106201-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106201-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,2,0 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106201-12:
(8*1)+(7*0)+(6*6)+(5*2)+(4*0)+(3*1)+(2*1)+(1*2)=61
61 % 10 = 1
So 106201-12-1 is a valid CAS Registry Number.
106201-12-1Relevant 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 (1992)
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.