99858-00-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99858-00-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,5 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99858-00:
(7*9)+(6*9)+(5*8)+(4*5)+(3*8)+(2*0)+(1*0)=201
201 % 10 = 1
So 99858-00-1 is a valid CAS Registry Number.