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· · COA & SDS available for every product · Same-day shipping on in-stock items DL-Methionine - BioReagent, for cell culture, for insect cell culture, ≥99% , CAS No.59-51-8
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for Cell culture ? Cell-culture grade — low endotoxin and contaminants to support viable cell growth. Use in mammalian/other cell culture media and supplements. Suitable for insect cell culture ? Insect cell-culture grade — suited to insect cell systems (e.g. Sf9, baculovirus). Use for protein expression and culture in insect cell lines. ≥99% Synonyms
alpha-Amino-gamma-(methylthio)butyric acid | Racemethionine [USAN:USP:NF] | .alpha.-Amino-.gamma.-methylmercaptobutyric acid | Mertionin | MFCD00002622 | SCHEMBL4225 | (+/-)-Methionine | CAS_6137 | D,L-METHIONINE [FHFI] | DL-2-Amino-4-(methylthio)butanoic
Storage
Store at 2-8°C,Protected from light
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Why this grade BioReagent, for cell culture, suitable for insect cell culture, ≥99% BioReagent,for Cell culture,Suitable for insect cell culture for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Protected from light Ships Wet ice 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 179 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview Description
Use in mammalian and insect cell culture applications where mixed isomers are indicated.
Specifications Synonyms
alpha-Amino-gamma-(methylthio)butyric acid | Racemethionine [USAN:USP:NF] | .alpha.-Amino-.gamma.-methylmercaptobutyric acid | Mertionin | MFCD00002622 | SCHEMBL4225 | (+/-)-Methionine | CAS_6137 | D,L-METHIONINE [FHFI] | DL-2-Amino-4-(methylthio)butanoic
Specifications & Purity
BioReagent, for cell culture, suitable for insect cell culture, ≥99%
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
BioReagent, for Cell culture, Suitable for insect cell culture
Names and Identifiers Canonical Smiles
CSCCC(C(=O)O)N
IUPAC Name
2-amino-4-methylsulfanylbutanoic acid
InChIKey
FFEARJCKVFRZRR-UHFFFAOYSA-N
INCHI
1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)
Isomeric SMILES
CSCCC(C(=O)O)N
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=636185&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.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organic acids and derivatives Class Carboxylic acids and derivatives Subclass Amino acids, peptides, and analogues Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives Direct Parent Methionine and derivatives Alternative Parents Alpha amino acids Thia fatty acids Amino acids Sulfenyl compounds Monocarboxylic acids and derivatives Dialkylthioethers Carboxylic acids Organopnictogen compounds Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic acyclic compounds Substituents Methionine or derivatives - Alpha-amino acid - Thia fatty acid - Fatty acid - Fatty acyl - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Thioether - Sulfenyl compound - Dialkylthioether - Amine - Organic oxygen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Carbonyl group - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound Description This 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 sulfur-containing amino acid - alpha-amino acid Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility H2O: 50mg/mL, clear, colorless Sensitivity Light sensitive Melt Point(°C) 281°C Molecular Weight 149.210 g/mol XLogP3 -1.900 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 4 Exact Mass 149.051 Da Monoisotopic Mass 149.051 Da Topological Polar Surface Area 88.600 Ų Heavy Atom Count 9 Formal Charge 0 Complexity 97.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 1 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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