18530-66-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18530-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,3 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18530-66:
(7*1)+(6*8)+(5*5)+(4*3)+(3*0)+(2*6)+(1*6)=110
110 % 10 = 0
So 18530-66-0 is a valid CAS Registry Number.