*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UX9371345 CHEMICAL NAME : 1H-Pyrrole-2-carboxylic acid, 2,5-dihydro-, (S)- CAS REGISTRY NUMBER : 4043-88-3 BEILSTEIN REFERENCE NO. : 5376764 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H7-N-O2 MOLECULAR WEIGHT : 113.13 SYNONYMS/TRADE NAMES : * L-3,4-Dehydroproline * (S)-2,5-Dihydro-1H-pyrrole-2-carboxylic acid * 3-Pyrroline-2-carboxylic acid, L- *** 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 : 617 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 26,426,1973 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 720 mg/kg/9D-I TOXIC EFFECTS : Liver - jaundice, other or unclassified Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death REFERENCE : TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 3,127,1983 *** END OF RECORD ***