30098-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30098-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,9 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 30098-24:
(7*3)+(6*0)+(5*0)+(4*9)+(3*8)+(2*2)+(1*4)=89
89 % 10 = 9
So 30098-24-9 is a valid CAS Registry Number.