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285139-92-6

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285139-92-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 285139-92-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,1,3 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 285139-92:
(8*2)+(7*8)+(6*5)+(5*1)+(4*3)+(3*9)+(2*9)+(1*2)=166
166 % 10 = 6
So 285139-92-6 is a valid CAS Registry Number.

285139-92-6Relevant articles and documents

Compound taking pyridine as core and application thereof on organic electroluminescence device

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Paragraph 0055; 0057, (2018/04/26)

The invention relates to a compound taking pyridine as a core and application thereof on an organic electroluminescence device. The compound takes pyridine as the core, and has the characteristics ofbeing difficult to crystallize among molecules, difficult to gather and excellent in film-forming property. When the compound disclosed by the invention is used as a luminous layer material of the organic electroluminescence device, the current efficiency, power efficiency and external quantum efficiency of the device are greatly improved. Meanwhile, the compound has a very obvious effect of prolonging the life of the device.

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