*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EM9252500
CHEMICAL NAME           : Butenoic acid, 2-methyl-,
                          7-((2,3-dihydroxy-2-(1-methylethyl)-1-oxobutoxy)methy
                          l)-2,3,5,7a- tetrahydro-1H-pyrrolizin-1-yl ester
CAS REGISTRY NUMBER     : 22571-95-5
LAST UPDATED            : 199510
DATA ITEMS CITED        : 7
MOLECULAR FORMULA       : C20-H31-N-O6
MOLECULAR WEIGHT        : 381.52
WISWESSER LINE NOTATION : L55 BUTJ B1OVXQY1&1&YQ1 HOVY1&U2
COMPOUND DESCRIPTOR     : Tumorigen
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Symphytine
   * 7-Tiglylretronecine viridiflorate
   * 7-Tiglyl-9-viridiflorylretronecine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 130 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 63,469,1979
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Brain and Coverings - recordings from specific areas of CNS
   Liver - other changes
REFERENCE :
   EXPEAM Experientia.  (Birkhaeuser Verlag, POB 133, CH-4010 Basel,
   Switzerland)  V.1-    1945-  Volume(issue)/page/year: 36,377,1980
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 780 mg/kg/56W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Vascular - tumors
   Liver - tumors
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 63,469,1979

                              *** REVIEWS ***
 
   IARC Cancer Review:Animal Inadequate Evidence
   IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
   to Man.  (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
   V.1-    1972-  Volume(issue)/page/year: 31,239,1983

   IARC Cancer Review:Human No Adequate Data
   IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
   to Man.  (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
   V.1-    1972-  Volume(issue)/page/year: 31,239,1983

   IARC Cancer Review:Group 3
   IMSUDL IARC Monographs, Supplement.  (WHO Publications Centre USA, 49
   Sheridan Ave., Albany, NY 12210)  No.1-    1979-  Volume(issue)/page/year:
   7,56,1987

   TOXICOLOGY REVIEW
   PPTCBY Proceedings of the International Symposium of the Princess Takamatsu
   Cancer Research Fund. (Japan Scientific Soc. Press, 6-2-10 Hongo, Bunkyo-ku,
   Tokyo 113, Japan)  1st-    1971-  Volume(issue)/page/year: 9,79,1979

 
                            *** END OF RECORD ***