PRODUCT NAME: Z-isomer Vardenafil HCL
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VAR-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	75435-43-7
Mol. Formula	C14H21NO7
Molecular Wt	315.32
Synonyms	(Z)-3-Butyramido-1-ethoxy-1-oxobut-2-en-2-yl ethyl oxalate; Vardenafil Di ester impurity (Z isomer); Z-Oxalic acid 2-butyrylamino-1-ethoxycarbonyl-propenyl ester ethyl ester
Long Term Storage Condition	Storage Preserve in Airtight container, protect from direct sunlight and Store at Ambient temperatur
Handling instruction	Sample COA

Test	Results
Appearance	Orange Liquid
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