389873-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 389873-59-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,9,8,7 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 389873-59:
(8*3)+(7*8)+(6*9)+(5*8)+(4*7)+(3*3)+(2*5)+(1*9)=230
230 % 10 = 0
So 389873-59-0 is a valid CAS Registry Number.