117672-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117672-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,7 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117672-25:
(8*1)+(7*1)+(6*7)+(5*6)+(4*7)+(3*2)+(2*2)+(1*5)=130
130 % 10 = 0
So 117672-25-0 is a valid CAS Registry Number.
117672-25-0Relevant articles and documents
A General and Unexpected Synthesis of 2-(2-Chloro-2-nitroethenyl)phenols
Dauzonne, Daniel,Royer, Rene
, p. 1020 - 1022 (2007/10/02)
A convenient preparation of the previously unknown title compounds from 2-hydroxybenzaldehydes and bromonitromethane is described.
