*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VT9626000 CHEMICAL NAME : Serine, 3-(3,4-dihydroxyphenyl)-, DL-threo- CAS REGISTRY NUMBER : 3916-18-5 BEILSTEIN REFERENCE NO. : 2852792 REFERENCE : 1-14-00-00685 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H11-N-O5 MOLECULAR WEIGHT : 213.21 WISWESSER LINE NOTATION : QVYZYQR CQ DQ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * DL-threo-3,4-Dihydroxyphenylserine * DL-threo-3-(3,4-Dihydroxyphenyl)serine * beta,3-Dihydroxy-DL-tyrosine threo- * DOPS * DL-Tyrosine, beta,3-dihydroxy-, threo- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #81-104815 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #81-104815 *** END OF RECORD ***