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5,6-dimethoxy-3-methyl-2-phenyl-benzofuran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40357-57-1

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40357-57-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40357-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,5 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40357-57:
(7*4)+(6*0)+(5*3)+(4*5)+(3*7)+(2*5)+(1*7)=101
101 % 10 = 1
So 40357-57-1 is a valid CAS Registry Number.

40357-57-1Downstream Products

40357-57-1Relevant academic research and scientific papers

Synthesis of O-Heterocycles via Intramolecular Reductive Deoxygenation of o-Aroyloxyacetophenones: One-step Synthesis of Benzofurans

Banerji, Asoke,Nayak, Sandip K.

, p. 150 - 151 (1990)

A one-step synthesis of benzofurans via intramolecular reductive coupling of o-aroyloxyacetophenones using titanium(IV) chloride and zinc is described.

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