1189919-69-4 Usage
Chemical Properties
Orange Think Oil
Check Digit Verification of cas no
The CAS Registry Mumber 1189919-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,9,1 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1189919-69:
(9*1)+(8*1)+(7*8)+(6*9)+(5*9)+(4*1)+(3*9)+(2*6)+(1*9)=224
224 % 10 = 4
So 1189919-69-4 is a valid CAS Registry Number.