N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester

Also known as: Bortezomib Impurity F, Bortezomib Impurity G, Bortezomib Impurity R, Bortezomib Impurity 12, Bortezomib Impurity 20, Bortezomib Impurity 22, Methyl N-(2-pyrazinylcarbonyl)phenylalaninate, (S)-Methyl 3-phenyl-2-(pyrazine-2-carboxamido)propanoate, N-(Pyrazine-2-carbonyl)-L-phenylalanine methyl ester, Bortezomib Acid Methyl Ester, L-Phenylalanine, N-(2-pyrazinylcarbonyl)-, methyl ester

N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester (CAS 73058-37-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H15N3O3 and a molecular weight of 285.298 g/mol. Key properties include a boiling point of 533.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 276.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73058-37-4
Jingsj CID: J-1035189-0
Molecular Formula: C₁₅H₁₅N₃O₃
Molecular Weight: 285.298 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	533.2±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	276.3±30.1 °C
Exact Mass	285.111328
PSA	81.18000
LogP	1.36
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.576

Frequently Asked Questions

What is the CAS number of N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester?

The CAS number of N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester is 73058-37-4.

What are the molecular formula and molecular weight of N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester?

N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester has molecular formula C15H15N3O3 and molecular weight 285.298 g/mol.

What are the upstream and downstream products of N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester?

For N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester, Downstream Products: N-(2-Pyrazinylcarbonyl)-L-phenylalanine, (1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate, (S)-3-Phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Pyrazinylcarbonyl-L-phenylalanine Methyl Ester (CAS 73058-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035189-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.