Analytical Reference substance

Bortezomib Pinanediol Impurity

(1R)-(S)-Pinanediol-N-(2-pyrazinylcarbonyl)-L-phenylalanine-L-leucine boronate ; (1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate ;


Product Number: OLY-BO-PI
CAS Number: 205393-22-2
Lot Number:
Molecular Formula: C29H39BN4O4
Molecular Weight: 518.46

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: 17-11-2026
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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