134954-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134954-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,5 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134954-52:
(8*1)+(7*3)+(6*4)+(5*9)+(4*5)+(3*4)+(2*5)+(1*2)=142
142 % 10 = 2
So 134954-52-2 is a valid CAS Registry Number.
134954-52-2Relevant academic research and scientific papers
Tungsten-catalyzed reactions of silacyclopropenes
Ohshita, Joji,Ishikawa, Mitsuo
, p. 157 - 165 (2007/10/02)
Hexacarbonyltungsten(0)-catalyzed reactions of silacyclopropenes are reported.Treatment of 1-mesityl-1-methyl-3-phenyl-2-(trimethylsilyl)-1-silacyclopropene and 1-methyl-3-phenyl-1,2-bis(trimethylsilyl)-1-silacyclopropene with a catalytic amount of W(CO)6