889885-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889885-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,8,8 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 889885-28:
(8*8)+(7*8)+(6*9)+(5*8)+(4*8)+(3*5)+(2*2)+(1*8)=273
273 % 10 = 3
So 889885-28-3 is a valid CAS Registry Number.