220331-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220331-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,3,3 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 220331-78:
(8*2)+(7*2)+(6*0)+(5*3)+(4*3)+(3*1)+(2*7)+(1*8)=82
82 % 10 = 2
So 220331-78-2 is a valid CAS Registry Number.
220331-78-2Relevant academic research and scientific papers
Erguen, Yavuz,Patir, Sueleyman,Okay, Guerol
, p. 1445 - 1447 (1998)
Ethyl 1,2-dihydro-4-methylcarbazole-3-carboxylate and 11-methyl-6H- pyrido[4,3-b]carbazole (5-demethylellipticine) have been synthesized by different routes.
