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    Clarithromycin EP Impurity B

    Clarithromycin EP Impurity B

    Synonym

    (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3,5,7,9,11,13,14-heptamethyloxacyclotetradecane-2,10-dione

    Molecular Formula

    C37H67NO13

    Molecular Weight

    733.95

    Catalogue Number

    AR-E02288

    Parent Drug

    Clarithromycin

    CAS Number

    299409-85-1

    Common Package:10,25,50,100 mg

    Collections: Clarithromycin

    Category: 299409-85-1 AR-E02288 C37H67NO13 Clarithromycin

    RELATED PRODUCTS
    Clarithromycin EP Impurity G (Mixture of Z and E Isomers)

    Synonym

    (3R,4S,7R,11S,12R,13S,14R,Z)-6-(((2S,4S)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4S,5R)-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

    Molecular Formula

    C39H72N2O13

    Molecular Weight

    777.01

    Catalogue Number

    AR-E00998

    Parent Drug

    Clarithromycin

    CAS Number

    107216-09-1
    Clarithromycin EP Impurity P

    Synonym

    (3R,4S,5R,6R,7R,9R,11R,12S,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

    Molecular Formula

    C39H71NO13

    Molecular Weight

    762

    Catalogue Number

    AR-E00999

    Parent Drug

    Clarithromycin

    CAS Number

    123967-58-8
    Clarithromycin EP Impurity N

    Synonym

    (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

    Molecular Formula

    C38H67NO12

    Molecular Weight

    729.96

    Catalogue Number

    AR-E02250

    Parent Drug

    Clarithromycin

    CAS Number

    144604-03-5
    Clarithromycin EP Impurity F

    Synonym

    (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,13-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

    Molecular Formula

    C39H71NO13

    Molecular Weight

    762

    Catalogue Number

    AR-E02266

    Parent Drug

    Clarithromycin

    CAS Number

    128940-83-0
    Clarithromycin EP Impurity K

    Synonym

    (1S,2R,5R,6S,7S,8R,9R,Z)-8-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-6-hydroxy-9-methoxy-1,5,7,9,11,13-hexamethyl-3,15-dioxabicyclo[10.2.1]pentadeca-11,13-dien-4-one

    Molecular Formula

    C30H51NO8

    Molecular Weight

    553.74

    Catalogue Number

    AR-E02279

    Parent Drug

    Clarithromycin

    CAS Number

    127157-35-1
    Clarithromycin EP Impurity A

    Synonym

    (3S,4S,5R,6S,7R,9R,11R,12S,14R)-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)-3-(hydroxymethyl)-7-methoxy-5,7,9,11,13-pentamethyloxacyclotetradecane-2,10-dione

    Molecular Formula

    C38H69NO14

    Molecular Weight

    763.95

    Catalogue Number

    AR-E02280

    Parent Drug

    Clarithromycin

    CAS Number

    124412-58-4
    Clarithromycin EP Impurity C

    Synonym

    (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,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,5S,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

    Molecular Formula

    C38H70N2O13

    Molecular Weight

    762.98

    Catalogue Number

    AR-E02313

    Parent Drug

    Clarithromycin

    CAS Number

    127253-06-9
    Clarithromycin EP Impurity Q

    Synonym

    (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

    Molecular Formula

    C38H69NO14

    Molecular Weight

    763.95

    Catalogue Number

    AR-E02315

    Parent Drug

    Clarithromycin

    CAS Number

    118074-07-0
    Clarithromycin EP Impurity I

    Synonym

    (3R,4S,5R,6R,7R,9R,11R,12S,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-4,12,13-trihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

    Molecular Formula

    C30H55NO10

    Molecular Weight

    589.77

    Catalogue Number

    AR-E02321

    Parent Drug

    Clarithromycin

    CAS Number

    118058-74-5
    Clarithromycin EP Impurity M

    Synonym

    (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-12,13-dihydroxy-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)-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

    Molecular Formula

    C37H68N2O13

    Molecular Weight

    748.95

    Catalogue Number

    AR-E02374

    Parent Drug

    Clarithromycin

    CAS Number

    127182-43-8