308-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 308-14-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,0 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 308-14:
(5*3)+(4*0)+(3*8)+(2*1)+(1*4)=45
45 % 10 = 5
So 308-14-5 is a valid CAS Registry Number.