428860-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 428860-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,8,6 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 428860-49:
(8*4)+(7*2)+(6*8)+(5*8)+(4*6)+(3*0)+(2*4)+(1*9)=175
175 % 10 = 5
So 428860-49-5 is a valid CAS Registry Number.