1164473-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164473-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,4,7 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1164473-67:
(9*1)+(8*1)+(7*6)+(6*4)+(5*4)+(4*7)+(3*3)+(2*6)+(1*7)=159
159 % 10 = 9
So 1164473-67-9 is a valid CAS Registry Number.