PRODUCT NAME: N-Nitroso Azithromycin EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AZT-007
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C37H69N3O13
Molecular Wt	763.97
Long Term Storage Condition	Tightly closed, Inert atmosphere at 2 to 8° C	Handling instruction	Sample COA
IUPAC	(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13
Chemical Name	N-Nitroso Azithromycin EP Impurity A
Synonyms	N-Nitroso Azaerythromycin A

Test	Results
Appearance	Pale Yellow Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 85%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Soluble in Methanol/DMSO
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