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(E)-4-Benzyloxybut-3-en-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73642-47-4

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73642-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73642-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,4 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73642-47:
(7*7)+(6*3)+(5*6)+(4*4)+(3*2)+(2*4)+(1*7)=134
134 % 10 = 4
So 73642-47-4 is a valid CAS Registry Number.

73642-47-4Relevant academic research and scientific papers

Stabilisation of the Thromboxane Ring System by Electron-withdrawing Substituents: Synthesis and Attempted Cyclisation of Substituted Tetrahydropyran-2,4-diols

Kirby, Anthony J.,Ryder, Hamish,Matassa, Victor

, p. 617 - 626 (2007/10/02)

The hetero Diels-Alder reaction of trifluoromethyl ketones and 1-benzyloxy-3-trimethylsilyloxybutadiene is developed as a route to 4-hydroxytetrahydropyranyl acetal derivatives.Several 6,6-disubstituted tetrahydropyran-2,4-diols have been prepared, and th

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