849768-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849768-69-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,7,6 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 849768-69:
(8*8)+(7*4)+(6*9)+(5*7)+(4*6)+(3*8)+(2*6)+(1*9)=250
250 % 10 = 0
So 849768-69-0 is a valid CAS Registry Number.
849768-69-0Relevant academic research and scientific papers
Michael addition of active methylene compounds to α,β- unsaturated sulfones
Padmavathi,Subbaiah, D.R.C. Venkata,Balaiah,Reddy, B. Chandra Obula,Padmaja
, p. 2569 - 2574 (2007/10/03)
The Michael addition of dimethyl malonate and ethyl cyanoacetate to α,β-unsaturated sulfones in the presence of Triton-B and K 2CO3 is studied.
