59728-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59728-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,7,2 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59728-67:
(7*5)+(6*9)+(5*7)+(4*2)+(3*8)+(2*6)+(1*7)=175
175 % 10 = 5
So 59728-67-5 is a valid CAS Registry Number.