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N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide

硼替佐米杂质5

Also known as: Bortezomib USP Impurity M, Bortezomib Impurity 5, Bortezomib Impurity 47, (S)-Hydroperoxy Des(boric Acid) Bortezomib, 2-Pyrazinecarboxamide, N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-

N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide (CAS 886979-81-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H24N4O4 and a molecular weight of 372.418 g/mol. It is also known as Bortezomib USP Impurity M, Bortezomib Impurity 5 and Bortezomib Impurity 47. Key properties include a boiling point of 709.0±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 382.6±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
886979-81-3
Jingsj CID
J-1528882-4
Molecular Formula
C19H24N4O4
Chinese Name
硼替佐米杂质5
Molecular Weight
372.418 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point709.0±60.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point382.6±32.9 °C

Frequently Asked Questions

What is the CAS number of N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide?

The CAS number of N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide is 886979-81-3.

What are the molecular formula and molecular weight of N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide?

N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide has molecular formula C19H24N4O4 and molecular weight 372.418 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-[(1S)-2-[[(1S)-1-hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]pyrazine-2-carboxamide (CAS 886979-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528882-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.