*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UD3550000 CHEMICAL NAME : 2-Propenoic acid, 3-(6-(methylthio)-4-oxo-3(4H)-quinazolinyl)-, (E)- CAS REGISTRY NUMBER : 78299-53-3 BEILSTEIN REFERENCE NO. : 5752117 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H10-N2-O3-S MOLECULAR WEIGHT : 262.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (E)-6-(Methylthio)-4-oxo-3(4H)-quinazolineacrylic acid * (E)-3-(6-(Methylthio)-4-oxo-3(4H)-quinazolinyl)-2-propenoic acid * Ro 22-3747 * Tiacrilast *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 10,131,1985 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 10,131,1985 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 10,131,1985 *** END OF RECORD ***