1197732-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197732-41-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,7,3 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1197732-41:
(9*1)+(8*1)+(7*9)+(6*7)+(5*7)+(4*3)+(3*2)+(2*4)+(1*1)=184
184 % 10 = 4
So 1197732-41-4 is a valid CAS Registry Number.
1197732-41-4Relevant articles and documents
COMPOUNDS FOR ELECTRONIC DEVICES
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Page/Page column 49, (2011/05/03)
The invention relates to the improvement of organic electroluminescent devices, in which compounds that are represented by formula (1) are used, in particular as hole injection materials or hole transport materials in a hole injection layer or hole transp
