658-06-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 658-06-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,5 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 658-06:
(5*6)+(4*5)+(3*8)+(2*0)+(1*6)=80
80 % 10 = 0
So 658-06-0 is a valid CAS Registry Number.