(2S)-2-amino-4-sulfobutanoic acid

• ChemBase ID: 133934
• Molecular Formular: C4H9NO5S
• Molecular Mass: 183.18296
• Monoisotopic Mass: 183.02014339
• SMILES: C(CS(=O)(=O)O)[C@@H](C(=O)O)N
• Canonical SMILES: OC(=O)[C@H](CCS(=O)(=O)O)N
• InChI: InChI=1S/C4H9NO5S/c5-3(4(6)7)1-2-11(8,9)10/h3H,1-2,5H2,(H,6,7)(H,8,9,10)/t3-/m0/s1
• InChIKey: VBOQYPQEPHKASR-VKHMYHEASA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (2S)-2-amino-4-sulfobutanoic acid
• IUPAC Traditional name: L-homocysteic acid
• Synonyms: L-2-Amino-4-sulfobutyric acid; L-Homocysteic acid

Database IDs

• CAS Number: 14857-77-3
• MDL Number: MFCD00066018
• PubChem SID: 24895863; 162228211
• PubChem CID: 177491

CALCULATED PROPERTIES

• Acid pKa: -1.2525954
• H Acceptors: 6
• H Donor: 3
• LogD (pH = 5.5): -6.370701
• LogD (pH = 7.4): -6.4955688
• Log P: -2.9059112
• Molar Refractivity: 35.3004 cm^3
• Polarizability: 15.071765 Å^3
• Polar Surface Area: 117.69 Å^2
• Rotatable Bonds: 4
• Lipinski's Rule of Five: true

PROPERTIES

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

DETAILS

Sigma Aldrich - H9633

Biochem/physiol Actions
Neurotransmitter candidate at NMDA receptors.
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. H9633.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.