18355-14-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18355-14-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,5 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18355-14:
(7*1)+(6*8)+(5*3)+(4*5)+(3*5)+(2*1)+(1*4)=111
111 % 10 = 1
So 18355-14-1 is a valid CAS Registry Number.