19161-15-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19161-15-0 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 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19161-15:
(7*1)+(6*9)+(5*1)+(4*6)+(3*1)+(2*1)+(1*5)=100
100 % 10 = 0
So 19161-15-0 is a valid CAS Registry Number.