Analytical Reference substance

ROXITHROMYCIN EP IMPURITY D

(Z)-Roxithromycin ; Erythromycin 9-(Z)-[O-[(2-Methoxyethoxy)methyl]-oxime]


Product Number: OLY-ROX-D
CAS Number: 134931-00-3
Lot Number: OLYROX0010.0D
Molecular Formula: C41H76N2O15
Molecular Weight: 837.05

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: 13-11-2026
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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