498529-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 498529-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,8,5,2 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 498529-77:
(8*4)+(7*9)+(6*8)+(5*5)+(4*2)+(3*9)+(2*7)+(1*7)=224
224 % 10 = 4
So 498529-77-4 is a valid CAS Registry Number.