499209-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499209-44-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,9,2,0 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 499209-44:
(8*4)+(7*9)+(6*9)+(5*2)+(4*0)+(3*9)+(2*4)+(1*4)=198
198 % 10 = 8
So 499209-44-8 is a valid CAS Registry Number.