19128-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19128-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,2 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19128-47:
(7*1)+(6*9)+(5*1)+(4*2)+(3*8)+(2*4)+(1*7)=113
113 % 10 = 3
So 19128-47-3 is a valid CAS Registry Number.