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1158741-25-3

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1158741-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1158741-25-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,7,4 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1158741-25:
(9*1)+(8*1)+(7*5)+(6*8)+(5*7)+(4*4)+(3*1)+(2*2)+(1*5)=163
163 % 10 = 3
So 1158741-25-3 is a valid CAS Registry Number.

1158741-25-3Relevant articles and documents

HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

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Paragraph 0170; 0171, (2017/11/07)

The present invention relates to a heterocyclic compound and an organic light emitting device comprising the same. The heterocyclic compound of the present specification is represented by chemical formula 1. The heterocyclic compound according to at least one embodiment can improve the efficiency, low driving voltage and/or lifetime characteristics in the organic light emitting device.COPYRIGHT KIPO 2017

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