318-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 318-33-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,1 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 318-33:
(5*3)+(4*1)+(3*8)+(2*3)+(1*3)=52
52 % 10 = 2
So 318-33-2 is a valid CAS Registry Number.