196196-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196196-59-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,1,9 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 196196-59:
(8*1)+(7*9)+(6*6)+(5*1)+(4*9)+(3*6)+(2*5)+(1*9)=185
185 % 10 = 5
So 196196-59-5 is a valid CAS Registry Number.