Analytical Reference substance

ROXITHROMYCIN EP IMPURITY H

(9E)​-12-​Deoxy-​9-​[O-​[(2-​methoxyethoxy)​methyl]​oxime]​erythromycin


Product Number: OLY-ROX-H
CAS Number: 425365-65-7
Lot Number: OLYROX0010.0H
Molecular Formula: C41H76N2O14
Molecular Weight: 821.05

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: 25-04-2026
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

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