59171-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59171-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,1,7 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59171-19:
(7*5)+(6*9)+(5*1)+(4*7)+(3*1)+(2*1)+(1*9)=136
136 % 10 = 6
So 59171-19-6 is a valid CAS Registry Number.