*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL8000000 CHEMICAL NAME : 1,4-Naphthoquinone, 5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (-)- CAS REGISTRY NUMBER : 23444-65-7 BEILSTEIN REFERENCE NO. : 3213296 REFERENCE : 3-08-00-04089 (Beilstein Handbook Reference) LAST UPDATED : 199801 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C16-H16-O5 MOLECULAR WEIGHT : 288.32 WISWESSER LINE NOTATION : L66 BV EVJ CYQ2YU1&1 GQ JQ SYNONYMS/TRADE NAMES : * Alkanna Red * Alkannin * Anchusa acid * Anchusin * Cerven prirodni 20 * C.I. 75530 * C.I. Natural Red 20 * (-)-5,8-Dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthalenedione * (-)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone * (-)-5,8-Dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone * (-)-(1-Hydroxy-3-isohexenyl)naphthazarine * (-)-2-(1-Hydroxy-4-methyl-3-pentenyl)-5,8-dihydroxy-1,4-naphthoquinone * 1,4-Naphthalenedione, 5,8-dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-, (S)- *** 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 : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NAHRAR Nahrung. Chemistry, Biochemistry, Microbiology, Technology, Nutrition. (Akademie-Verlag GmBH, Postfach 1233, Berlin DDR-1086, Ger. Dem. Rep.) V.1- 1957- Volume(issue)/page/year: 15,505,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NAHRAR Nahrung. Chemistry, Biochemistry, Microbiology, Technology, Nutrition. (Akademie-Verlag GmBH, Postfach 1233, Berlin DDR-1086, Ger. Dem. Rep.) V.1- 1957- Volume(issue)/page/year: 15,505,1971 *** END OF RECORD ***