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4H-Pyran-4-one, 3-hydroxy-2-(4-methoxyphenyl)-6-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116519-49-4

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116519-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116519-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,1 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 116519-49:
(8*1)+(7*1)+(6*6)+(5*5)+(4*1)+(3*9)+(2*4)+(1*9)=124
124 % 10 = 4
So 116519-49-4 is a valid CAS Registry Number.

116519-49-4Upstream product

116519-49-4Downstream Products

116519-49-4Relevant academic research and scientific papers

Reaction of 2,6-Diaryl-3-halopyran-4(H)-ones with Sodium Hydroxide

Marei, Mohamed Gaber,El-Kholy, Ibrahim El-Sayed,Mishrikey, Morcos Michael

, p. 836 - 838 (2007/10/02)

The reaction of 2,6-diaryl-3-halopyran-4(H)-ones (1) with hydroxide ion in aqueous ethanol leads to 2-aryl-3-hydroxy-(4H)-pyrones (2) while in absolute ethanol 1a-e with OH- afford 3(2H)-furanones (4) and 2.Spectral and chemical evidences have been used to assign structures to the above compounds.Pathways for these transformations are suggested.

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