120116-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120116-27-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,1 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120116-27:
(8*1)+(7*2)+(6*0)+(5*1)+(4*1)+(3*6)+(2*2)+(1*7)=60
60 % 10 = 0
So 120116-27-0 is a valid CAS Registry Number.
120116-27-0Relevant articles and documents
SYNTHESIS OF A CARBOCYCLIC ANALOG OF QUERCETIN VIA A BARBIER REACTION
Shih, Neng-Yang,Mangiaracina, Pietro,Green, Michael J.,Ganguly, Ashit K.
, p. 5563 - 5566 (2007/10/02)
A six-step synthetic route to the carbocyclic flavonoid 2 is described.The key step involves a 1,4-addition of a tertiary bromide to a α,β-unsaturated ester by the Barbier reaction.