878-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878-81-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 878-81:
(5*8)+(4*7)+(3*8)+(2*8)+(1*1)=109
109 % 10 = 9
So 878-81-9 is a valid CAS Registry Number.
878-81-9Relevant 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.