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1181387-68-7

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1181387-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1181387-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,3,8 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1181387-68:
(9*1)+(8*1)+(7*8)+(6*1)+(5*3)+(4*8)+(3*7)+(2*6)+(1*8)=167
167 % 10 = 7
So 1181387-68-7 is a valid CAS Registry Number.

1181387-68-7Relevant articles and documents

COMPOUND HAVING PYRIDOINDOLE RING STRUCTURE BONDED WITH SUBSTITUTED PYRIDYL GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE

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Page/Page column 45-46, (2010/11/17)

Objects of the invention are to provide an organic compound having excellent properties, which is excellent in electron-injecting/transporting performance, has hole-blocking ability, and is highly stable in a thin-film state, as a material for an organic electroluminescent devices having a high-efficiency and a high durability; and to provide an organic electroluminescent device having a high-efficiency and a high durability using the compound. The invention relates to: a compound having a pyridoindole ring structure bonded with a substituted pyridyl group, which is represented by the following general formula (1); and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the at least one organic layer contains the compound. in which Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R3 may be the same or different and represent a hydrogen atom, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R4 to R11 may be the same or different and represent a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; m and n represent an integer of 1 to 3; and W, X, Y, and Z represent a carbon atom or a nitrogen atom, provided that the case where R1 to R3 in the molecule are simultaneously all hydrogen atoms is excluded, and that only one of W, X, Y, and Z is a nitrogen atom and the nitrogen atom does not have the substituent of R8, R9, R10, or R11.

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