68573-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68573-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,5,7 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68573-19:
(7*6)+(6*8)+(5*5)+(4*7)+(3*3)+(2*1)+(1*9)=163
163 % 10 = 3
So 68573-19-3 is a valid CAS Registry Number.