Cys

Salts []
Cysteine monohydrate
Cysteine hydrochloride

Esters []
Cysteine acetate

Molecular structure via molpic
Conformer structure via 3Dmol.js
Molecular formula	C3H7NO2S[1]
Molecular mass	121.16 g/mol[1]
Predicted LogP	-2.5[1]
Chirality	racemic[2]

Identifiers []
IUPAC name	2-amino-3-sulfanylpropanoic acid[1]
SMILES	C(C(C(=O)O)N)S[1]
InChI	InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)[1]
InChIKey	XUJNEKJLAYXESH-UHFFFAOYSA-N[1]

Dosing

Cysteine

Cysteine (also known as DL-Cysteine, 2-Amino-3-mercaptopropanoic acid, DL-Cystein, Cysteine, dl-, (+/-)-2-Amino-3-mercaptopropionic acid, 150146-94-4, L-hsch2ch(nh2)cooh, H-Cys-OH HCl HO, Ncgc00160365-01 or (+-)-Cysteine) is a substance of the amino acid class.

Chemistry

Cysteine is typically found in the form of its monohydrate and hydrochloride salts or its acetate ester.

Stereochemistry

DL-Cysteine is a racemic mixture of the logical stereoisomers:

Stereoisomers []
D-Cysteine L-Cysteine DL-Cysteine

See also

• Substituted amino acids
• Anodyne

External links

• Cysteine (Wikipedia)
• Cysteine / D-Cysteine / L-Cysteine (Wikidata)
• Cysteine / D-Cysteine / L-Cysteine (PubChem)
• Cysteine / D-Cysteine / L-Cysteine (ChEMBL)
• Cysteine / D-Cysteine / L-Cysteine (ChEBI)
• Cysteine / D-Cysteine / L-Cysteine (Common Chemistry)
• Cysteine / D-Cysteine / L-Cysteine (HMDB)
• Cysteine / D-Cysteine / L-Cysteine (KEGG)
• Cysteine / D-Cysteine / L-Cysteine (UNII)
• Cysteine / D-Cysteine / L-Cysteine (EPA DSSTox)