阿奇霉素杂质B

中文名称:

阿奇霉素杂质B

中文同义词:

阿奇霉素B;阿奇霉素EP杂质B;阿奇霉素杂质B;3-去羟基阿奇霉素;3-去氧阿奇霉素;3-脱氧阿奇霉素;阿奇霉素杂质Ⅱ（杂质B）［阿奇霉素B］（2R，3R，4S，5R，8R，10R，11R，12S，13S，14R）-13-［［2，6-双脱氧-3-C-甲基-3-O-甲基-α-L-核糖-吡喃己糖基］氧］-2-乙基-4，10-二羟基-3，5，6，8，10，12，14-七甲基-11-［［3，4，6-三脱氧-3-（二甲氨基）-β-D-木糖-吡喃己糖基］氧］-1-氧杂-6-氮杂环十五烷-15-酮;阿奇霉素杂质Ⅱ(杂质B)[阿奇霉素B](2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[[2,6-双脱氧-3-C-甲基-3-O-甲基-Α-L-核糖-吡喃己糖基]氧]-2-乙基-4,10-二羟基-3,5,6,8,10,12,14-七甲基-11-[[3,4,6-三脱氧-3-(二甲氨基)-Β-D-木糖-吡喃己糖基]氧]-1-氧杂-6-氮杂环十五烷-15-酮

英文名称:

AZITHROMYCIN IMPURITY B

英文同义词:

AZITHROMYCIN IMPURITY B;AzithroMycin B;Azithromycin EP Impurity B;(2R,3R,4R,5R,8R,10R,11R,12R,13S,14R)-11-(((2S,3S,4S)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-;Azithromycin EP mpurity B;Azithromycin EP Impurity B/(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,;Azithromycin Impurit Ⅱ:( Impurit B)(Azithromycin B) (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-;(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-4,10-dihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

CAS号:

307974-61-4

分子式:

C38H72N2O11

分子量:

733

EINECS号:

相关类别:

对照品-杂质对照品;杂质;标准品;杂质对照品

Mol文件:

307974-61-4.mol

沸点 

795.6±60.0 °C(Predicted)

密度 

1.15±0.1 g/cm3(Predicted)

酸度系数(pKa)

13.50±0.70(Predicted)

用途

阿奇霉素B(阿奇霉素EP杂质B)是阿奇霉素的杂质，是一种半合成大环内酯类抗生素，与红霉素a有关。用于杂质对照品、药品申报检测等。