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

Catalogue Number	APN-008
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	16617-46-2
Mol. Formula	C4H4N4
Molecular Wt	108.1
IUPAC	5-amino-1H-pyrazole-4-carbonitrile
Synonyms	Allopurinol Nitrile Impurity; 3-Aminopyrazole-4-carbonitrile; 3-Amino-1H-pyrazole-4-carbonitrile; 3-Amino-4-pyrazolecarbonitrile
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to Orange to Green powder to crystal
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	Soluble in methanol
Purity	NLT 98.0% by (GC)(T)
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