489396-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 489396-76-1 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, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 489396-76:
(8*4)+(7*8)+(6*9)+(5*3)+(4*9)+(3*6)+(2*7)+(1*6)=231
231 % 10 = 1
So 489396-76-1 is a valid CAS Registry Number.