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2-Methyl-4-(toluene-4-sulfonyl)-hex-5-en-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

656837-00-2

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656837-00-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 656837-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,6,8,3 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 656837-00:
(8*6)+(7*5)+(6*6)+(5*8)+(4*3)+(3*7)+(2*0)+(1*0)=192
192 % 10 = 2
So 656837-00-2 is a valid CAS Registry Number.

656837-00-2Relevant academic research and scientific papers

1,3-REARRANGEMENT OF ALLYLIC P-TOLYL SULFONES CATALYZED BY AND ITS APPLICATION TO THE SYNTHESIS OF α,β-UNSATURATED KETONES

Inomata, Katsuhiko,Murata, Yasue,Kato, Hisatoyo,Tsukahara, Yuhko,Kinoshita, Hideki,Kotake, Hiroshi

, p. 931 - 934 (2007/10/02)

The treatment of allylic p-tolyl sulfones with a catalytic amount of gave the 1,3-rearrangement products in high yields.A conveient method for the preparation of α,β-unsaturated ketones using as a catalyst from the 1,3-rearrangemen

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