222718-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222718-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,7,1 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 222718-53:
(8*2)+(7*2)+(6*2)+(5*7)+(4*1)+(3*8)+(2*5)+(1*3)=118
118 % 10 = 8
So 222718-53-8 is a valid CAS Registry Number.
222718-53-8Relevant academic research and scientific papers
A novel route for the synthesis of unsaturated oxo sulfones and bissulfones
Reddy, D. Bhaskar,Babu, N. Chandrasekhar,Padmavathi,Sumathi
, p. 491 - 494 (2007/10/03)
The reaction between vinyl chloride and aroyl/arylsulfonyl chloride under Friedel-Craft's reaction conditions was the basis for the synthesis of unsaturated oxo sulfones and bissulfones.