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Acetylcysteine EP Impurity B

Acetylcysteine EP Impurity B

Catalogue No.: VE005991
CAS No.: 52-90-4

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Name: Acetylcysteine EP Impurity B
Catalogue No. VE005991
CAS No. 52-90-4
Molecular Formula C3H7NO2S
Molecular Weight 121.16
Status In-stock
IUPAC Name (R)-2-Amino-3-mercaptopropionic acid
Synonyms L-cystine
Appearance White Powder
Description Acetylcysteine EP Impurity B (CAS No: 52-90-4) or L-Cysteine is an impurity formed during the synthesis of Acetylcysteine that is a significant mucolytic agent used to reduce the viscosity of pulmonary secretions in respiratory diseases and is a prominent antidote in treating paracetamol poisoning.
References Toussaint, B., et al. “Quantitative Analysis of N-Acetylcysteine and Its Pharmacopeial Impurities in a Pharmaceutical Formulation by Liquid Chromatography–UV Detection–Mass Spectrometry.” Journal of Chromatography A, vol. 896, no. 1-2, Oct. 2000, pp. 191–99, https://doi.org/10.1016/s0021-9673(00)00741-x.

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