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5-Chloro-3-((E)-styryl)-thiophene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74168-79-9

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74168-79-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74168-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,6 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74168-79:
(7*7)+(6*4)+(5*1)+(4*6)+(3*8)+(2*7)+(1*9)=149
149 % 10 = 9
So 74168-79-9 is a valid CAS Registry Number.

74168-79-9Downstream Products

74168-79-9Relevant academic research and scientific papers

Cross-Dehydrogenative Coupling/Annulation of Arene Carboxylic Acids and Alkenes in Water with Ruthenium(II) Catalyst and Air

Mandal, Anup,Garai, Bholanath,Dana, Suman,Bera, Ratnadeep,Baidya, Mahiuddin

, p. 4009 - 4013 (2020)

A cross-dehydrogenative coupling of arene carboxylic acids with olefins is reported with ruthenium(II) catalyst employing air and water as green oxidant and solvent, respectively. It offers a robust synthesis of valuable phthalide molecules. A one-pot seq

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