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7,8,15,16-tetraphenylfluorantheno[8,9-k]fluoranthene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220722-65-6

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220722-65-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220722-65-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,7,2 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220722-65:
(8*2)+(7*2)+(6*0)+(5*7)+(4*2)+(3*2)+(2*6)+(1*5)=96
96 % 10 = 6
So 220722-65-6 is a valid CAS Registry Number.

220722-65-6Upstream product

220722-65-6Relevant academic research and scientific papers

Singlet biradical character of phenalenyl-based Kekule hydrocarbon with naphthoquinoid structure

Kubo, Takashi,Shimizu, Akihiro,Uruichi, Mikio,Yakushi, Kyuya,Nakano, Masayoshi,Shiomi, Daisuke,Sato, Kazunobu,Takui, Takeji,Morita, Yasushi,Nakasuji, Kazuhiro

, p. 81 - 84 (2007)

(Chemical Equation Presented) A new Kekule polycyclic hydrocarbon with a singlet biradical index of 50% was synthesized. The singlet biradical character was assessed with UV and 1H-NMR spectroscopy, cyclic voltammetry, SQUID magnetic susceptibi

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