82815-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82815-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,1 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82815-52:
(7*8)+(6*2)+(5*8)+(4*1)+(3*5)+(2*5)+(1*2)=139
139 % 10 = 9
So 82815-52-9 is a valid CAS Registry Number.
82815-52-9Relevant academic research and scientific papers
Synthese d'Aamino-4-benzofurocinnolines
Laduree, Daniel,Robba, Max
, p. 789 - 795 (2007/10/02)
The synthesis of the new heterocycles, 4-amino-benzofurocinnolines, was accomplished by the intramolecular cyclization of the (Z) configuration of arylhydrazonoacetonitriles (5).The latter compounds were obtained via interaction between diazoniu