111783-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111783-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,8 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111783-11:
(8*1)+(7*1)+(6*1)+(5*7)+(4*8)+(3*3)+(2*1)+(1*1)=100
100 % 10 = 0
So 111783-11-0 is a valid CAS Registry Number.
111783-11-0Relevant articles and documents
Synthesis of heterocycles through reactions of nucleophiles with acrylonitriles. A convenient one-step synthesis of benzocoumarins
Abdel-Latif, Fathy Fahim
, p. 9 - 10 (2007/10/02)
A convenient one-step synthesis of benzocoumarins is reported which utilizes the ternary condensation of ldehydes, malononitrile and 3-cyano-4-methylcoumarin
