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144758-40-7

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144758-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144758-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,7,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 144758-40:
(8*1)+(7*4)+(6*4)+(5*7)+(4*5)+(3*8)+(2*4)+(1*0)=147
147 % 10 = 7
So 144758-40-7 is a valid CAS Registry Number.

144758-40-7Downstream Products

144758-40-7Relevant articles and documents

Tellurium in organic synthesis. Preparation of Z-vinylic cuprates from Z-vinylic tellurides and their reaction with enones and epoxides

Tucci, Fabio C.,Chieffi, Andre,Comasseto, Joao V.,Marino, Joseph P.

, p. 4975 - 4989 (2007/10/03)

Z-Vinylic tellurides, obtained with 100% stereoselectivity by the hydrotelluration of acetylenes, are easily transformed into Z-vinylic higher order cyanocuprates by reaction with preformed Me2-Cu(CN)Li2, W-Bu2Cu(CN)Lisub

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