5,10-Dimethyl-1,2-benzanthracene , its cas register number is 604-81-9. It also can be called 3-05-00-02412 (Beilstein Handbook Reference) ; 7,8-Dimethylbenz(a)anthracene ; BRN 1959430 ; Benz(a)anthracene, 7,8-dimethyl- .