117266-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117266-62-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,2,6 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117266-62:
(8*1)+(7*1)+(6*7)+(5*2)+(4*6)+(3*6)+(2*6)+(1*2)=123
123 % 10 = 3
So 117266-62-3 is a valid CAS Registry Number.
117266-62-3Relevant academic research and scientific papers
A Convenient and General Route to 2-Nitro-2,3-dihydrobenzofurans
Dauzonne, Daniel,Royer, Rene
, p. 339 - 341 (2007/10/02)
A facile and general two-step preparation of the hitherto unknown title compounds is reported starting from 2-(2-chloro-2-nitroethenyl)phenols.The novel 2-(2-chloro-2-nitroethyl)phenols isolated as intermediates in the synthesis are described.