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28145-40-6

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28145-40-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28145-40-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,4 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28145-40:
(7*2)+(6*8)+(5*1)+(4*4)+(3*5)+(2*4)+(1*0)=106
106 % 10 = 6
So 28145-40-6 is a valid CAS Registry Number.

28145-40-6Upstream product

28145-40-6Relevant academic research and scientific papers

Synthesis of some fenchyl-substituted alkenes and enol-ethers containing 3-oxyphenyl substituents by the barton-kellogg reaction

Ciscato, Luiz Francisco M. L.,Bastos, Erick L.,Bartoloni, Fernando H.,Gu?nther, Wolfgang,Weiss, Dieter,Beckert, Rainer,Baader, Wilhelm Josef

experimental part, p. 1896 - 1904 (2011/02/22)

The synthesis of one fenchyl-substituted alkene and two enol-ethers, containing 3-oxyphenyl substituents by the Barton-Kellogg reaction is described. The tri-substituted aromatic fenchyl-alkene 1a was prepared in 53percent yield from thiofenchone and a di

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