| Title:  Tiropramide CAS Registry Number:  55837-29-1 CAS Name:  a-(Benzoylamino)-4-[2-(diethylamino)ethoxy]-N,N-dipropylbenzenepropanamide Additional Names:  DL-a-benzamido-p-[2-(diethylamino)ethoxy]-N,N-dipropylhydrocinnamamide;  O-(2-diethylaminoethyl)-N-benzoyl-DL-tyrosyl-di-n-propylamide Manufacturers' Codes:  CR-605 Molecular Formula:  C28H41N3O3 Molecular Weight:  467.64 Percent Composition:  C 71.91%, H 8.84%, N 8.99%, O 10.26% Literature References:  Smooth muscle relaxant; deriv of tyrosine.  Prepn:  F. Makovec et al., DE 2503992; eidem, US 4004008 (1975, 1977 both to Rotta).  Activity on gastrointestinal motility:  P. Senin et al., Gastrointestinal Motility in Health and Disease, H. L. Duthie, Ed. (University Park Press, Baltimore, 1978) pp 417-427.  Mechanism of action:  R. R. Vidal y Plana et al., J. Pharm. Pharmacol. 33, 19 (1981). Properties:  Cryst from petr ether, mp 65-67°.  LD50 in rats:  33.9 mg/kg i.v. (Makovec). Melting point:  mp 65-67° Toxicity data:  LD50 in rats:  33.9 mg/kg i.v. (Makovec)   Derivative Type:  Hydrochloride  CAS Registry Number:  53567-47-8 Trademarks:  Alfospas (Rorer);  Maiorad (Rottapharm) Molecular Formula:  C28H41N3O3.HCl Molecular Weight:  504.10 Percent Composition:  C 66.71%, H 8.40%, N 8.34%, O 9.52%, Cl 7.03%   Therap-Cat:  Antispasmodic. Keywords:  Antispasmodic.  |