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1221237-82-6

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1221237-82-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221237-82-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,2,3 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1221237-82:
(9*1)+(8*2)+(7*2)+(6*1)+(5*2)+(4*3)+(3*7)+(2*8)+(1*2)=106
106 % 10 = 6
So 1221237-82-6 is a valid CAS Registry Number.

1221237-82-6Relevant articles and documents

Organic Light Emitting Material and Organic Light Emitting Diode Having The Same

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Paragraph 0338-0341, (2021/11/02)

The present invention relates to a compound derivative for an organic electroluminescent device and an organic electroluminescent device using the same. The present invention relates to an aromatic compound including an indolocarbazolyl group and a spirob

Heterocyclic compound and organic electroluminescent device thereof

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Paragraph 0144-0147, (2021/11/21)

The invention provides a heterocyclic compound and an organic electroluminescent device thereof. Belong to organic electroluminescence technical field. The heterocyclic compound provided by the invention has relatively high electron mobility and good hole

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

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Paragraph 0224-0226, (2016/10/08)

The present invention provides a heterocyclic compound, and an organic light emitting device comprising the same. The heterocyclic compound is represented by chemical formula 1. The compound can improve efficiency and/or lifespan properties in the organic

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