Home / Products / Dorzolamide / Dorzolamide EP Impurity B HCl (INR 19900/- 50 mg, in stock) Dorzolamide EP Impurity B HCl (INR 19900/- 50 mg, in stock) Catalogue No: ACT-D001001 Common name: rac-cis Dorzolamide CAS: 120279-37-0 Mol. Weight: 324.4: 36.5 Rel. CAS No 120279-90-5 (free base) Shipping Condition Ambient Get Quote Product Overview Chemical Name: (4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide Shipping Temperature: Ambient HSN Code: 38229010 Country of Origin: India Smiles: O=S(C(S1)=CC([C@H](NCC)C[C@@H]2C)=C1S2(=O)=O)(N)=O