Analytical Reference substance

ERYTHROMYCIN EP IMPURITY E / ERYTHROMYCIN A ENOL ETHER

(2R,3R,4S,5R,8R,9S,10S,11R,12R)-9-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?-L-ribo-hexopyranosyl)oxy]-5-ethyl-3,4-dihydroxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-?-D-xylohexopyranosyl]oxy]-6,15-dioxab


Product Number: OLY-ERY-E
CAS Number: 33396-29-1
Lot Number: OLYERY0010.0E
Molecular Formula: C37H65NO12
Molecular Weight: 715.91

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

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC NLT 95% Report Attached
Expiry Date: 24-12-1971
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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