L-Methionine-(methyl-¹³C) - ≥99 atom% 13C,≥98% , CAS No.49705-26-2

CAS: 49705-26-2 Cat. No.: L473919 Molecular Weight: 150.2
AVAILABLE TO ORDER
GRADE & PURITY ≥99 atom% 13C,≥98%
Synonyms
MFCD00002623 | L-Methionine-(methyl-13C), 99 atom % 13C | (2S)-2-amino-4-(113C)methylsulfanylbutanoic acid | L-Methionine-13C | Methionine-methyl-13C-methyl-d3 | 55YCX1IL8T | L-Methionine-methyl-13C | UNII-55YCX1IL8T | (Me-13C)-L-methionine | (Methyl-13C)
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
L473919-1g
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$1,957.90

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Why this grade

≥99 atom% 13C,≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00002623 | L-Methionine-(methyl-13C), 99 atom % 13C | (2S)-2-amino-4-(113C)methylsulfanylbutanoic acid | L-Methionine-13C | Methionine-methyl-13C-methyl-d3 | 55YCX1IL8T | L-Methionine-methyl-13C | UNII-55YCX1IL8T | (Me-13C)-L-methionine | (Methyl-13C)
Specifications & Purity
≥99 atom% 13C, ≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99 atom% 13C, ≥98%
Names and Identifiers
Canonical SmilesCSCCC(C(=O)O)N
IUPAC Name(2S)-2-amino-4-(113C)methylsulfanylbutanoic acid
InChIKeyFFEARJCKVFRZRR-YWQIHCTDSA-N
INCHI1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1/i1+1
Isomeric SMILES [13CH3]SCC[C@@H](C(=O)O)N
Molecular Weight 150.2
Reaxy-Rn 636185
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.

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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
Direct ParentMethionine and derivatives
Alternative Parents L-alpha-amino acids  Thia fatty acids  Amino acids  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Methionine or derivatives - Alpha-amino acid - L-alpha-amino acid - Thia fatty acid - Fatty acid - Fatty acyl - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Thioether - Sulfenyl compound - Dialkylthioether - Organic oxygen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Amine - Carbonyl group - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic 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





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Melt Point(°C)273℃ (dec.) (lit.)
Molecular Weight150.210 g/mol
XLogP3-1.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass150.054 Da
Monoisotopic Mass150.054 Da
Topological Polar Surface Area88.600 Ų
Heavy Atom Count9
Formal Charge0
Complexity97.000
Isotope Atom Count1
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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