Analytical Reference substance

Bortezomib N-Pentyl Impurity ;

B-[(1R)-1-[[(2S)-1-Oxo-3-phenyl-2-[(2-pyrazinylcarbonyl)amino]propyl]amino] pentyl]boronic acid ;


Product Number: OLY-BO-N-PE
CAS Number: 1104011-35-9
Lot Number:
Molecular Formula: C19H25BN4O4
Molecular Weight: 384.24

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: 14-11-2026
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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