312958-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312958-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,9,5 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 312958-73:
(8*3)+(7*1)+(6*2)+(5*9)+(4*5)+(3*8)+(2*7)+(1*3)=149
149 % 10 = 9
So 312958-73-9 is a valid CAS Registry Number.
312958-73-9Relevant academic research and scientific papers
One-step syntheses of styryl germatranes via rhodium- or palladium-catalyzed hydrogermylation of arylacetylenes by HGe(OCH2CH2)3N
Faller,Kultyshev, Roman G.
, p. 199 - 202 (2008/10/08)
The addition of germatrane, HGe(OCH2CH2)3N (1), to terminal acetylenes is catalyzed by [Cp*RhCl2]2 and yields styrylgermatranes. The stereochemistry of the double bond can be controlled by the choice