Title:  Dichlorphenamide 
CAS Registry Number:  120-97-8 
CAS Name:  4,5-Dichloro-1,3-benzenedisulfonamide 
Additional Names:  1,3-disulfamyl-4,5-dichlorobenzene;  4,5-dichloro-1,3-disulfamoylbenzene 
Trademarks:  Antidrasi;  Daranide (Merck & Co.);  Oratrol (Alcon) 
Molecular Formula:  C6H6Cl2N2O4S2 
Molecular Weight:  305.16 
Percent Composition:  C 23.62%, H 1.98%, Cl 23.24%, N 9.18%, O 20.97%, S 21.02% 
Literature References:  Prepn:  Schultz, US 2835702 (1958 to Merck & Co.). 
Properties:  Needles from DMSO + water, mp 239-241° (patent, mp 228.5-229°).  Practically insol in water.  Sol in alkaline solns. 
Melting point:  mp 239-241° (patent, mp 228.5-229°) 
Therap-Cat:  Carbonic anhydrase inhibitor. 
Keywords:  Antiglaucoma; Carbonic Anhydrase Inhibitor.   |