1337956-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337956-18-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,9,5 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1337956-18:
(9*1)+(8*3)+(7*3)+(6*7)+(5*9)+(4*5)+(3*6)+(2*1)+(1*8)=189
189 % 10 = 9
So 1337956-18-9 is a valid CAS Registry Number.
1337956-18-9Relevant articles and documents
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
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, (2013/03/26)
The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices.