129491-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129491-80-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,9 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129491-80:
(8*1)+(7*2)+(6*9)+(5*4)+(4*9)+(3*1)+(2*8)+(1*0)=151
151 % 10 = 1
So 129491-80-1 is a valid CAS Registry Number.
129491-80-1Relevant academic research and scientific papers
Reactions of 2-Vinylindoles with Carbodienophiles: Synthetic and Mechanistic Aspects
Eitel, Manfred,Pindur, Ulf
, p. 5368 - 5374 (2007/10/02)
Reactions of selectively functionalized 2-vinylindoles with acyclic and cyclic carbodienophiles proceed with high regio- and/or stereoselectivities to furnish Diels-Alder adducts, Diels-Alder ene products, and Michael adducts.This methodology provides a c