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2,6-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-cyclopenta[2,1-b;3,4-b']dithiophen-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

216756-79-5

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216756-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 216756-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,7,5 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 216756-79:
(8*2)+(7*1)+(6*6)+(5*7)+(4*5)+(3*6)+(2*7)+(1*9)=155
155 % 10 = 5
So 216756-79-5 is a valid CAS Registry Number.

216756-79-5Relevant academic research and scientific papers

The first heterotriquinone and dicyano-heterotriquinone methide that undergo a five-stage amphoteric redox reaction

Takahashi, Kazuko,Fujita, Satoshi,Akiyama, Kimio,Miki, Misao,Yanagi, Kazunori

, p. 2484 - 2487 (2007/10/03)

The dicyanomethylene group and not the quinone oxygen atoms is the site of the first one-electron reduction for the dicyanohetereotriquinone methide 1, although the dicyanomethylene group is substituted at a cyclopentadienyl-like five-membered ring! Compo

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