| Title:  Phenbutamide CAS Registry Number:  3149-00-6 CAS Name:  N-[(Butylamino)carbonyl]benzenesulfonamide Additional Names:  1-butyl-3-(phenylsulfonyl)urea;  N-benzenesulfonyl-N¢-butylurea;  fenbutamide Manufacturers' Codes:  AL-132;  R-131 Trademarks:  Diaperos (Merieux);  Ipoglon (Diana) Molecular Formula:  C11H16N2O3S Molecular Weight:  256.32 Percent Composition:  C 51.54%, H 6.29%, N 10.93%, O 18.73%, S 12.51% Line Formula:  C6H5SO2NHCONHC4H9 Literature References:  Prepn:  GB 808071 (1959 to Hoechst), C.A. 53, 14056c (1959); Hokfelt, Joenssen, J. Med. Pharm. Chem. 5, 231 (1962); Brzozowaki, Rocz. Chem. 43, 1761 (1969).  Activity studies:  Tonse et al., Nature 193, 891 (1962); Khurana et al., Indian J. Med. Res. 55, 1084 (1967). Properties:  Crystals, mp 130-132°. Melting point:  mp 130-132° Therap-Cat:  Antidiabetic. Keywords:  Antidiabetic; Sulfonylurea Derivatives.     Status:  This monograph has been retired and is no longer subject to revision or update.  |