硼替佐米杂质异构体对照品（现货）

硼替佐米杂质A对照品，Pyrazine-2-carboxylic acid (1-carbamoyl-2-phe-nyl-ethyl)-amide

硼替佐米杂质B对照品，(S)-3-Phenyl-2-[(pyrazine-2-carbonyl)amino]-

propionic acid

硼替佐米杂质C对照品 1-[[(2S)-1-oxo-3-phenyl-2[(pyrazinylcarbonyl)

amino]propyl]amino] pentylboronic acid

硼替佐米杂质D对照品[(1R)-3-methyl-1-({(2R)-3-phenyl-2-[(pyrazin-

2-ylcarbonyl)amino]propanoyl}amino)butyl]boronic acid

硼替佐米杂质E对照品Pyrazine-2-carboxylic acid [1-(1-hydroxy-3-met-hyl-butylcarbamoyl)-2-phenyl-ethyl]-amide

硼替佐米杂质F对照品(S)-3-Phenyl-2-[(pyrazine-2-carbonyl)-amino]-

propionic acid methylester

硼替佐米杂质G对照品Pyrazine-2-carboxylic acid [1-(1-hydroxy-3-

methyl-butylcarbamoyl)-2-phenyl-ethyl]-amide

硼替佐米杂质H对照品Pyrazine-2-carboxylic acid [1-(3-methyl-butyl-

carbamoyl)-2-phenyl-ethyl]-amide

硼替佐米杂质I对照品Pyrazine-2-carboxylic acid {1-[3-methyl-1-(2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo [6.1.1.02,6]dec-4-yl)-

butylcarbamoyl]-2-phenyl-ethyl}-amide

硼替佐米杂质PS619对照品(S)-3-Phenyl-2-[(pyrazine-2-carbonyl)-amino]-propionic acid methylether    

硼替佐米杂质M对照品 Pyrazine-2-carboxylic acid[1-(hydroxy-3-methyl-butylcarbamoyl)-2-phenyl-ethyl]-amide    

硼替佐米杂质N对照品 Pyrazine-2-carboxylic acid{1-[3-methyl-1-)2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-butylcarbamoyl]-2-phenyl-ethyl}-amide   

硼替佐米异构体1 Bortezomib Impurity (R,R-Isomer)

硼替佐米异构体2 Bortezomib Impurity (R,S-Isomer)

硼替佐米异构体3 Bortezomib Impurity (S,S-Isomer)

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