4258-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4258-02-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,5 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4258-02:
(6*4)+(5*2)+(4*5)+(3*8)+(2*0)+(1*2)=80
80 % 10 = 0
So 4258-02-0 is a valid CAS Registry Number.