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114083-39-5

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114083-39-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 114083-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,0,8 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 114083-39:
(8*1)+(7*1)+(6*4)+(5*0)+(4*8)+(3*3)+(2*3)+(1*9)=95
95 % 10 = 5
So 114083-39-5 is a valid CAS Registry Number.

114083-39-5Downstream Products

114083-39-5Relevant articles and documents

The Michael Reaction of Various Quinones with Silyl Enol Ethers. A Facile Method for the Preparation of Benzofuran and Indole Derivatives

Mukaiyama, Teruaki,Sagawa, Yukihiro,Kobayashi, Shu

, p. 2169 - 2172 (2007/10/02)

In the presence of a catalytic amount of trityl perchlorate, 1,4-bezoquinone, quinone monoimides, or imidoquinones react with silyl enol ethers to produce the corresponding bezofuran or indole derivatives in high yields via the corresponding Michael adducts.

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