174277-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174277-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,2,7 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 174277-11:
(8*1)+(7*7)+(6*4)+(5*2)+(4*7)+(3*7)+(2*1)+(1*1)=143
143 % 10 = 3
So 174277-11-3 is a valid CAS Registry Number.
174277-11-3Relevant academic research and scientific papers
Novel Group Transfer Cyclization Reactions of Organotellurium Compounds
Engman, Lars,Gupta, Vijay
, p. 2515 - 2516 (2007/10/03)
When irradiated in the presence of hexabutylditin, readily available O-allylated and O-prop-2-ynylated 2-hydroxyalkyl aryl tellurides undergo group transfer cyclization to afford 2,4-disubstituted tetrahydrofuran derivatives.