Analytical Reference substance

Exemestane Di-Epoxide Impurity

(2aR,2'S,3aR,3bR,5aS)-3b,5a-dimethyl-3b,3c,4,5,5a,7,8,8a,8b,9-decahydrospiro[cyclopenta[7,8]phenanthro[3,4-b]oxirene-10,2'-oxirane]-2,6(2aH,3aH)-dione


Product Number: OLY-EXA-DEP
CAS Number:
Lot Number:
Molecular Formula: C20H24O4
Molecular Weight: 480.53

Long Term Storage: 02-08 °C
Appearance:
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: 17-04-2026
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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