57461-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57461-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,6 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57461-74:
(7*5)+(6*7)+(5*4)+(4*6)+(3*1)+(2*7)+(1*4)=142
142 % 10 = 2
So 57461-74-2 is a valid CAS Registry Number.