98556-20-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98556-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,5 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98556-20:
(7*9)+(6*8)+(5*5)+(4*5)+(3*6)+(2*2)+(1*0)=178
178 % 10 = 8
So 98556-20-8 is a valid CAS Registry Number.
98556-20-8Relevant academic research and scientific papers
Compound containing pyridine group, and organic light-emitting device using compound
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Paragraph 0052; 0053, (2017/07/19)
The invention provides a compound containing a pyridine group, and an organic light-emitting device using the compound, which belong to the technical field of organic photoelectric materials. The compound containing the pyridine group has a structure as s
