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(Z)-2-p-Chlorphenacyliden-5-p-chlorphenyl-3(2H)-furanan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149281-72-1

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149281-72-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149281-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,8 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149281-72:
(8*1)+(7*4)+(6*9)+(5*2)+(4*8)+(3*1)+(2*7)+(1*2)=151
151 % 10 = 1
So 149281-72-1 is a valid CAS Registry Number.

149281-72-1Relevant academic research and scientific papers

Reactions of 5-aryl-furan-2,3-diones with acylmethylenetriphenylphosphoranes: Synthesis and biological activity of 3(2H)-furanone derivatives

Kozminykh,Igidov,Kozminykh,Aliev

, p. 99 - 106 (2007/10/02)

The Wittig reaction of 5-aryl-furan-2,3-diones 1 with acylmethylenetriphenylphosphoranes 2 conducted by heating under reflux in benzene solutions, proceeded regiospecifically to afford 2-acylmethylene-5-aryl-3(2H)-furanones 5 in good yields. When the star

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