Chem
J-GLOBAL ID:200907003394307806   Nikkaji number:J9.167G

Cysteine

システイン
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C3H7NO2S
Molecular formula furigana: C3-H7-N-O2-S
Molecular weight: 121.150
InChI: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
InChI key: XUJNEKJLAYXESH-REOHCLBHSA-N
SMILES: N[C@@H](CS)C(=O)O
Systematic name  (8):
  • システイン
  • (R)-2-アミノ-3-メルカプトプロパン酸
  • L-Cys-OH
  • (+)-L-システイン
  • L-システイン
Show all
Other name (28):
  • チオセリン
  • ハーフシスチン
  • ハーフシステイン
  • (+)-システイン
  • L-Cysteine
Show all
CAS registry number: 52-90-4
Regulation number (5):
  • HA1600000
  • (9)-1590
  • 2-(4)-184
  • EINECS2001582
  • TSCA(52-90-4)
KEGG DRUG: D00026
KEGG COMPOUND: C00097
Application (5):
antiallergic agent ,  plant growth regulator ,  hematological drug ,  metabolite ,  metabolic drug
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