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4,4-dimethyl-7-phenyl-6-heptyn-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

415896-33-2

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415896-33-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 415896-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,8,9 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 415896-33:
(8*4)+(7*1)+(6*5)+(5*8)+(4*9)+(3*6)+(2*3)+(1*3)=172
172 % 10 = 2
So 415896-33-2 is a valid CAS Registry Number.

415896-33-2Relevant academic research and scientific papers

Lewis acid-mediated intramolecular addition of silyl enol ethers to internal unactivated alkynes

Imamura, Ken-Ichiro,Yoshikawa, Eiji,Gevorgyan, Vladimir,Sudo, Tomoko,Asao, Naoki,Yamamoto, Yoshinori

, p. 1624 - 1631 (2007/10/03)

The EtAlCl2-mediated intramolecular addition of silyl enol ethers to both terminal and internal unactivated alkynes, bearing alkyl and phenyl susbstituents at the alkyne moiety, gave mono- and bicyclic β,γ-unsaturated ketones in good to excelle

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