68827-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68827-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,2 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68827-89:
(7*6)+(6*8)+(5*8)+(4*2)+(3*7)+(2*8)+(1*9)=184
184 % 10 = 4
So 68827-89-4 is a valid CAS Registry Number.