120040-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120040-52-0 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, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 120040-52:
(8*1)+(7*2)+(6*0)+(5*0)+(4*4)+(3*0)+(2*5)+(1*2)=50
50 % 10 = 0
So 120040-52-0 is a valid CAS Registry Number.
120040-52-0Relevant academic research and scientific papers
A FACILE SYNTHESIS OF SPIROKETALS
Brimble, Margaret A.,Officer, David L.,Williams Geoffrey M.
, p. 3609 - 3612 (2007/10/02)
A convenient synthetic approach to spiroketals based on the addition of α-sulfonylcarbanions to lactones is described.