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]

Wikipedia:

Graphical representations:

L_cysteine

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: 125.0268485707

InChI string: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

IUPAC: (2R)-2-amino-3-sulfanyl-propanoic acid

PubChem Compound (CID): 5862
KEGG 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)