133323-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133323-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,2 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133323-02:
(8*1)+(7*3)+(6*3)+(5*3)+(4*2)+(3*3)+(2*0)+(1*2)=81
81 % 10 = 1
So 133323-02-1 is a valid CAS Registry Number.