1189501-17-4 Usage
Chemical Properties
Colourless Liquid
Check Digit Verification of cas no
The CAS Registry Mumber 1189501-17-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,5,0 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1189501-17:
(9*1)+(8*1)+(7*8)+(6*9)+(5*5)+(4*0)+(3*1)+(2*1)+(1*7)=164
164 % 10 = 4
So 1189501-17-4 is a valid CAS Registry Number.