1164552-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164552-43-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,5,5 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1164552-43:
(9*1)+(8*1)+(7*6)+(6*4)+(5*5)+(4*5)+(3*2)+(2*4)+(1*3)=145
145 % 10 = 5
So 1164552-43-5 is a valid CAS Registry Number.