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897671-78-2

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897671-78-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 897671-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,6,7 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 897671-78:
(8*8)+(7*9)+(6*7)+(5*6)+(4*7)+(3*1)+(2*7)+(1*8)=252
252 % 10 = 2
So 897671-78-2 is a valid CAS Registry Number.

897671-78-2Relevant articles and documents

Nitrogen-containing compounds, electronic components and electronic devices

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Paragraph 0097-0100; 0101-0102; 0104, (2022/04/06)

This application relates to the field of organic materials technology, providing a nitrogen-containing compound, electronic components and electronic devices. The nitrogen-containing compound having a structure as shown in Chemical Formula I, wherein Ar1 and Ar2 are each independently selected from a substituted or unsubstituted aryl group with a carbon atom number of 6 to 30, L is selected from a single bond, a carbon atom number of 6 to 20 substituted or unsubstituted aryl group. The nitrogen-containing compound can improve the performance of electronic components.

Nitrogen-containing compound, electronic component and electronic device

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Paragraph 0154-0160, (2021/01/28)

The application belongs to the field of organic light-emitting materials, and relates to a nitrogen-containing compound, an electronic element and an electronic device. The nitrogen-containing compound has a structure represented by the following formula

Compound, organic electroluminescent device, and electronic device

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Paragraph 0162; 0173; 0174, (2020/05/29)

The present invention belongs to the technical field of organic materials, and provides a compound having a structure represented by a chemical formula 1, wherein Ar1, Ar2, Ar3, and Ar4 are H or a group represented by a chemical formula 1-1, and at least one of Ar1, Ar2, Ar3, and Ar4 is a group represented by a chemical formula 1. The invention provides a compound taking a phenanthrene fused ringderivative as a parent nucleus, and the compound molecules have very strong planarity. The strong planarity of compound molecules can enhance the rigidity of the material and can prolong the service life of the material. Besides, the molecular parent nucleus and the triarylamine group are easy to form a large conjugated system, the intramolecular electron cloud density is increased, the HOMO energy level can be further adjusted to a proper level, the electron mobility and the transition rate are further improved, and the organic light-emitting device has high device efficiency. The invention also provides an organic electroluminescent device and an electronic device comprising the compound.

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