6028-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6028-40-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,0,2 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6028-40:
(6*6)+(5*0)+(4*2)+(3*8)+(2*4)+(1*0)=76
76 % 10 = 6
So 6028-40-6 is a valid CAS Registry Number.