33686-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33686-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,8 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33686-70:
(7*3)+(6*3)+(5*6)+(4*8)+(3*6)+(2*7)+(1*0)=133
133 % 10 = 3
So 33686-70-3 is a valid CAS Registry Number.