API |
IMPURITY |
CHEMICAL NAME |
STRUCTURE |
Dorzolamide Hydrochloride |
DORZOLAMIDE Related Compound A |
((4R,6R)-4-(ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide (R-R ISOMER) |  |
Dorzolamide Hydrochloride |
DORZOLAMIDE Related Compound B |
((4R,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride) |  |
Dorzolamide Hydrochloride |
DORZOLAMIDE Acetyl impurity |
((4S,6S)-4-(acetylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide |  |
DORZOLAMIDE IMPURITY-B |
DORZOLAMIDE IMPURITY-B |
(4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide HCl |  |
DORZOLAMIDE IMPURITY-C |
DORZOLAMIDE IMPURITY-C |
(2-(((4S,6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)amino)ethyl)boronic acid |  |