180972-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180972-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,9,7 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 180972-62:
(8*1)+(7*8)+(6*0)+(5*9)+(4*7)+(3*2)+(2*6)+(1*2)=157
157 % 10 = 7
So 180972-62-7 is a valid CAS Registry Number.
180972-62-7Relevant academic research and scientific papers
Facile synthesis of 6-aryl-7,8,13,13d-tetrazadibenzochrysenes
Dutt, S. V. Arun,Rao, C. V. Chalapathi
, p. 835 - 837 (2007/10/03)
Two facile methods have been described for the synthesis of the title compounds (4) starting from 2-(2'-aminophenyl)perimidine (1).
