121667-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121667-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,6 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121667-93:
(8*1)+(7*2)+(6*1)+(5*6)+(4*6)+(3*7)+(2*9)+(1*3)=124
124 % 10 = 4
So 121667-93-4 is a valid CAS Registry Number.
121667-93-4Relevant academic research and scientific papers
Arsenyan, Pavel,Petrenko, Alla,Paegle, Edgars,Belyakov, Sergey
, p. 326 - 328 (2011)
Treatment of nucleobases, nucleosides, 5-membered N-heterocycles and terminal alkynes with trimethoxyvinylsilane in the presence of copper(II) acetate-TBAF system as catalyst affords the vinylation products.
