28858-10-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28858-10-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,5 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28858-10:
(7*2)+(6*8)+(5*8)+(4*5)+(3*8)+(2*1)+(1*0)=148
148 % 10 = 8
So 28858-10-8 is a valid CAS Registry Number.