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Esomeprazole impurity 8/2-Chloromethyl-4-methoxy-3,5-dimethylpyridine 1-Oxide 848694-10-0 马上询价
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Esomeprazole impurity 9/ Des-ethylsulfinyl-methoxybenzoimidazole 2-Acetyloxy Esomeprazole 91219-90-8 马上询价
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Daclatasvir impurity 1/Daclatasvir RSSR Isomer/N,N'-[[1,1'-Biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-(2S)-2,1-pyrrolidinediyl[(1R)-1-(1-methylethyl)-2-oxo-2,1-ethanediyl]]]biscarbamic Acid C,C'-Dimethyl Ester 1009107-27-0 马上询价
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Daclatasvir impurity 2/Daclatasvir SRSS Isomer 1009117-28-5 马上询价
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Daclatasvir impurity 3/Daclatasvir SRRS Isomer/N,N'-[[1,1'-Biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-(2R)-2,1-pyrrolidinediyl[(1S)-1-(1-methylethyl)-2-oxo-2,1-ethanediyl]]]biscarbamic Acid C,C'-Dimethyl Ester 1009117-26-3 马上询价
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Daclatasvir impurity 4/Daclatasvir RRRR Isomer 1417333-58-4 马上询价
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Daclatasvir impurity 6/Daclatasvir RSSS Isomer/N,N'-[[1,1'-Biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-2,1-pyrrolidinediyl[1-(1-methylethyl)-2-oxo-2,1-ethanediyl]]]biscarbamic Acid C,C'-Dimethyl Ester Stereoisomer 1417333-83-5 马上询价
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Daclatasvir impurity 7/Daclatasvir RRSS Isomer/dimethyl (2R,2'S)-1,1'-((2R,2'R)-2,2'-(5,5'-(biphenyl-4,4'-diyl)bis(1H-imidazole-5,2-diyl))bis(pyrrolidine-2,1-diyl))bis(3-methyl-1-oxobutane-2,1-diyl)dicarbamate 1009117-94-5 马上询价
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Daclatasvir impurity 8/Daclatasvir SRSR Isomer 1417333-63-1 马上询价
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Daclatasvir impurity 9/N-Acetyl Daclatasvir/Dimethyl ((2S,2'S)-(2,2'-(5,5'-([1,1'-Biphenyl]-4,4'-diyl)bis(1-acetyl-1H-imidazole-5,2-diyl))bis(pyrrolidine-2,1-diyl))bis(3-methyl-1-oxobutane-2,1-diyl))dicarbamate 1800502-75-3 马上询价
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Daclatasvir impurity 10/Daclatasvir Diethyl Ester/N,N'-[[1,1'-Biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-(2S)-2,1-pyrrolidinediyl[(1S)-1-(1-methylethyl)-2-oxoethyl]]]biscarbamic Acid C,C'-Diethyl Ester 1009113-58-9 马上询价
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Daclatasvir impurity 11/1-(4'-Acetyl[1,1'-biphenyl]-4-yl)-2-bromo-ethanone 36934-45-9 马上询价
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Daclatasvir impurity 12/1,1’-(2S,2’S)-2,2’-(5,5’-([1,1’-Biphenyl]-4,4’-diyl)bis[1H-imidazole-5,2-diyl))bis(pyrrolidine-2,1-diyl))diethanone 1447744-93-5 马上询价
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Daclatasvir impurity 13/N,N’-Didescarboxymethyl Daclatasvir 1009119-18-9 马上询价
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Daclatasvir impurity 14/Monodes(N-carboxymethyl)valine Daclatasvir/N-[(1S)-2-Methyl-1-[[(2S)-2-[5-[4’-[2-[(2S)-2-pyrrolidinyl]-1H-imidazol-5-yl][1,1’-biphenyl]-4-yl]-1H-imidazol-2-yl]-1-pyrrolidinyl]carbonyl]propyl]carbamic Acid Methyl Ester 1007884-60-7 马上询价
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Daclatasvir impurity 15/N-[(1S)-1-[[(2S)-2-[5-[4’-[2-[(2S)-1-Acetyl-2-pyrrolidinyl]-1H-imidazol-5-yl][1,1’-biphenyl]-4-yl]-1H-imidazol-2-yl]-1-pyrrolidinyl]carbonyl]-2-methylpropyl]-methyl ester carbamic acid 2226541-13-3 马上询价
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