68610-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68610-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,6,1 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68610-33:
(7*6)+(6*8)+(5*6)+(4*1)+(3*0)+(2*3)+(1*3)=133
133 % 10 = 3
So 68610-33-3 is a valid CAS Registry Number.