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4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-phenyl-2-(2-phenylethenyl)-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116222-07-2

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116222-07-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116222-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,2,2 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116222-07:
(8*1)+(7*1)+(6*6)+(5*2)+(4*2)+(3*2)+(2*0)+(1*7)=82
82 % 10 = 2
So 116222-07-2 is a valid CAS Registry Number.

116222-07-2Relevant academic research and scientific papers

A Convenient Synthesis of 2-Styrylchromones by the Modified Baker-Venkataraman Transformation

Reddy, Ch. Ramakrishna,Krupadanam, G. L. David,Srimannarayana, G.

, p. 974 - 976 (2007/10/02)

The condensation of o-hydroxyacetophenones (Ia-f) with cinnamoyl chloride in acetone-K2CO3 medium involves the modified Baker-Venkataraman transformation to give 7-cinnamoyloxy- or 5,7-dicinnamoyloxy-3-substituted-2-styrylchromones(II).The 7-cinnamoyloxy(

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