PRODUCT NAME: Azithromycin Imp-A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AZT-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	76801-85-9
Mol. Formula	C₃₇H₇₀N₂O₁₂
Molecular Wt	734.96
Long Term Storage Condition	-20°C Freezer	Handling instruction	Sample COA
Chemical Name	Azithromycin Imp-A
Synonyms	Azaerythromycin A; Azathramycin; Desmethylazithromycin; Azithromycin EP Impurity A; Azithromycin Impurity A / USP RRT - 0.83

Test	Results
Appearance	White to 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	Chloroform (Slightly), Methanol (Slightly)
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