Analytical Reference substance

AZITHROMYCIN EP IMPURITY A / USP RC - A (RRT-0.83)

N6-Demethylazithromycin; Desmethylazithromycin ; 9-Deoxo-9a-aza-9a-homo Erythromycin A ; Azaerythromycin A ; Azathramycin


Product Number: OLY-AZ-A
CAS Number: 76801-85-9
Lot Number: OLYAZ0010.0A
Molecular Formula: C37H70N2O12
Molecular Weight: 734.96

Long Term Storage: 2-8
Appearance: Off White solid
Melting Point:
Purity By HPLC: NLT - 98%

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC NLT - 98% Report Attached
Expiry Date: 16-11-2026
This certificate is valid for two years from the date of Manufacturing Provided the substance is stored under the recommended conditions.

Document data reference:
Prepared by

Dr. Ashish Keche
Head of QA & QC
Reviewed by

Dr. Girish Hatnapure
Head of R& D
Approved by

Dr. Atish Rodge
Managing Director

Corporate Office: Unit No F/10, 1st Floor Shubha Parvti Industrial Premises, Dombivali (E) Thane-421204 www.olympusimpuritiesstandard.com, +91-7506256625, Info@olympusimpuritiesstandard.com