489475-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 489475-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,9,4,7 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 489475-41:
(8*4)+(7*8)+(6*9)+(5*4)+(4*7)+(3*5)+(2*4)+(1*1)=214
214 % 10 = 4
So 489475-41-4 is a valid CAS Registry Number.