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ethyl 2-oxo-4-phenyl-6-(p-tolyl)-2H-pyran-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

856344-29-1

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856344-29-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 856344-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,3,4 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 856344-29:
(8*8)+(7*5)+(6*6)+(5*3)+(4*4)+(3*4)+(2*2)+(1*9)=191
191 % 10 = 1
So 856344-29-1 is a valid CAS Registry Number.

856344-29-1Relevant academic research and scientific papers

Consecutive Alkynylation-Michael Addition-Cyclocondensation (AMAC) Multicomponent Syntheses of α-Pyrones and α-Pyridones

Breuer, Natascha,Müller, Thomas J. J.

, p. 2741 - 2752 (2018)

A novel consecutive three-component synthesis of α-pyrones is based upon an alkynylation-Michael addition-cyclocondensation (AMAC) sequence, starting from (hetero)aroyl chloride and terminal alkyne to furnish the alkynone which reacts with malonates to gi

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