19169-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19169-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,6 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19169-11:
(7*1)+(6*9)+(5*1)+(4*6)+(3*9)+(2*1)+(1*1)=120
120 % 10 = 0
So 19169-11-0 is a valid CAS Registry Number.