49603-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49603-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,0 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 49603-28:
(7*4)+(6*9)+(5*6)+(4*0)+(3*3)+(2*2)+(1*8)=133
133 % 10 = 3
So 49603-28-3 is a valid CAS Registry Number.