499140-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499140-46-4 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 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 499140-46:
(8*4)+(7*9)+(6*9)+(5*1)+(4*4)+(3*0)+(2*4)+(1*6)=184
184 % 10 = 4
So 499140-46-4 is a valid CAS Registry Number.