499141-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499141-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,9,1,4 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 499141-48:
(8*4)+(7*9)+(6*9)+(5*1)+(4*4)+(3*1)+(2*4)+(1*8)=189
189 % 10 = 9
So 499141-48-9 is a valid CAS Registry Number.