CERTIFICATE OF ANALYSIS

PRODUCT NAME: Azithromycin EP Impurity D
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AZT-005
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 612069-26-8
Mol. Formula C38H72N2O13
Molecular Wt 765.0 g/mol
Long Term Storage Condition 2-8°C Refrigerator 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-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5
Chemical Name Azithromycin EP Impurity D
Synonyms 14-demethyl-14-(hydroxymethyl)azithromycin; Azithromycin F
Test Results
Appearance White to off-white crystalline powder
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 DMSO; methanol
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
This is Sample COA