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   Bortezomib

Product name	Bortezomib
CAS No.	179324-69-7
Molecular Structure
Uasage
Molecular Formula: C19H25BN4O4  Synonyms: Pyz-Phe-boroLeu; Boronic acid, [(1(R)-3-methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl)amino]propyl]amino]butyl]-; Boronic acid, [1-[[1-oxo-3-phenyl-2-[(2-pyrazinylcarbonyl) amino]propyl]amino]-3-methylbutyl]-, L-(S)-; [(1R)-3-methyl-1-[[(2S)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid; PS 341 (pharmaceutical);  Appearance: yellow solid  Molecular Weight: 384.24  Density: 1.214  Melting Point: 122-124℃  Refractive index: 1.564  Solubility: In water, 3.3 to 3.8 mg/mL in a pH range of 2 to 6.5 (as the monomeric boronic acid)In water, 76 mg/L at 25 deg C (est)  Usage: It is used as a medicine to treat some refractory disease, for example relapsed multiple myeloma and mantle cell lymphoma.

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