120040-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120040-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,0,4 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 120040-45:
(8*1)+(7*2)+(6*0)+(5*0)+(4*4)+(3*0)+(2*4)+(1*5)=51
51 % 10 = 1
So 120040-45-1 is a valid CAS Registry Number.
120040-45-1Relevant academic research and scientific papers
Brimble, Margaret A.,Officer, David L.,Williams Geoffrey M.
, p. 3609 - 3612 (1988)
A convenient synthetic approach to spiroketals based on the addition of α-sulfonylcarbanions to lactones is described.
