L-Cysteine

CAS: 52-90-4

Ref. TR-C995000

Product Information

• Name: L-Cysteine
• Synonyms: Acetylcysteine Imp. B (EP), Acetylcysteine Impurity B, (+)-2-Amino-3-mercaptopropionic acid, (2R)-2-Amino-3-sulfanylpropanoic acid, (R)-2-Amino-3-mercaptopropanoic acid, (R)-2-Amino-3-sulfanylpropanoic acid, (R)-Cysteine, (S)-(-)-Cysteine, 11: PN: WO2021055880 SEQID: 12 claimed protein, 2-Amino-3-mercaptopropanoic acid, <span class="text-smallcaps">L</span>-(+)-Cysteine, <span class="text-smallcaps">L</span>-Alanine, 3-mercapto-, <span class="text-smallcaps">L</span>-Cys, Cystein, Cysteine, Cysteine, <span class="text-smallcaps">L</span>-, Cysteine, L-, E 920, H-Cys-OH, Half-cystine, L-Alanine, 3-mercapto-, L-Cys, L-Cystein, L-Cysteine Base, L-Cysteine Free Base Crystalline, L-beta-mercaptoalanine, L-cisteina, Nsc 8746, Propanoic acid, 2-amino-3-mercapto-, (R)-, Thioserine, α-Amino-β-thiolpropionic acid, β-Mercaptoalanine

Description

Impurity Acetylcysteine EP Impurity B
Applications L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. Acetylcysteine EP Impurity B
References Pecivova, P. et al.: J. Sci. Food Agric., 90, 1681 (2010); Hui, N. et al.: Meat Sci. Appl., 74 (2001); Kiviharju, K. et al.: J. Biotechnol., 117, 299 (2005);

• Brand: TRC

Chemical properties

• Molecular weight: 121.16
• Formula: C₃H₇NO₂S
• Color/Form: White To Off-White
• InChI: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
• InChI key: InChIKey=XUJNEKJLAYXESH-REOHCLBHSA-N
• SMILES: N[C@@H](CS)C(=O)O