19895-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19895-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,9 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19895-43:
(7*1)+(6*9)+(5*8)+(4*9)+(3*5)+(2*4)+(1*3)=163
163 % 10 = 3
So 19895-43-3 is a valid CAS Registry Number.