744255-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744255-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,2,5 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 744255-53:
(8*7)+(7*4)+(6*4)+(5*2)+(4*5)+(3*5)+(2*5)+(1*3)=166
166 % 10 = 6
So 744255-53-6 is a valid CAS Registry Number.
744255-53-6Relevant articles and documents
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
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, (2016/10/07)
The present invention refers to heterocyclic and optical material using it relates to an organic light emitting device. (by machine translation)