3018-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3018-30-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,1 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3018-30:
(6*3)+(5*0)+(4*1)+(3*8)+(2*3)+(1*0)=52
52 % 10 = 2
So 3018-30-2 is a valid CAS Registry Number.