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4-(4-methylphenyl)-2,6-di(8-methoxycoumarin-3-yl)pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1240930-33-9

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1240930-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240930-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,9,3 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1240930-33:
(9*1)+(8*2)+(7*4)+(6*0)+(5*9)+(4*3)+(3*0)+(2*3)+(1*3)=119
119 % 10 = 9
So 1240930-33-9 is a valid CAS Registry Number.

1240930-33-9Downstream Products

1240930-33-9Relevant academic research and scientific papers

Synthesis, characterization and antimicrobial activity of some 4-aryl-2,6-di(coumarin-3-yl)pyridines

Patel, Anil K.,Patel, Niraj H.,Patel, Mehul A.,Brahmbhatt, Dinker I.

experimental part, p. 28 - 38 (2010/12/20)

Some 4-aryl-2,6-di(coumarin-3-yl)pyridines 3a-r are synthesized by the reaction of 3-coumarinoyl methyl pyridinium salts 1a-c with appropriate 1-[2H-1-benzopyran-2-on-3-yl]-3-aryl-prop-2-en-1-ones 2a-f in the presence of ammonium acetate and acetic acid u

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