PRODUCT NAME: Adenosine Impurity 20
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ADS-031
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	30747-23-0
Mol. Formula	C18H21N5O9
Molecular Wt	451.4
IUPAC	(2R,3R,4R,5R)-2-(2-acetamido-6-oxo-3,6-dihydro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate
Synonyms	(2R,3R,4R,5R)-2-(2-acetamido-6-oxo-3,6-dihydro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate
Long Term Storage Condition	2-8°C in sealed container
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