58203-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58203-29-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,2,0 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58203-29:
(7*5)+(6*8)+(5*2)+(4*0)+(3*3)+(2*2)+(1*9)=115
115 % 10 = 5
So 58203-29-5 is a valid CAS Registry Number.