L-Cysteine

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Systematic / IUPAC Name: (2R)-2-Amino-3-sulfanylpropanoic acid

ID: Reference1542

Other Names: α-Amino-β-thiolpropionic acid;
L-2-Amino-3-mercaptopropanoic acid;
(2R)-2-Amino-3-mercaptopropanoic acid;
α-Amino-β-mercaptopropanoic acid, L-;
α-Amino-β-mercaptopropionic acid, L- ; more

Formula: C3H7NO2S

Class: Endogenous Metabolites

Spectral Data

L-Cysteine mass spectral data can be found in a separate interface. The data are manually curated and of the highest quality.

View Mass Spectra

Available MS Data

Used Instruments Q Exactive Orbitrap; Q Exactive Plus Orbitrap
No. of Spectral Trees 2
No. of Spectra 116
Tandem Spectra MS1, MS2
Ionization Methods ESI
Analyzers FT
Last Modification 1/13/2015 11:27:45 AM
View Mass Spec Data > >

Identificators

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
Canonical SMILES C(C(C(=O)O)N)S
CAS 52904
Splash
Other Names α-Amino-β-thiolpropionic acid;
L-2-Amino-3-mercaptopropanoic acid;
(2R)-2-Amino-3-mercaptopropanoic acid;
α-Amino-β-mercaptopropanoic acid, L-;
α-Amino-β-mercaptopropionic acid, L-;
2-Amino-3-mercaptopropanoic acid, (R)-;
Propanoic acid, 2-amino-3-mercapto-, (R)-;
(+)-2-Amino-3-mercaptopropionic acid;
(R)-Cysteine;
L-(+)-Cysteine;
Cysteine, L-;
L-Cys;
L-Cystein;
β-Mercaptoalanine, L-;
3-Mercapto-L-alanine

In Other Databases

Wikipedia Cysteine
ChEBI CHEBI:17561; CHEBI:35235
ChemSpider 5653
KEGG C00097; D00026
PubChem 5862
ChemIDPlus 000052904; 004371522; 084214302; 067284359; 012628192; 100333504; 084953764; 084953775; 066295747; 062488113
ChEMBL CHEMBL863
HMDb HMDB00574