33073-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33073-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,7 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 33073-28:
(7*3)+(6*3)+(5*0)+(4*7)+(3*3)+(2*2)+(1*8)=88
88 % 10 = 8
So 33073-28-8 is a valid CAS Registry Number.
33073-28-8Relevant articles and documents
Cyclic compound and organic light-emitting element comprising same
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Page/Page column 131, (2019/10/17)
The present specification relates to a cyclic compound and an organic light emitting device comprising the same.