142293-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142293-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,2,9 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142293-93:
(8*1)+(7*4)+(6*2)+(5*2)+(4*9)+(3*3)+(2*9)+(1*3)=124
124 % 10 = 4
So 142293-93-4 is a valid CAS Registry Number.
142293-93-4Relevant academic research and scientific papers
Cage Compounds of Si and Ge: Synthesis and Structures
Sekiguchi, Akira,Yatabe, Tetsuo,Doi, Shigeru,Sakurai, Hideki
, p. 193 - 196 (2007/10/03)
Syntheses, characterization, and reactions of octasilacubane Si8R8 (R = 2,6-diethylphenyl), octagermacubane Ge8R8 (R = 2,6-diethylphenyl), hexasilaprismane Si6R6 (R = 2,6-diisopropylphenyl), and hexagermaprismane Ge6R6 (R = 2,6-diisopropylphenyl) are repo