1573123-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1573123-97-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,3,1,2 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1573123-97:
(9*1)+(8*5)+(7*7)+(6*3)+(5*1)+(4*2)+(3*3)+(2*9)+(1*7)=163
163 % 10 = 3
So 1573123-97-3 is a valid CAS Registry Number.