*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UP7100000 CHEMICAL NAME : 4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-, 4-aminobutyrate CAS REGISTRY NUMBER : 66556-20-5 LAST UPDATED : 199309 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H4-O5.C4-H9-N-O2 MOLECULAR WEIGHT : 259.24 WISWESSER LINE NOTATION : T6O DVJ BVQ EOV3Z COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Comenic acid with 4-aminobutyric acid *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,230,1978 *** END OF RECORD ***