PRODUCT NAME: Ganciclovir - Impurity F
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GAN-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	73-40-5
Mol. Formula	C5H5N5O
Molecular Wt	151.13
IUPAC	2-amino-1,7-dihydropurin-6-one
Synonyms	2-Amino-1,9-dihydro-6H-purin-6-one; 2-Amino-6-hydroxy-1H-purine; 2-Amino-6-hydroxypurine; 2-Aminohypoxanthine; 9H-Guanine; 2-Amino-hypoxanthine; Acyclovir - Impurity B; Guanine
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to cream
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	MEOH-DMSO
Purity	95% HPLC
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