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107916-43-8

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107916-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107916-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,1 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 107916-43:
(8*1)+(7*0)+(6*7)+(5*9)+(4*1)+(3*6)+(2*4)+(1*3)=128
128 % 10 = 8
So 107916-43-8 is a valid CAS Registry Number.

107916-43-8Relevant articles and documents

BENZOTRIAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT

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Paragraph 0206; 0207; 0208; 0209, (2016/10/09)

A benzotriazole derivative according to the present invention is represented by general formula (1) [wherein Ar1 represents a monovalent aromatic hydrocarbon or aromatic heterocyclic group, Ar2 represents a hydrogen atom, a deuterium atom, or a monovalent aromatic hydrocarbon or aromatic heterocyclic group, A represents a bivalent aromatic hydrocarbon or aromatic heterocyclic group, B represents a bivalent condensed polycyclic aromatic hydrocarbon group or a single bond, and C represents a monovalent aromatic heterocyclic group, wherein when A represents a phenylene group, then B represents a bivalent condensed polycyclic aromatic hydrocarbon group or C represents a monovalent aromatic heterocyclic group excluding a pyridyl group].

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