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3-(4-fluorophenyl)-7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

374702-69-9

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374702-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 374702-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,4,7,0 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 374702-69:
(8*3)+(7*7)+(6*4)+(5*7)+(4*0)+(3*2)+(2*6)+(1*9)=159
159 % 10 = 9
So 374702-69-9 is a valid CAS Registry Number.

374702-69-9Downstream Products

374702-69-9Relevant academic research and scientific papers

A Concise Approach to Oxo-Dehydrorotenoid by Direct Lactonization and the Total Syntheses of Stemonone, Rotenonone, 6-Oxo-dehydroelliptone, and 6-Oxo-6a,12a-dehydrodeguelin

Boonsombat, Jutatip,Thongnest, Sanit,Ruchirawat, Somsak

, p. 2971 - 2983 (2019/03/27)

An approach to construct the oxo-dehydrorotenoids via direct lactonization of isoflavone-2-carboxylic acids is reported. The present reaction proceeds smoothly with good substrate scope and an operationally simple protocol. The application of this method

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