*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : CX3325000
CHEMICAL NAME : Benz(a)anthracene, 7,8,9,12-tetramethyl-
CAS REGISTRY NUMBER : 63020-39-3
BEILSTEIN REFERENCE NO. : 3303708
REFERENCE : 4-05-00-02604 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 2
MOLECULAR FORMULA : C22-H20
MOLECULAR WEIGHT : 284.42
WISWESSER LINE NOTATION : L D6 B666J C1 G1 H1 J1
COMPOUND DESCRIPTOR : Tumorigen
SYNONYMS/TRADE NAMES :
* 5,6,9,10-Tetramethyl-1,2-benzanthracene
*** 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 : 340 mg/kg/14W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Skin and Appendages - tumors
Tumorigenic - tumors at site of application
REFERENCE :
PRLBA4 Proceedings of the Royal Society of London, Series B: Biological
Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76-
1905- Volume(issue)/page/year: 129,439,1940
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 560 mg/kg/22W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Tumorigenic - tumors at site of application
REFERENCE :
PRLBA4 Proceedings of the Royal Society of London, Series B: Biological
Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76-
1905- Volume(issue)/page/year: 129,439,1940
*** END OF RECORD ***