18555-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18555-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,5 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 18555-08:
(7*1)+(6*8)+(5*5)+(4*5)+(3*5)+(2*0)+(1*8)=123
123 % 10 = 3
So 18555-08-3 is a valid CAS Registry Number.