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中文名：克拉霉素EP杂质N |英文名：Clarithromycin EP Impurity N | 化学名称：(3R,4S,5S,6R,7R,9R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-13-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradec-11-ene-2,10-dione | CAS：144604-03-5 | 分子式：C38H67NO12 | 分子量：729.95 产品货号：CL02014 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
中文名：克拉霉素EP杂质O |英文名：Clarithromycin EP Impurity O | 化学名称：(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-10-(methoxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one | CAS：127252-80-6 | 分子式：C39H72N2O13 | 分子量：777.01 产品货号：CL02015 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
中文名：克拉霉素EP杂质P |英文名：Clarithromycin EP Impurity P | 化学名称：(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(((2R,4R,5S,6S)-4,5-dimethoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione | CAS：123967-58-8 | 分子式：C39H71NO13 | 分子量：761.99 产品货号：CL02016 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
中文名：克拉霉素EP杂质Q |英文名：Clarithromycin EP Impurity Q | 化学名称：(2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-3-hydroxy-N,N,6-trimethyltetrahydro-2H-pyran-4-amine oxide | CAS：118074-07-0 | 分子式：C38H69NO14 | 分子量：763.96 产品货号：CL02017 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
中文名：克拉霉素EP杂质R |英文名：Clarithromycin EP Impurity R | 化学名称：(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione | CAS：992-62-1 | 分子式：C36H65NO13 | 分子量：719.91 产品货号：CL02018 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
中文名：克拉霉素N-氧化物 |英文名：Clarithromycin N-OxiMe | 化学名称：(3R,4R,5R,6S,9S,11S,12R,14S,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one | CAS：103450-87-9 | 分子式：C38H70N2O13 | 分子量：762.98 产品货号：CL02019 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
中文名：克拉霉素中间体 |英文名：Clarithromycin Intermediate | 化学名称：(3R,4S,5S,6S,7R,9R,11S,12R,13S,14R,E)-6-(((2R,3S,4R,6S)-4-(dimethylamino)-6-methyl-3-((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-12,13-dihydroxy-7-methoxy-4-(((2S,4R,5S,6S)-4-methoxy-4,6-dimethyl-5-((trimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one | CAS：119665-62-2 | 分子式：C49H96N2O14Si2 | 分子量：993.48 产品货号：CL02020 【桐晖药业专业提供大量货期短、价格低廉、可定制的现货杂质对照品，咨询电话：18922121079 / 020-66392416】
