1323950-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1323950-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,3,9,5 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1323950-17:
(9*1)+(8*3)+(7*2)+(6*3)+(5*9)+(4*5)+(3*0)+(2*1)+(1*7)=139
139 % 10 = 9
So 1323950-17-9 is a valid CAS Registry Number.
1323950-17-9Relevant academic research and scientific papers
SEMICONDUCTING POLYMERS
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, (2011/09/15)
The invention relates to novel polymers containg repeating units based on benzodithiophene or derivatives thereof, monomers and methods for their preparation, their use as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers.