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1H-Indole-3-carboxylic acid, 2-(4-methoxybenzoyl)-1-(phenylsulfonyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

496869-52-4

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496869-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 496869-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,8,6 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 496869-52:
(8*4)+(7*9)+(6*6)+(5*8)+(4*6)+(3*9)+(2*5)+(1*2)=234
234 % 10 = 4
So 496869-52-4 is a valid CAS Registry Number.

496869-52-4Relevant academic research and scientific papers

Synthesis of 2- and 3-benzoylindoles by Friedel-Crafts reaction of indole-2,3-dicarboxylic anhydrides with anisoles

Miki, Yasuyoshi,Tsuzaki, Yasuhiko,Kai, Chika,Hachiken, Hiroko

, p. 1635 - 1643 (2007/10/03)

Reaction of 1-benzylindole-2,3-dicarboxylic anhydride with anisole in the presence of titanium(IV) chloride gave 2-(4-methoxybenzoyl)indole-3-carboxylic acid as the sole product. However, 1-benzenesulfonylindole-2,3-dicarboxylic anhydride with anisole aff

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