1186195-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1186195-17-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,6,1,9 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1186195-17:
(9*1)+(8*1)+(7*8)+(6*6)+(5*1)+(4*9)+(3*5)+(2*1)+(1*7)=174
174 % 10 = 4
So 1186195-17-4 is a valid CAS Registry Number.