58728-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58728-89-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,7,2 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58728-89:
(7*5)+(6*8)+(5*7)+(4*2)+(3*8)+(2*8)+(1*9)=175
175 % 10 = 5
So 58728-89-5 is a valid CAS Registry Number.