1175889-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1175889-18-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,5,8,8 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1175889-18:
(9*1)+(8*1)+(7*7)+(6*5)+(5*8)+(4*8)+(3*9)+(2*1)+(1*8)=205
205 % 10 = 5
So 1175889-18-5 is a valid CAS Registry Number.