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

Catalogue Number	ABC-019
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	69369-16-0
Mol. Formula	C5H6N6 : 1/2(H2SO4)
Molecular Wt	150.1 : 1/2(98.1) g/mol
IUPAC	2,6-Diaminopurine hemisulfate salt
Synonyms	1H-Purine-2,6-diamine Hemisulfate; 2,6-Diaminopurine Hemisulfate; 2,6-Diaminopurine Hemisulfate Salt
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to pale yellow crystalline powder
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	Water; 0.1N HCl; 1N NaOH; DMSO; Methanol
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