68604-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68604-88-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,6,0 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68604-88:
(7*6)+(6*8)+(5*6)+(4*0)+(3*4)+(2*8)+(1*8)=156
156 % 10 = 6
So 68604-88-6 is a valid CAS Registry Number.