58424-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58424-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,4,2 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 58424-78:
(7*5)+(6*8)+(5*4)+(4*2)+(3*4)+(2*7)+(1*8)=145
145 % 10 = 5
So 58424-78-5 is a valid CAS Registry Number.