5058-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5058-43-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,5 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5058-43:
(6*5)+(5*0)+(4*5)+(3*8)+(2*4)+(1*3)=85
85 % 10 = 5
So 5058-43-5 is a valid CAS Registry Number.