18774-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18774-43-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,7,7 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18774-43:
(7*1)+(6*8)+(5*7)+(4*7)+(3*4)+(2*4)+(1*3)=141
141 % 10 = 1
So 18774-43-1 is a valid CAS Registry Number.
18774-43-1Relevant articles and documents
Novel heterocyclic compounds and organic light-emitting diode including the same
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, (2018/04/14)
The present invention relates to a heterocyclic compound represented by the following formula (A) or (B), and to an organic light-emitting diode including the same, wherein substituents Randprime;, RandPrime;, A1 to A4, L, W, Z and n are each as defined i