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2-(9H-fluoren-9-yl)-1-phenylethan-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

857566-41-7

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857566-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857566-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,5,6 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 857566-41:
(8*8)+(7*5)+(6*7)+(5*5)+(4*6)+(3*6)+(2*4)+(1*1)=217
217 % 10 = 7
So 857566-41-7 is a valid CAS Registry Number.

857566-41-7Relevant articles and documents

Formal Enone α-Arylation via I(III)-Mediated Aryl Migration/Elimination

Martins, Bruna S.,Kaiser, Daniel,Bauer, Adriano,Tiefenbrunner, Irmgard,Maulide, Nuno

, p. 2094 - 2098 (2021)

A formal enone α-arylation is described. This metal-free transformation relies on the I(III)-mediated skeletal reorganization of silyl enol ethers and features mild conditions, good yields, and high stereoselectivities for β-substituted enones.

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