67320-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67320-14-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,3,2 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 67320-14:
(7*6)+(6*7)+(5*3)+(4*2)+(3*0)+(2*1)+(1*4)=113
113 % 10 = 3
So 67320-14-3 is a valid CAS Registry Number.