*** 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 ***