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Benzene, 1,1'-[(2,2,3,3,3-pentafluoro-1-phenylpropylidene)bis(thio)]bis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137504-63-3

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137504-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137504-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,0 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137504-63:
(8*1)+(7*3)+(6*7)+(5*5)+(4*0)+(3*4)+(2*6)+(1*3)=123
123 % 10 = 3
So 137504-63-3 is a valid CAS Registry Number.

137504-63-3Relevant academic research and scientific papers

A new method for the preparation of perfluoroalkylated triphenylethylene derivatives

Jeong, In Howa,Won, Deok Hee,Jeon, Sung Lan

, p. 5905 - 5908 (2007/10/03)

The reaction of perfluoroalkylated dithioketals 1 with 2.1 equiv. of phenyllithium afforded the corresponding vinyl sulfides 2 in good yields. Treatment of vinyl sulfones 3, obtained from the oxidation of 2, with phenyllithium derivatives resulted in the

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