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共有 31473 条记录
868596-47-8
Vinorelbine 18-O-Desmethyl Impurity (2β,3β,4β,5α,12R,19α)-4-(Acetyloxy)-6,7-didehydro-15-[(2R,6R,8S)-8-carboxy-4-ethyl-1,3,6,7,8,9-hexahydro-2,6-methano-2H-azecino[4,3-b]indol-8-yl]-3-hydroxy-16-methoxy-1-methylaspidospermidine-3-carboxylic acid methyl e
Vinorelbine 18-O-Desmethyl Impurity (2β,3β,4β,5α,12R,19α)-4-(Acetyloxy)-6,7-didehydro-15-[(2R,6R,8S)-8-carboxy-4-ethyl-1,3,6,7,8,9-hexahydro-2,6-methano-2H-azecino[4,3-b]indol-8-yl]-3-hydroxy-16-methoxy-1-methylaspidospermidine-3-carboxylic acid methyl e
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(1家)
77855-81-3
Milbemycin EP Impurity C (1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-21′,24′-Dihydroxy-6-(propan-2-yl)-5,11′,13′,22′-tetramethyl 3,4,5,6-tetrahydrospiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraen]-2
Milbemycin EP Impurity C (1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′R,24′S)-21′,24′-Dihydroxy-6-(propan-2-yl)-5,11′,13′,22′-tetramethyl 3,4,5,6-tetrahydrospiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraen]-2
杂质-对照品
(2家)
129496-10-2
Milbemycin Oxime Mixture of (1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′Z,24′S)-6-ethyl-24′-hydroxy-21′-(hydroxyimino)-5,11′,13′,22′-tetramethyl 3,4,5,6-tetrahydro spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa [10,14,16,22]
Milbemycin Oxime Mixture of (1′R,2R,4′S,5S,6R,8′R,10′E,13′R,14′E,16′E,20′R,21′Z,24′S)-6-ethyl-24′-hydroxy-21′-(hydroxyimino)-5,11′,13′,22′-tetramethyl 3,4,5,6-tetrahydro spiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa [10,14,16,22]
杂质-对照品
(1家)
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