L-cysteine
L_cysteine synonyms
Cysteine, L-; alpha-Amino-beta-mercaptopropionic acid, L-; Cysteine; Thioserine; L-CYSTEINE; alpha-Amino-beta-mercaptopropanoic acid, L-; (R)-2-Amino-3-mercaptopropionic acid; 2-Amino-3-mercaptopropionic acid; L-2-Amino-3-mercaptopropanoic acid; L-Alanine, 3-mercapto-; Cisteinum [Latin]
Graphical representations:
View large 3D structure
Molecular Formula: C3H7NO2S
Natural Isotopic Abundance Mass: 121.1581800000
Mono-Isotopic Molecular Masses:
- C12N14: 121.019749164
- C13N14: 124.029813677
- C12N15: 122.016784057
- C13N15: 124.029813677
InChI string: InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1/f/h5H
IUPAC: (2R)-2-amino-3-sulfanyl-propanoic acid
PubChem Compound (CID): 5862KEGG Compound ID: C00097
CAS Registry number: 4371-52-2 52-90-4 7048-04-6
ChEBI: 17561
FEMA No.: 3263
CCRIS: 912
NSC: 8746
EINECS: 200-158-2
HSDB: 2109
Reference data were obtained primarily from the PubChem database.
Three dimensional molecular rendering uses Jmol.
InChI string and atom numbering calculated using ALATIS (Hesam Dashti, William M. Westler, John L. Markley, Hamid R. Eghbalnia, "Unique identifiers for small molecules enable rigorous labeling of their atoms", Scientific Data 4, Article number: 170073 (2017), doi:10.1038/sdata.2017.73, https://www.nature.com/articles/sdata201773)