11098-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 11098-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,9 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 11098-57:
(7*1)+(6*1)+(5*0)+(4*9)+(3*8)+(2*5)+(1*7)=90
90 % 10 = 0
So 11098-57-0 is a valid CAS Registry Number.