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

Catalogue Number	OFL-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	82419-52-1
Mol. Formula	C₁₇H₁₈FN₃O₄
Molecular Wt	347.34
Synonyms	9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Ofloxacin EP Impurity E
Long Term Storage Condition	Refrigerator, under inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to Light Beige Solid
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	Aqueous Base (Slightly), DMSO (Slightly, Heated, Sonicated), Methanol (Slightly,
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