99559-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99559-01-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,5 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99559-01:
(7*9)+(6*9)+(5*5)+(4*5)+(3*9)+(2*0)+(1*1)=190
190 % 10 = 0
So 99559-01-0 is a valid CAS Registry Number.