PRODUCT NAME: Levofloxacin Diamine Derivative
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LEF-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	151250-76-9
Mol. Formula	C₁₆H₁₈FN₃O₄
Molecular Wt	335.33
Synonyms	(S)-9-Fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid; Levofloxacin impurity;
Long Term Storage Condition	Keep it in Refrigerator, Under Cool Condition
Handling instruction	Sample COA

Test	Results
Appearance	Light Yellow 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	DMSO
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