PRODUCT NAME: Abacavir Impurity 18
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ABC-047
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	56830-58-1
Mol. Formula	C4H6N4O2 : HCl
Molecular Wt	127.10 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	2,5-Diamino-6-hydroxypyrimidin-4(3H)-one hydrochloride
Chemical Name	Abacavir Impurity 18
Synonyms	4,6(1H,5H)-Pyrimidinedione, 2-amino-; 2-aminopyrimidine-4,6(1H,5H)-dione

Test	Results
Appearance	white to pale-yellow crystalline powder
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble in polar organic solvents (e.g., DMSO, methanol, acetonitrile).
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption