196861-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196861-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,8,6 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 196861-93:
(8*1)+(7*9)+(6*6)+(5*8)+(4*6)+(3*1)+(2*9)+(1*3)=195
195 % 10 = 5
So 196861-93-5 is a valid CAS Registry Number.