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Loteprednol Impurity 4

Synonym

Loteprednol Impurity (8S,9S,10R,11S,13S,14S,17R)-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic (ethyl carbonic) anhydride

Molecular Formula

C26H34O9

Molecular Weight

490.54

Catalogue Number

AR-089761

Parent Drug

Loteprednol

CAS Number

133991-62-5
Loteprednol Impurity 5

Synonym

Loteprednol Impurity (8S,8'S,9S,9'S,10R,10'R,11S,11'S,13S,13'S,14S,14'S,17R,17'R)-methylene bis(17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate)

Molecular Formula

C47H60O14

Molecular Weight

848.97

Catalogue Number

AR-089762

Parent Drug

Loteprednol
Loteprednol Impurity 13

Synonym

Loteprednol Impurity (8S,9S,10R,11S,13S,14S,17R)-chloromethyl 17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate

Molecular Formula

C24H33ClO7

Molecular Weight

468.97

Catalogue Number

AR-089763

Parent Drug

Loteprednol

CAS Number

82034-20-6
Loteprednol Impurity 3

Synonym

Loteprednol Impurity (8S,9S,10R,11S,13S,14S,17R)-ethyl 17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate

Molecular Formula

C25H34O7

Molecular Weight

446.53

Catalogue Number

AR-089764

Parent Drug

Loteprednol