4910-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4910-28-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,1 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4910-28:
(6*4)+(5*9)+(4*1)+(3*0)+(2*2)+(1*8)=85
85 % 10 = 5
So 4910-28-5 is a valid CAS Registry Number.