149456-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149456-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,4,5 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149456-72:
(8*1)+(7*4)+(6*9)+(5*4)+(4*5)+(3*6)+(2*7)+(1*2)=164
164 % 10 = 4
So 149456-72-4 is a valid CAS Registry Number.
149456-72-4Relevant academic research and scientific papers
Organo-Substituted Siloles by Twofold Organoboration of Di-1-alkynylsilanes
Koester, Roland,Seidel, Guenter,Suess, Juergen,Wrackmeyer, Bernd
, p. 1107 - 1114 (2007/10/02)
Me2Si(CCR)2 , prepared from Me2SiCl2 and MCCR (M = Li, Na, K), react with Et3B by 1,1-ethyloboration to form the organosubstituted siloles (1a-f) in high yields with different reaction r