58305-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58305-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,3,0 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 58305-92:
(7*5)+(6*8)+(5*3)+(4*0)+(3*5)+(2*9)+(1*2)=133
133 % 10 = 3
So 58305-92-3 is a valid CAS Registry Number.