1109230-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1109230-89-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,9,2,3 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1109230-89:
(9*1)+(8*1)+(7*0)+(6*9)+(5*2)+(4*3)+(3*0)+(2*8)+(1*9)=118
118 % 10 = 8
So 1109230-89-8 is a valid CAS Registry Number.