110989-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110989-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,9,8 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 110989-88:
(8*1)+(7*1)+(6*0)+(5*9)+(4*8)+(3*9)+(2*8)+(1*8)=143
143 % 10 = 3
So 110989-88-3 is a valid CAS Registry Number.