124831-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124831-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,3 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124831-91:
(8*1)+(7*2)+(6*4)+(5*8)+(4*3)+(3*1)+(2*9)+(1*1)=120
120 % 10 = 0
So 124831-91-0 is a valid CAS Registry Number.
124831-91-0Relevant articles and documents
Imidazo[1,5-a]- and thiazolo[3,4-a]-Quinoxalines based on 3-(α-thiocyano-benzyl)quinoxalin-2(1H)-one
Mamedov,Kalinin,Rizvanov,Azancheev,Efremov,Levin
, p. 1121 - 1129 (2007/10/03)
When 3-(α-thiocyanobenzyl-2(1H)-one is heated, competing processes of [a]-annelation of the imidazole or thiazole rings occurs with formation of imidazo[1,5-a]- and thiazolo[3,4-a]quinoxalin-4(5H)-ones.