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94211-51-5

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94211-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94211-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,1 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 94211-51:
(7*9)+(6*4)+(5*2)+(4*1)+(3*1)+(2*5)+(1*1)=115
115 % 10 = 5
So 94211-51-5 is a valid CAS Registry Number.

94211-51-5Relevant articles and documents

ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE

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Paragraph 0063-0065, (2019/06/15)

The present invention provides an organic compound represented by Chemical Formula 1 below: In Chemical Formula 1, R1 to R9 are each, independently, any one selected from the group consisting of hydrogen, a halogen, a nitro group, a substituted or unsubstituted C1-C6 alkyl group, a substituted or unsubstituted C3-C6 cycloalkyl group, a substituted or unsubstituted C6-C40 aryl group, and a substituted or unsubstituted C5-C40 heteroaryl group; L represents a single bond and is any one selected from the group consisting of an alkylene group, a cycloalkylene group, a heterocycloalkylene group, an arylene group, and a heteroarylene group; and Ar1 and Ar2 are each, independently, any one selected from the group consisting of hydrogen, a substituted or unsubstituted C3-C6 cycloalkyl group, a substituted or unsubstituted C3-C6 heterocycloalkyl group, a substituted or unsubstituted C6-C40 aryl group, and a substituted or unsubstituted C2-C40 heteroaryl group. According to the present invention, the light emitting efficiency, stability, and lifetime of an organic light emitting diode may be improved.

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