N-(2-Pyrazinecarbonyl)-D-phenylalanine-L-leucine boronic anhydride

Name	(1R,2R)-Bortezomib
Synonyms	(1R,2R)-Bortezomib (1R,2R)-BortezoMib (1R,2R)-Bortezomib Impurity N-(2-Pyrazinecarbonyl)-D-phenylalanine-L-leucine boronic anhydride ((R)-3-Methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxaMido)propanaMido)butyl)boronic acid [(1R)-3-methyl-1-[[(2R)-3-phenyl-2-(pyrazine-2-carbonylamino)propanoyl]amino]butyl]boronic acid [(1R)-3-Methyl-1-[[(2R)-1-oxo-3-phenyl-2-[(pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid [(1R)-3-Methyl-1-[[(2R)-1-oxo-3-phenyl-2-[(2-pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic acid
CAS	1132709-15-9

Molecular Formula	C19H25BN4O4
Molar Mass	384.24
Density	1.214±0.06 g/cm3(Predicted)
pKa	9.66±0.43(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C

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Product Name: Bortezomib Impurity 7 Visit Supplier Webpage Request for quotation
CAS: 1132709-15-9
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052

Wechat: 15671228036

Product Name: (1R,2R)-Bortezomib Visit Supplier Webpage Request for quotation
CAS: 1132709-15-9
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Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

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N-(2-Pyrazinecarbonyl)-D-phenylalanine-L-leucine boronic anhydride Request for Quotation