172891-60-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172891-60-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,8,9 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 172891-60:
(8*1)+(7*7)+(6*2)+(5*8)+(4*9)+(3*1)+(2*6)+(1*0)=160
160 % 10 = 0
So 172891-60-0 is a valid CAS Registry Number.