99589-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99589-25-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99589-25:
(7*9)+(6*9)+(5*5)+(4*8)+(3*9)+(2*2)+(1*5)=210
210 % 10 = 0
So 99589-25-0 is a valid CAS Registry Number.