApr 11, 2024 B153188
H2409682Certificate of AnalysisApr 11, 2024 B153188
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)152 °C
Molecular Weight253.320 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass253.077 Da
Monoisotopic Mass253.077 Da
Topological Polar Surface Area91.700 Ų
Heavy Atom Count17
Formal Charge0
Complexity264.000
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. Chenyang Wang, Tiantian Guo, Rong Li, Shujuan Ma, Yinmao Wei, Junjie Ou.  (2025)  One-pot construction of monodisperse core-shell silica microsphere with quinine-containing hybrid fibrous shell for racemates separation.  ANALYTICA CHIMICA ACTA,      [PMID:40701719] [10.1016/j.aca.2025.344350]
Solution Calculators
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