1164546-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164546-41-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,5,4 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1164546-41:
(9*1)+(8*1)+(7*6)+(6*4)+(5*5)+(4*4)+(3*6)+(2*4)+(1*1)=151
151 % 10 = 1
So 1164546-41-1 is a valid CAS Registry Number.