498530-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 498530-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,8,5,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 498530-12:
(8*4)+(7*9)+(6*8)+(5*5)+(4*3)+(3*0)+(2*1)+(1*2)=184
184 % 10 = 4
So 498530-12-4 is a valid CAS Registry Number.