1189969-31-0 Usage
Chemical Properties
Pale Yellow Oil
Check Digit Verification of cas no
The CAS Registry Mumber 1189969-31-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,9,6 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1189969-31:
(9*1)+(8*1)+(7*8)+(6*9)+(5*9)+(4*6)+(3*9)+(2*3)+(1*1)=230
230 % 10 = 0
So 1189969-31-0 is a valid CAS Registry Number.