28598-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28598-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,9 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28598-59:
(7*2)+(6*8)+(5*5)+(4*9)+(3*8)+(2*5)+(1*9)=166
166 % 10 = 6
So 28598-59-6 is a valid CAS Registry Number.