489396-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 489396-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,9,3,9 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 489396-65:
(8*4)+(7*8)+(6*9)+(5*3)+(4*9)+(3*6)+(2*6)+(1*5)=228
228 % 10 = 8
So 489396-65-8 is a valid CAS Registry Number.