5889-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5889-59-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,8 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5889-59:
(6*5)+(5*8)+(4*8)+(3*9)+(2*5)+(1*9)=148
148 % 10 = 8
So 5889-59-8 is a valid CAS Registry Number.