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4-Methyl-1-phenylpyrano<3,4-b>indol-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

126979-07-5

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126979-07-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126979-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,7 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126979-07:
(8*1)+(7*2)+(6*6)+(5*9)+(4*7)+(3*9)+(2*0)+(1*7)=165
165 % 10 = 5
So 126979-07-5 is a valid CAS Registry Number.

126979-07-5Relevant academic research and scientific papers

Diels-Alder Reactions of 1-Phenylpyranoindol-3-ones with Alkynes: New Functionalized Carbazoles

Pindur, Ulf,Erfanian-Abdoust, Houshang

, p. 771 - 773 (2007/10/02)

3-Indolylalkanoic acids 2 react with benzoic acid anhydride under catalysis of Et2O-ZnCl2 and mild conditions to furnish the 1-phenyl-substituted pyranoindol-3-ones 1c, 1d, and 3a, 3b.Products 1c, 1d, and 3b may be converted into the novel function

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