PRODUCT NAME: Adefovir Dipivoxyl N6-Hydroxymethyl Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ADD-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	323201-04-3
Mol. Formula	C21H34N5O9P
Molecular Wt	531.5 g/mol
IUPAC	((((2-(6-((Hydroxymethyl)amino)-9H-purin-9-yl)ethoxy)methyl)phosphoryl)bis(oxy))bis(methylene) bis(2,2-dimethylpropanoate)
Synonyms	9-[2-({bis[(pivaloyloxy)methoxy]phosphinyl}methoxy)ethyl]-6-[(hydroxymethyl)amino]purine; ((((2-(6-((Hydroxymethyl)amino)-9H-purin-9-yl)ethoxy)methyl)phosphoryl)bis(oxy))bis(methylene) bis(2,2-dimethylpropanoate)
Long Term Storage Condition	Room temperature (desiccated, protected from light)
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white 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
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