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939428-56-5

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939428-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 939428-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,4,2 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 939428-56:
(8*9)+(7*3)+(6*9)+(5*4)+(4*2)+(3*8)+(2*5)+(1*6)=215
215 % 10 = 5
So 939428-56-5 is a valid CAS Registry Number.

939428-56-5Downstream Products

939428-56-5Relevant articles and documents

COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT

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Page/Page column 34, (2008/12/07)

Disclosed are an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, fully secured of driving stability, and simple in constitution and a compound for use therein. The organic electroluminescent device comprises a light-emitting layer disposed between an anode and a cathode piled one upon another on a substrate and the light-emitting layer contains a phosphorescent dopant and a compound for use in an organic electroluminescent device having two or more indolocarbazole skeletons as a host material. An example of the compound having indolocarbazole skeletons for use in the device is expressed by the following formula.

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