*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : CX3149000
CHEMICAL NAME : Benz(a)anthracene, 1,2,3,4-tetrahydro-7,12-dimethyl-
CAS REGISTRY NUMBER : 67242-54-0
BEILSTEIN REFERENCE NO. : 3317395
REFERENCE : 4-05-00-02449 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 6
MOLECULAR FORMULA : C20-H20
MOLECULAR WEIGHT : 260.40
WISWESSER LINE NOTATION : L D6 B666&&&TJ C1 J1
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
SYNONYMS/TRADE NAMES :
* 7,12-Dimethyl-1,2,3,4-tetrahydrobenz(a)anthracene
* 1,2,3,4-Tetrahydro-7,12-dimethylbenz(a)anthracene
* 1,2,3,4-Tetrahydro-dmba
* TH-Dmba
*** HEALTH HAZARD DATA ***
** TUMORIGENIC DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 200 mg/kg/25W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria
Skin and Appendages - tumors
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980-
Volume(issue)/page/year: 4,1221,1983
TYPE OF TEST : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 104 ug/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Skin and Appendages - tumors
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980-
Volume(issue)/page/year: 3,651,1982
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 50 ug/plate
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc.,
Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
20037) V.6- 1963- Volume(issue)/page/year: 23,278,1980
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 2500 ng/plate
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980-
Volume(issue)/page/year: 4,1221,1983
TYPE OF TEST : Morphological transformation
TEST SYSTEM : Human Fibroblast
DOSE/DURATION : 500 ug/L
REFERENCE :
CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland
Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year:
13,119,1981
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Rodent - hamster Lung
DOSE/DURATION : 400 nmol/L
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980-
Volume(issue)/page/year: 3,651,1982
*** END OF RECORD ***