PRODUCT NAME: N-Nitroso-Levofloxacin impurity-2
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIO-249
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C15H15FN4O5 : HCl
Molecular Wt	350.3 : 36.5
Synonyms	(S)-10-((2-Aminoethyl)(nitroso)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H- [1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance
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