57180-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57180-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,8 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57180-17:
(7*5)+(6*7)+(5*1)+(4*8)+(3*0)+(2*1)+(1*7)=123
123 % 10 = 3
So 57180-17-3 is a valid CAS Registry Number.