*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CU5620000 CHEMICAL NAME : Benzaldehyde, 3,4-dihydroxy-5-methoxy- CAS REGISTRY NUMBER : 3934-87-0 BEILSTEIN REFERENCE NO. : 1956546 REFERENCE : 4-08-00-02718 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H8-O4 MOLECULAR WEIGHT : 168.16 WISWESSER LINE NOTATION : VHR CQ DQ EO1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,4-Dihydroxy-5-methoxybenzaldehyde * 5-Hydroxyvanillin * 5-Methoxyprotocatechualdehyde * Protocatechualdehyde, 5-methoxy- *** 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 : 650 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 7,178,1964 *** END OF RECORD ***