(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate
(1R)-(1S,2S,3R,5S)-蒎烷二醇-N-(N-吡嗪基-苯基丙胺基)-1-氨基-3-甲基丁烷-1-硼酯
Also known as: Bortezomib pinanediol ester, Bortezomib intermediates III, BortezoMib Impurity I, Bortezomib impurity 4, Bortezomib-Pinanediol, BortezoMib VI, 2-Pyrazinecarboxamide, N-[(1S)-2-[[(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-
(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate (CAS 205393-22-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C29H39BN4O4 and a molecular weight of 518.455 g/mol. It is also known as Bortezomib pinanediol ester, Bortezomib intermediates III and BortezoMib Impurity I. Key properties include a melting point of 75-83ºC, a boiling point of 719.5±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 389.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 205393-22-2
- Jingsj CID
- J-1929209-2
- Molecular Formula
- C29H39BN4O4
- Chinese Name
- (1R)-(1S,2S,3R,5S)-蒎烷二醇-N-(N-吡嗪基-苯基丙胺基)-1-氨基-3-甲基丁烷-1-硼酯
- Molecular Weight
- 518.455 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 75-83ºC |
|---|---|
| Boiling Point | 719.5±60.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 389.0±32.9 °C |
Frequently Asked Questions
What is the CAS number of (1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate?
The CAS number of (1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate is 205393-22-2.
What are the molecular formula and molecular weight of (1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate?
(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate has molecular formula C29H39BN4O4 and molecular weight 518.455 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate (CAS 205393-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1929209-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.