PRODUCT NAME: Allopurinol EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	APN-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	5334-31-6
Mol. Formula	C₄H₆N₄O
Molecular Wt	126.12
IUPAC	5-amino-1H-pyrazole-4-carboxamide
Synonyms	3-Amino-1H-pyrazole-4-carboxamide; 3-Amino-4-carbamoylpyrazole; 3-Amino-4-pyrazolecarboxamide
Long Term Storage Condition	Keep in dark place, store at 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	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	DMSO (Slightly), Methanol (Very Slightly)
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