API Impurities

Dorzolamide EP Impurity A ; ent-Dorzolamide

Name: Dorzolamide EP Impurity A ; ent-Dorzolamide
Brand: RR Pharmaceuticals
SKU: RR-DZM-D1202

(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide

Impurity reference standard used for related substances testing of Dorzolamide HCl drug substance and drug product per pharmacopoeial limits.

Specifications

Chemical Name: (4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide
CAS No.: 120279-95-0 (base) ; 122028-36-8 (HCl salt)
Catalogue No.: RR-DZM-D1202
Molecular Formula: C10H17ClN2O4S3
Molecular Weight: 360.90 g/mol