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4-phenyl-1,2-di-2-thienyl-1,4-butadione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107961-99-9

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107961-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107961-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,6 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107961-99:
(8*1)+(7*0)+(6*7)+(5*9)+(4*6)+(3*1)+(2*9)+(1*9)=149
149 % 10 = 9
So 107961-99-9 is a valid CAS Registry Number.

107961-99-9Relevant academic research and scientific papers

Four Novel Phenyldithienoindole Isomers from the Oxidative Photocyclization of Dithienylpyrroles.

Perrine, Daniel M.,Kagan, Jacques,Huang, De-Bin,Zeng, Ke,Teo, Boon-Keng

, p. 2213 - 2216 (2007/10/02)

The Stetter reaction with thiazolium catalysis was used to prepare diones 20 and 22-24 in high yield.From these were prepared the four isomeric 2,3-dithienyl-1-methyl-5-phenylpyrroles 1,7,9, and 11.From 20 were prepared phenylterthiophene 5 and furan 3.Th

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