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3-(2,4-dichlorobenzylidene)-5-(3,4-dimethylphenyl)thiophen-2-(3H)one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80241-36-7

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80241-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80241-36-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,4 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80241-36:
(7*8)+(6*0)+(5*2)+(4*4)+(3*1)+(2*3)+(1*6)=97
97 % 10 = 7
So 80241-36-7 is a valid CAS Registry Number.

80241-36-7Downstream Products

80241-36-7Relevant academic research and scientific papers

Improved Synthesis of 3-Aralkylidine-5-arylthiophen-2-(3H)ones

Miller, Gerald A.,Heindel, Ned D.,Minatelli, John A.

, p. 1253 - 1254 (2007/10/02)

3-Aralkylidene-5-arylthiophen-2-(3H)ones can be prepared in two steps from 4-aryl-4-oxobutanoic acids through the intermediacy of butenolides and thiophenones generated by the sequential action of acetic anhydride, sodium hydrosulfide and aromatic aldehyd

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