Molecule record

[(1R)-3-methyl-1-[[(2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid

C19H25BN4O4

384.25 g/mol

Loading structure

Molecular properties

Formula
C19H25BN4O4
Molar mass
384.25 g·mol−1
Exact mass
384.1969 Da
9.5
PubChem CID
387447

Functional groups

Alkane / alkyl carbon
Amide
Aromatic ring
Secondary amine

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • ((1R)-3-Methyl-1-(((2S)-3-phenyl-2-((pyrazinylcarbonyl)amino)propanoyl)amino)butyl)boronic acid
  • 179324-69-7
  • 341, PS
  • 69G8BD63PP
  • BORUZU
  • Boronic acid, ((1R)-3-methyl-1-(((2S)-1-oxo-3-phenyl-2-((pyrazinylcarbonyl)amino)propyl)amino)butyl)-
  • Bortexomib
  • Bortezomib
Show all 24 synonyms
  • Bortezomib accord
  • Bortezomib for Injection
  • CHEBI:52717
  • DTXCID1020980
  • DTXSID3040980
  • LDP-341
  • LDP341
  • N-((1S)-1-Benzyl-2-(((1R)-1-(dihydroxyboranyl)-3-methylbutyl)amino)-2-oxoethyl)pyrazinecarboxamide
  • N-[(1R)-1-(DIHYDROXYBORYL)-3-METHYLBUTYL]-N-(PYRAZIN-2-YLCARBONYL)-L-PHENYLALANINAMIDE
  • NSC-681239
  • PS-341
  • PS341
  • RefChem:5614
  • Velcade
  • [(1R)-3-methyl-1-({(2S)-3-phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoyl}amino)butyl]boronic acid
  • bortezomibum

Structure identifiers

Canonical SMILES
CC(C)C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cnccn1)B(O)O
Isomeric SMILES
B([C@H](CC(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)C2=NC=CN=C2)(O)O
InChI
InChI=1S/C19H25BN4O4/c1-13(2)10-17(20(27)28)24-18(25)15(11-14-6-4-3-5-7-14)23-19(26)16-12-21-8-9-22-16/h3-9,12-13,15,17,27-28H,10-11H2,1-2H3,(H,23,26)(H,24,25)/t15-,17-/m0/s1
InChIKey
GXJABQQUPOEUTA-RDJZCZTQSA-N
PubChem CID
387447

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for [(1R)-3-methyl-1-[[(2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for [(1R)-3-methyl-1-[[(2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record