1620789-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1620789-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,7,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1620789-25:
(9*1)+(8*6)+(7*2)+(6*0)+(5*7)+(4*8)+(3*9)+(2*2)+(1*5)=174
174 % 10 = 4
So 1620789-25-4 is a valid CAS Registry Number.
1620789-25-4Relevant articles and documents
IRIDIUM COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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Paragraph 0237; 0238; 0239, (2014/08/07)
The present invention provides a novel iridium complex and an organic light-emitting device including the novel iridium complex. The novel iridium complex includes three ligands, and two of them have a phenyl-naphtho[2,1-f]isoquinoline skeleton. The prese
