PRODUCT NAME: Lenalidomide Impurity 5
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LED-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	98475-07-1
Mol. Formula	C9H8BrNO4
Molecular Wt	274.1 g/mol
IUPAC	Methyl 2-(bromomethyl)-3-nitrobenzoate
Synonyms	2-(Bromomethyl)-3-nitrobenzoic Acid Methyl Ester
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	Off-white to pale yellow solid/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	Soluble In Methanol
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