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3-Methyl-2-phenyl-pentanedioic acid 5-ethyl ester 1-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

112473-13-9

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112473-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112473-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,4,7 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 112473-13:
(8*1)+(7*1)+(6*2)+(5*4)+(4*7)+(3*3)+(2*1)+(1*3)=89
89 % 10 = 9
So 112473-13-9 is a valid CAS Registry Number.

112473-13-9Downstream Products

112473-13-9Relevant academic research and scientific papers

α,β-Unsaturated Orthoesters as Michael Acceptors. The Trityl Salt-Catalyzed Michael Reaction of α,β-Unsaturated Orthoesters with Silyl Enol Ethers

Kobayashi, Shu,Mukaiyama, Teruaki

, p. 1183 - 1186 (1987)

In the presence of a catalytic amount of trityl salts, α,β-unsaturated orthoesters react with various silyl enol ethers to afford the corresponding Michael adducts in good yields.

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