*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ET5030000
CHEMICAL NAME           : Butyric acid, 2-(4-isobutylphenyl)-
CAS REGISTRY NUMBER     : 55837-18-8
BEILSTEIN REFERENCE NO. : 2261197
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C14-H20-O2
MOLECULAR WEIGHT        : 220.34
WISWESSER LINE NOTATION : QVY2&R D1Y1&1
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Butibufen
   * Butilopan
   * FF 106
   * alpha-Ethyl-4-(2-methylpropyl)benzeneacetic acid
   * 2-(4-Isobutylphenyl)butyric acid
 
                       *** 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           : 1600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 227,130,1977
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 810 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 13,77,1978
 
                            *** END OF RECORD ***