96818-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96818-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,8,1 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 96818-20:
(7*9)+(6*6)+(5*8)+(4*1)+(3*8)+(2*2)+(1*0)=171
171 % 10 = 1
So 96818-20-1 is a valid CAS Registry Number.