202270-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202270-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,2,7 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 202270-74:
(8*2)+(7*0)+(6*2)+(5*2)+(4*7)+(3*0)+(2*7)+(1*4)=84
84 % 10 = 4
So 202270-74-4 is a valid CAS Registry Number.
202270-74-4Relevant academic research and scientific papers
Meline, Ronald L.,Elsenbaumer, Ronald L.
, p. 3575 - 3576 (1997)
TTF is converted into BEDT-TTF (80%) in a one pot reaction.
