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261517-63-9

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261517-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261517-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,5,1 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 261517-63:
(8*2)+(7*6)+(6*1)+(5*5)+(4*1)+(3*7)+(2*6)+(1*3)=129
129 % 10 = 9
So 261517-63-9 is a valid CAS Registry Number.

261517-63-9Downstream Products

261517-63-9Relevant academic research and scientific papers

Spirocycle-incorporated triphenylamine derivatives as an advanced organic electroluminescent material

Kimura, Makoto,Inoue, Shin-ichiro,Shimada, Kou,Tokito, Shizuo,Noda, Koji,Taga, Yasunori,Sawaki, Yasuhiko

, p. 192 - 193 (2000)

For multi-color organic electroluminescent (EL) devices, new triphenylamine compounds attached to a spirocyclic framework were prepared from 2,7-bis(diphenylamino)-9-fluorenone. These amines showed exceedingly high Tg's or thermal stability as well as goo

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