Analytical Reference substance

ROXITHROMYCIN EP IMPURITY G

Erythromycin 9-(E)-[O-[[(2-Methoxyethoxy)methoxy]methyl]oxime]


Product Number: OLY-ROX-G
CAS Number: 425365-64-6
Lot Number: OLYROX0010.0G
Molecular Formula: C42H78N2O16
Molecular Weight: 867.07

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: 26-11-2026
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

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