*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : RP6431000
CHEMICAL NAME : 2H-1,3-Oxazine, tetrahydro-3-nitroso-
CAS REGISTRY NUMBER : 35627-29-3
BEILSTEIN REFERENCE NO. : 0508136
LAST UPDATED : 199612
DATA ITEMS CITED : 4
MOLECULAR FORMULA : C4-H8-N2-O2
MOLECULAR WEIGHT : 116.14
WISWESSER LINE NOTATION : T6N COTJ ANO
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
SYNONYMS/TRADE NAMES :
* N-Nitrosotetrahydrooxazin-1,3
* Nitroso-tetrahydro-1,3-oxazine
* N-Nitroso-tetrahydro-1,3-oxazine
* 3-Nitrosotetrahydro-1,3-oxazine
*** 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 : 600 mg/kg
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal
Lungs, Thorax, or Respiration - other changes
REFERENCE :
ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin,
Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7.
Volume(issue)/page/year: 82,257,1974
** TUMORIGENIC DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 250 gm/kg/50W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria
Liver - tumors
Blood - leukemia
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980-
Volume(issue)/page/year: 3,911,1982
TYPE OF TEST : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 2900 mg/kg/24W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Lungs, Thorax, or Respiration - tumors
Liver - tumors
REFERENCE :
ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin,
Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7.
Volume(issue)/page/year: 82,257,1974
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 250 ug/plate
REFERENCE :
TCMUE9 Topics in Chemical Mutagenesis. (Plenum Pub. Corp., 233 Spring
Street, New York, NY 10013) V.1- 1984- Volume(issue)/page/year:
1,13,1984
*** END OF RECORD ***