945388-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945388-03-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,3,8 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 945388-03:
(8*9)+(7*4)+(6*5)+(5*3)+(4*8)+(3*8)+(2*0)+(1*3)=204
204 % 10 = 4
So 945388-03-4 is a valid CAS Registry Number.