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

Catalogue Number	ACZ-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	32873-56-6
Mol. Formula	C4H5N3OS2
Molecular Wt	175.2 g/mol
IUPAC	N-(5-Sulfanyl-1,3,4-thiadiazol-2-yl)acetamide
Synonyms	2-Acetamido-5-mercapto-1,3,4-thiadiazole; N-(4,5-Dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)acetamide; 2-Acetylamino-1,3,4-thiadiazoline-2-thione; Mercaptothiadiazole analog; N-(5-Mercapto-1,3,4-thiadiazol-2-yl)acetamide (USP)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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