84571-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84571-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,7 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 84571-28:
(7*8)+(6*4)+(5*5)+(4*7)+(3*1)+(2*2)+(1*8)=148
148 % 10 = 8
So 84571-28-8 is a valid CAS Registry Number.