PRODUCT NAME: Ganciclovir EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GAN-003
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	194159-18-7
Mol. Formula	C12H17N5O5
Molecular Wt	311.3
Long Term Storage Condition	2-8°C	Handling instruction	Sample COA
IUPAC	[2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]-3-hydroxypropyl] propanoate
Chemical Name	Ganciclovir EP Impurity B
Synonyms	(2RS)-2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]-3-hydroxypropyl propionate

Test	Results
Appearance	White to Off-White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	98 % By HPLC
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	DMSO (Slightly), Methanol (Slightly, Sonicated)
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