875289-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875289-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,2,8 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 875289-90:
(8*8)+(7*7)+(6*5)+(5*2)+(4*8)+(3*9)+(2*9)+(1*0)=230
230 % 10 = 0
So 875289-90-0 is a valid CAS Registry Number.
875289-90-0Relevant academic research and scientific papers
Synthesis of substituted pyrrolo[3,4-a]carbazoles
Bleile, Michaela,Wagner, Trixie,Otto, Hans-Hartwig
, p. 2879 - 2891 (2007/10/03)
The cycloaddition between W-protected 3-{1-[(trimethylsilyl)oxy]ethenyl}- 1H-indoles and substituted maleimides (=1H-pyrrole-2,5-diones) yielded substituted pyrrolo[3,4-a]carbazole derivatives bearing an additional succinimide (=pyrrolidine-2,5-dione) moi