(2S)-2-amino-4-[(13C)methylsulfanyl](1,2,3,4-13C4)butanoic acid

• ChemBase ID: 153020
• Molecular Formular: C5H11NO2S
• Molecular Mass: 155.16802309
• Monoisotopic Mass: 155.06485868
• SMILES: [13CH3]S[13CH2][13CH2][13C@@H]([13C](=O)O)[15NH2]
• Canonical SMILES: [13CH3]S[13CH2][13CH2][13C@@H]([13C](=O)O)[15NH2]
• InChI: InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1
• InChIKey: FFEARJCKVFRZRR-XAFSXMPTSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (2S)-2-amino-4-[(^1^3C)methylsulfanyl](1,2,3,4-^1^3C₄)butanoic acid
• IUPAC Traditional name: (2S)-2-amino-4-[(^1^3C)methylsulfanyl](1,2,3,4-^1^3C₄)butanoic acid
• Synonyms: L-Methionine-ul-13C,15N; SILAC Amino Acid; L-Methionine-13C5,15N

Database IDs

• MDL Number: MFCD00209757
• PubChem SID: 162247160
• PubChem CID: 71311580

CALCULATED PROPERTIES

• Acid pKa: 2.531921
• H Acceptors: 3
• H Donor: 2
• LogD (pH = 5.5): -2.1895034
• LogD (pH = 7.4): -2.1923122
• Log P: -2.1893265
• Molar Refractivity: 37.586 cm^3
• Polarizability: 15.069385 Å^3
• Polar Surface Area: 63.32 Å^2
• Rotatable Bonds: 4
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 284 °C (dec.)(lit.)
• Optical Rotation: [α]25/D +23.1°, c = 1 in 1 M HCl
• Mass Shift: M+6

Safety Information

• German water hazard class: 3

Product Information

• Purity: 95% (CP)
• Isotopic Purity: 98 atom % 13C; 98 atom % 15N
• Mol. Weight: mol wt 155.12 by atom % calculation
• Linear Formula: 13CH3S13CH213CH213CH(15NH2)13CO2H

DETAILS

Sigma Aldrich - 608106

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.