68888-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68888-97-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,8 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68888-97:
(7*6)+(6*8)+(5*8)+(4*8)+(3*8)+(2*9)+(1*7)=211
211 % 10 = 1
So 68888-97-1 is a valid CAS Registry Number.