PRODUCT NAME: Acetylcysteine EP Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ACY-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	5545-17-5
Mol. Formula	C10H16N2O6S2
Molecular Wt	324.37 g/mol
IUPAC	3,3'-Disulfanediylbis[(2R)-2-acetamidopropanoic acid]
Synonyms	(2R,2'R)-3,3'-Disulfanediylbis-(2-acetamidopropanoic Acid); 2-Acetylamino-4-(2-acetylamino-2-carboxy-ethyldisulfanyl)-butyric acid; (Ac-Cys-OH)2; N,N'-Diacetylcystine; (2R,2'R)-3,3'-disulfanediylbis(2-acetamidopropanoic acid) or N,N-diacetyl-l-cystine; Acetylcysteine Related Compound C (USP)
Long Term Storage Condition	2-8°C Refrigerator, Under Inert Atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	Off-White to Pale Yellow Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption