688743-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 688743-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,7,4 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 688743-13:
(8*6)+(7*8)+(6*8)+(5*7)+(4*4)+(3*3)+(2*1)+(1*3)=217
217 % 10 = 7
So 688743-13-7 is a valid CAS Registry Number.
688743-13-7Relevant articles and documents
ELECTROLUMINESCENT DEVICE
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Page 58, (2010/02/06)
Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one ore more pyrimidine moieties. The organic compounds containing one ore more pyrimidine moieties are suitable components of blue-emi
