23487-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23487-56-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,8 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 23487-56:
(7*2)+(6*3)+(5*4)+(4*8)+(3*7)+(2*5)+(1*6)=121
121 % 10 = 1
So 23487-56-1 is a valid CAS Registry Number.
23487-56-1Relevant academic research and scientific papers
SYNTHESE UND REAKTIONEN EINIGER 1R,1R',2,3,4,5-TETRAPHENYL-1-SILACYCLOPENTADIENE
Jutzi, Peter,Karl, Alfons
, p. 289 - 302 (2007/10/02)
The synthesis of 1R,1R',2,3,4,5-tetraphenyl-1-silacyclopentadienes I-V, VII, X, XII and XIII is described. 1-Chloro-1-silacyclopentadiene VI reacts with lithium/trimethylchlorosilane to the silylated compound VII and with lithium alone to the disilane VII