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1340668-37-2

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1340668-37-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1340668-37-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,0,6,6 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1340668-37:
(9*1)+(8*3)+(7*4)+(6*0)+(5*6)+(4*6)+(3*8)+(2*3)+(1*7)=152
152 % 10 = 2
So 1340668-37-2 is a valid CAS Registry Number.

1340668-37-2Downstream Products

1340668-37-2Relevant articles and documents

ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

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Paragraph 0122, (2019/01/06)

An organic optoelectric deviceincludes an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, and a hole transport auxiliary layer between the hole transport layer and the emission layer, wherein the hole transport auxiliary layer includes a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2 or a combination of Chemical Formulae 3 and 4, and a display device is disclosed. Explanations of Chemical Formulae 1 to 3 are the same as described in specification.

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