1164465-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164465-64-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,4,6 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1164465-64:
(9*1)+(8*1)+(7*6)+(6*4)+(5*4)+(4*6)+(3*5)+(2*6)+(1*4)=158
158 % 10 = 8
So 1164465-64-8 is a valid CAS Registry Number.