455252-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 455252-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,5,2,5 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 455252-80:
(8*4)+(7*5)+(6*5)+(5*2)+(4*5)+(3*2)+(2*8)+(1*0)=149
149 % 10 = 9
So 455252-80-9 is a valid CAS Registry Number.