57181-29-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57181-29-0 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 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57181-29:
(7*5)+(6*7)+(5*1)+(4*8)+(3*1)+(2*2)+(1*9)=130
130 % 10 = 0
So 57181-29-0 is a valid CAS Registry Number.