58620-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58620-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,6,2 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 58620-20:
(7*5)+(6*8)+(5*6)+(4*2)+(3*0)+(2*2)+(1*0)=125
125 % 10 = 5
So 58620-20-5 is a valid CAS Registry Number.