2323-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2323-33-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,2 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2323-33:
(6*2)+(5*3)+(4*2)+(3*3)+(2*3)+(1*3)=53
53 % 10 = 3
So 2323-33-3 is a valid CAS Registry Number.