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669063-89-2

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669063-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 669063-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,9,0,6 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 669063-89:
(8*6)+(7*6)+(6*9)+(5*0)+(4*6)+(3*3)+(2*8)+(1*9)=202
202 % 10 = 2
So 669063-89-2 is a valid CAS Registry Number.

669063-89-2Downstream Products

669063-89-2Relevant academic research and scientific papers

Synthesis and Light-Emitting Characteristics of Doughnut-Shaped π-Electron Systems

Yamaguchi, Yoshihiro,Kobayashi, Shigeya,Miyamura, Satoshi,Okamoto, Yoshifumi,Wakamiya, Tateaki,Matsubara, Yoshio,Yoshida, Zen-Ichi

, p. 366 - 369 (2007/10/03)

Doughnut-shaped fluorescent molecules: Highly symmetrical, functionally and structurally interesting octakis-m-cyclynes 1 and octakis-p-cyclynes 2 are shown to be a new class of light-emitting materials (see scheme). A pentacoordinate Cu11 comp

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