13488-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13488-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,8 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13488-18:
(7*1)+(6*3)+(5*4)+(4*8)+(3*8)+(2*1)+(1*8)=111
111 % 10 = 1
So 13488-18-1 is a valid CAS Registry Number.