16889-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16889-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16889-49:
(7*1)+(6*6)+(5*8)+(4*8)+(3*9)+(2*4)+(1*9)=159
159 % 10 = 9
So 16889-49-9 is a valid CAS Registry Number.
16889-49-9Relevant articles and documents
Compound taking 10,10-diaryl substituted anthranone as mother nucleus and application of compound
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Paragraph 0046; 0047; 0048, (2017/09/02)
The invention discloses a compound taking 10,10-diaryl substituted anthranone as a mother nucleus and application of the compound to an organic electroluminescent device. The compound takes 10,10-diaryl substituted anthranone as the mother nucleus, and th