144465-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144465-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,4,6 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 144465-12:
(8*1)+(7*4)+(6*4)+(5*4)+(4*6)+(3*5)+(2*1)+(1*2)=123
123 % 10 = 3
So 144465-12-3 is a valid CAS Registry Number.
144465-12-3Relevant articles and documents
Simple preparation of 4-aryl- and 4-alkyl-2(5H)-furanones from β-substituted crotonic esters
Kagabu,Shimizu,Ito,Moriya
, p. 830 - 832 (2007/10/02)
Treatment of β-aryl- or β-alkylcrotonic esters with selenium dioxide in acetic acid in the presence of a catalytic amount of perchloric acid gave 4-substituted 2(5H)-furanones in moderate to good yields.
