1247944-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1247944-77-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,9,4 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1247944-77:
(9*1)+(8*2)+(7*4)+(6*7)+(5*9)+(4*4)+(3*4)+(2*7)+(1*7)=189
189 % 10 = 9
So 1247944-77-9 is a valid CAS Registry Number.
1247944-77-9Relevant articles and documents
OLIGOCONDENSED PERYLENE BISIMIDES
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Page/Page column 55, (2010/11/03)
The present invention relates to oligocondensed perylene bisimides, a method for their production and their use.