| Title:  Chromonar CAS Registry Number:  804-10-4 CAS Name:  [[3-[2-(Diethylamino)ethyl]-4-methyl-2-oxo-2H-1-benzopyran-7-yl]oxy]acetic acid ethyl ester Additional Names:  3-(b-diethylaminoethyl)-4-methyl-7-(carbethoxymethoxy)coumarin;  3-(b-diethylaminoethyl)-4-methyl-7-(carbethoxymethoxy)-2H-1-benzopyran-2-one;  ethyl [[3-[2-(diethylamino)ethyl]-4-methyl-2-oxo-2H-1-benzopyran-7-yl]oxy]acetate;  carbochromen;  carbocromen Molecular Formula:  C20H27NO5 Molecular Weight:  361.43 Percent Composition:  C 66.46%, H 7.53%, N 3.88%, O 22.13% Literature References:  Prepn:  BE 621327; Ritter et al., US 3282938 (1963, 1966 both to Casella Farbwerke Mainkur).  Toxicity study:  R. E. Nitz, E. Potzch, Arzneim.-Forsch. 13, 243 (1963).  Metabolic studies:  Schraven et al., ibid. 20, 1905 (1970).  Series of articles on pharmacology:  ibid. 13, 243-268 (1963); on distribution:  ibid. 22, 479-511 (1972). Properties:  Practically insol in water.   Derivative Type:  Hydrochloride  CAS Registry Number:  655-35-6 Manufacturers' Codes:  Cassella 4489 Trademarks:  Antiangor (I.S.O.M.);  Intenkordin (Polfa);  Intensain (HMR) Molecular Formula:  C20H27NO5.HCl Molecular Weight:  397.89 Percent Composition:  C 60.37%, H 7.09%, N 3.52%, O 20.11%, Cl 8.91% Properties:  Crystalline powder, mp 159-160°.  Freely sol in water, alc, methylene chloride, chloroform.  Sparingly sol in acetone, methyl ethyl ketone, benzene, ether.  Aq solns show blue fluorescence.  LD50 in mice (g/kg):  6.3 orally; 0.528 i.p.; 0.0355 i.v. (Nitz, Potzch). Melting point:  mp 159-160° Toxicity data:  LD50 in mice (g/kg):  6.3 orally; 0.528 i.p.; 0.0355 i.v. (Nitz, Potzch)   Therap-Cat:  Vasodilator (coronary). Keywords:  Vasodilator (Coronary).  |