Patent ID: 7566549
Filing Date: 2009-07-28
Classification: C07D,C07K,G01N,Y10S,Y10T

Abstract:
1. A method for determining an amount of LSD and 2-oxo-3-hydroxy-LSD in a sample suspected of containing LSD and 2-oxo-3-hydroxy-LSD, said method comprising the steps of: forming a reaction mixture comprising said sample, an antibody having substantially equal reactivity with LSD and 2-oxo-3-hydroxy-LSD, and a conjugate comprising an LSD hapten and a detectable label under conditions favorable for binding of said antibody to said LSD, said 2-oxo-3-hydroxy-LSD, and said conjugate measuring the amount of said conjugate bound to said antibody by measuring the amount of said detectable label on the bound conjugate, correlating the amount of label measured with the amount of LSD and 2-oxo-3-hydroxy-LSD in the sample, wherein the said conjugate comprising an LSD hapten and a detectable label has the formula wherein; R and R