*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XM3050000 CHEMICAL NAME : Thiomorpholine, 4-nitroso- CAS REGISTRY NUMBER : 26541-51-5 BEILSTEIN REFERENCE NO. : 0970965 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H8-N2-O-S MOLECULAR WEIGHT : 132.20 WISWESSER LINE NOTATION : T6N DSTJ ANO COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * Morpholine, 4-nitrosothio- * N-Nitrosothiomorpholine * 4-Nitrosothiomorpholine *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 860 mg/kg/38W-I TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors REFERENCE : ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 74,179,1970 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 umol/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 57,1,1978 *** END OF RECORD ***