PRODUCT NAME: Diclofenac EP Impurity E
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DCF-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	59-48-3
Mol. Formula	C8H7NO
Molecular Wt	133.2 g/mol
IUPAC	1,3-Dihydro-2H-indol-2-one
Synonyms	Diclofenac EP Impurity E ; Oxindole
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Light Yellow To Light Orange Powder To crystal
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	Soluble In Methanol, Ether, Ethanol
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