6890-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6890-58-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,9 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6890-58:
(6*6)+(5*8)+(4*9)+(3*0)+(2*5)+(1*8)=130
130 % 10 = 0
So 6890-58-0 is a valid CAS Registry Number.