Analytical Reference substance

Clarithromycin EP Impurity H

N-Demethyl-N-formyl Clarithromycin ;3?-N-Demethyl-3?-N-formyl-6-O-methylerythromycin A


Product Number: OLY-CLAR-9
CAS Number: 127140-69-6
Lot Number:
Molecular Formula: C38H67NO14
Molecular Weight: 761.94

Long Term Storage: 02-08 °C
Appearance: Off White Solid
Melting Point: NA
Purity By HPLC: 95% +

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC 95% + Report Attached
Expiry Date: 17-12-2026
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