66488-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66488-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,8 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66488-82:
(7*6)+(6*6)+(5*4)+(4*8)+(3*8)+(2*8)+(1*2)=172
172 % 10 = 2
So 66488-82-2 is a valid CAS Registry Number.