14655-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14655-66-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,6,5 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 14655-66:
(7*1)+(6*4)+(5*6)+(4*5)+(3*5)+(2*6)+(1*6)=114
114 % 10 = 4
So 14655-66-4 is a valid CAS Registry Number.