84437-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84437-62-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,4,3 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84437-62:
(7*8)+(6*4)+(5*4)+(4*3)+(3*7)+(2*6)+(1*2)=147
147 % 10 = 7
So 84437-62-7 is a valid CAS Registry Number.
84437-62-7Relevant academic research and scientific papers
Convenient strategies for the preparation of modified 2(3H)-benzothiazolethiones
Chaudhuri, Narayan C.
, p. 3783 - 3790 (2007/10/03)
4-Alkyl-2-bromoanilines and 4-alkoxy-2-chloroanilines were synthesized conveniently and submitted to cyclization reaction with potassium O-ethyl dithiocarbonate to afford 6-substituted 2(3H)-benzothiazolethiones in good yields.