Product Information

L-Cystine

Catalogue number	ACY-002
Product Name	L-Cystine
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Acetylcysteine
CAS Number	56-89-3
HS Code	29339900
Molecular formula	C6H12N2O4S2
Molecular Weight	240.30 g/mol
Synonyms	3,3'-Disulfanediylbis[(2R)-2-aminopropanoic Acid]; (-)-Cystine; 3,3'-Dithiobis(2-aminopropanoic Acid); Bis(β-amino-β-carboxyethyl) Disulfide; Cystine Αcid; Dicysteine; 3,3'-Dithiobis-L-Alanine; L-Cysteine Disulfide;L-Cystin; NSC 13203; Oxidized L-cysteine; [R-(R,R)]-3,3'-Dithiobis [2-aminopropanoic Acid]; β,β'-Diamino-β,β'-dicarboxydiethyl Disulfide; β,β'-Dithiodialanine; L-Cystine (USP)
Chemical Name	3,3'-Disulfanediylbis[(2R)-2-aminopropanoic acid]
Appearance	White Solid
Storage	White Solid
Applications	The product can be used as reference standard.
Information	Acetylcysteine EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Acetylcysteine EP Impurity A can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Acetylcysteine.
Shipping Condition	Ambient
Sample COA Purity	NLT 98%
Inventory Status	Please Enquire
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Product Overview Technical Data

Chemical Name: L-Cystine

Synonym: 3,3'-Disulfanediylbis[(2R)-2-aminopropanoic Acid]; (-)-Cystine; 3,3'-Dithiobis(2-aminopropanoic Acid); Bis(β-amino-β-carboxyethyl) Disulfide; Cystine Αcid; Dicysteine; 3,3'-Dithiobis-L-Alanine; L-Cysteine Disulfide;L-Cystin; NSC 13203; Oxidized L-cysteine; [R-(R*,R*)]-3,3'-Dithiobis [2-aminopropanoic Acid]; β,β'-Diamino-β,β'-dicarboxydiethyl Disulfide; β,β'-Dithiodialanine; L-Cystine (USP)