58256-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58256-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,2,5 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 58256-11:
(7*5)+(6*8)+(5*2)+(4*5)+(3*6)+(2*1)+(1*1)=134
134 % 10 = 4
So 58256-11-4 is a valid CAS Registry Number.