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

Catalogue Number	APN-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	6994-25-8
Mol. Formula	C₆H₉N₃O₂
Molecular Wt	155.15
IUPAC	Ethyl 5-amino-1H-pyrazole-4-carboxylate
Synonyms	Allopurinol Related Compound D; Allopurinol EP Impurity D; Allopurinol USP Related Compound D
Long Term Storage Condition	Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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	Chloroform (Sparingly), Methanol (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