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

Catalogue Number	NIO-249
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C15H15FN4O5 : HCl
Molecular Wt	350.3 : 36.5
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place	Handling instruction	Sample COA
Chemical Name	N-Nitroso-Levofloxacin impurity-2
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

Test	Results
Appearance
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption