1569314-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1569314-53-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,9,3,1 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1569314-53:
(9*1)+(8*5)+(7*6)+(6*9)+(5*3)+(4*1)+(3*4)+(2*5)+(1*3)=189
189 % 10 = 9
So 1569314-53-9 is a valid CAS Registry Number.