14818-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14818-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,8,1 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14818-57:
(7*1)+(6*4)+(5*8)+(4*1)+(3*8)+(2*5)+(1*7)=116
116 % 10 = 6
So 14818-57-6 is a valid CAS Registry Number.