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3,3'-diphenyl[1,1']biindenylidene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

17255-79-7

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17255-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17255-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,5 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17255-79:
(7*1)+(6*7)+(5*2)+(4*5)+(3*5)+(2*7)+(1*9)=117
117 % 10 = 7
So 17255-79-7 is a valid CAS Registry Number.

17255-79-7Downstream Products

17255-79-7Relevant academic research and scientific papers

Dimerization of phenylindenes by means of perchloroalkanes under conditions of phase transfer catalysis

Jonczyk,Szymanek,Juszczuk

, p. 985 - 988 (2007/10/03)

Phenyl substituted indenes 1 react with tetrachloromethane (2a) or hexachloroethane HCE (2b) in the presence of 50% aq. KOH and benzyltriethylammonium chloride (TEBAC) as a catalyst (phase-transfer catalysis, PTC) to give dimers 5 in 23-48% yield. These p

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