58512-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58512-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,5,1 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 58512-57:
(7*5)+(6*8)+(5*5)+(4*1)+(3*2)+(2*5)+(1*7)=135
135 % 10 = 5
So 58512-57-5 is a valid CAS Registry Number.