Analytical Reference substance

ROXITHROMYCIN EP IMPURITY C

Erythromycin A Oxime ; Erythromycin 9-(E)-oxime


Product Number: OLY-ROX-C
CAS Number: 13127-18-9 ; 111321-02-9
Lot Number: OLYROX0010.0C
Molecular Formula: C37H68N2O13
Molecular Weight: 748.94

Long Term Storage: 2-8
Appearance:
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: 21-04-2026
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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