49828-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49828-99-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,2 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 49828-99:
(7*4)+(6*9)+(5*8)+(4*2)+(3*8)+(2*9)+(1*9)=181
181 % 10 = 1
So 49828-99-1 is a valid CAS Registry Number.