1569434-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1569434-71-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,9,4,3 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1569434-71:
(9*1)+(8*5)+(7*6)+(6*9)+(5*4)+(4*3)+(3*4)+(2*7)+(1*1)=204
204 % 10 = 4
So 1569434-71-4 is a valid CAS Registry Number.
1569434-71-4Relevant articles and documents
SQUARYLIUM DYES
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, (2014/03/25)
Squarylium dyes with improved design flexibility via functionalization thereof thereby yielding desirable photophysical, solubility, thermal stability, and/or light stability properties, for example. The resulting dyes are useful in optical filters and as fluorescent indicators, for example.