*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : US4615000
CHEMICAL NAME           : 3-Pyridinecarboxamide,
                          2-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)ami
                          no)sulfonyl)- N,N-dimethyl-
CAS REGISTRY NUMBER     : 111991-09-4
LAST UPDATED            : 199109
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C15-H18-N6-O6-S
MOLECULAR WEIGHT        : 410.45
SYNONYMS/TRADE NAMES :
   * HU 195
   * Nicosulfuron
   * SL 950
 
                       *** 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           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C219,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C219,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - quail
DOSE/DURATION           : >2250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C219,1991
 
                            *** END OF RECORD ***