*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ2502450
CHEMICAL NAME           : 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, methyl
                          ester
CAS REGISTRY NUMBER     : 18398-73-7
BEILSTEIN REFERENCE NO. : 0011697
REFERENCE               : 5-18-08-00312 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H8-O4
MOLECULAR WEIGHT        : 204.19
WISWESSER LINE NOTATION : T66 BO EVJ CVO1
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Chromone-2-carboxylic acid methyl ester
   * 4-Oxo-4H-1-benzopyran-2-carboxylic acid methyl ester
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1700 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHTXA6 Pharmacology and Toxicology.  English translation of FATOAO.  (New
   York, NY)  V.20-22, 1957-59.  Discontinued.  Volume(issue)/page/year:
   21,555,1958
 
                            *** END OF RECORD ***