115140-89-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115140-89-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,4 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 115140-89:
(8*1)+(7*1)+(6*5)+(5*1)+(4*4)+(3*0)+(2*8)+(1*9)=91
91 % 10 = 1
So 115140-89-1 is a valid CAS Registry Number.
115140-89-1Relevant academic research and scientific papers
A SYNTHESIS OF TRANS-2-ARYLBENZOCYCLOBUTEN-1-OLS
Macdonald, Dwight I.,Durst, Tony
, p. 2235 - 2238 (2007/10/02)
trans-2-Arylbenzocyclobuten-1-ols have been prepared by Pb(OAc)4 decarboxylation of 2-arylbenzocyclobutene-1-carboxylic acids followed by careful hydrolysis of the acetoxy group.The benzocyclobutene ring was formed via intramolecular nucleophilic addition