455281-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 455281-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,5,2,8 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 455281-03:
(8*4)+(7*5)+(6*5)+(5*2)+(4*8)+(3*1)+(2*0)+(1*3)=145
145 % 10 = 5
So 455281-03-5 is a valid CAS Registry Number.