96821-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96821-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,8,2 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 96821-78:
(7*9)+(6*6)+(5*8)+(4*2)+(3*1)+(2*7)+(1*8)=172
172 % 10 = 2
So 96821-78-2 is a valid CAS Registry Number.