945459-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945459-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,4,5 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 945459-80:
(8*9)+(7*4)+(6*5)+(5*4)+(4*5)+(3*9)+(2*8)+(1*0)=213
213 % 10 = 3
So 945459-80-3 is a valid CAS Registry Number.