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3-benzylidene-3H-furo[3,4-b]quinolin-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

93657-69-3

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93657-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93657-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,5 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93657-69:
(7*9)+(6*3)+(5*6)+(4*5)+(3*7)+(2*6)+(1*9)=173
173 % 10 = 3
So 93657-69-3 is a valid CAS Registry Number.

93657-69-3Downstream Products

93657-69-3Relevant academic research and scientific papers

One-pot synthesis of pyrano[4,3-b]quinolinones from 2-alkynyl-3- formylquinolines via oxidative 6-endo-dig ring closure

Roy, Priyabrata,Ghorai, Binay K.

, p. 235 - 238 (2012)

A new regioselective one-pot procedure to synthesize pyranoquinolinones from readily available 2-alkynyl 3-formylquinolines under mild NaClO 2/H2O2 conditions in good yields has been explored. This reaction sequence, invol

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