116972-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116972-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,9,7 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116972-97:
(8*1)+(7*1)+(6*6)+(5*9)+(4*7)+(3*2)+(2*9)+(1*7)=155
155 % 10 = 5
So 116972-97-5 is a valid CAS Registry Number.
116972-97-5Relevant articles and documents
Simple one-pot conversion of aldehydes and ketones to enals
Valenta, Petr,Drucker, Natalie A.,Bode, Jeffrey W.,Walsh, Patrick J.
, p. 2117 - 2119 (2009)
A simple and efficient method to convert aldehydes into α,β-unsaturated aldehydes with a two-carbon homologation is presented. Hydroboration of ethoxy acetylene with BH3·SMe 2 generates tris(ethoxyvinyl) borane. Transmetalation with
