91966-12-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91966-12-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,6 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91966-12:
(7*9)+(6*1)+(5*9)+(4*6)+(3*6)+(2*1)+(1*2)=160
160 % 10 = 0
So 91966-12-0 is a valid CAS Registry Number.
91966-12-0Relevant articles and documents
EFFICIENT SYNTHESIS OF SUBSTITUTED δ-OXO ACIDS
Langlois, Nicole,Dahuron, Nathalie
, p. 7433 - 7436 (2007/10/02)
Activated α,β-unsaturated oxazolines are reactive Michael acceptors in the addition of silyl enol ethers, leading to δ-oxo acids after acidic hydrolysis.