PRODUCT NAME: N-Nitroso-Levofloxacin impurity-1
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIO-250
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1152314-62-9
Mol. Formula	C17H17FN4O5
Molecular Wt	376.3
Long Term Storage Condition	2-8 °C for long term storage	Handling instruction	Sample COA
Chemical Name	N-Nitroso-Levofloxacin impurity-1
Synonyms	(S)-9-Fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H- [1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Test	Results
Appearance	Off White Solid
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	ACN:H2O (1:1)
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