457884-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457884-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,8,8 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 457884-75:
(8*4)+(7*5)+(6*7)+(5*8)+(4*8)+(3*4)+(2*7)+(1*5)=212
212 % 10 = 2
So 457884-75-2 is a valid CAS Registry Number.