1190319-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190319-11-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,3,1 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1190319-11:
(9*1)+(8*1)+(7*9)+(6*0)+(5*3)+(4*1)+(3*9)+(2*1)+(1*1)=129
129 % 10 = 9
So 1190319-11-9 is a valid CAS Registry Number.