88172-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88172-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,7 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88172-57:
(7*8)+(6*8)+(5*1)+(4*7)+(3*2)+(2*5)+(1*7)=160
160 % 10 = 0
So 88172-57-0 is a valid CAS Registry Number.