Resources Contact Us Home
Fluorescent probe for the quantitation of zinc

Image Number 6 for United States Patent #6903226.

A compound represented by general formula (IA) or a salt thereof useful as a fluorescent probe for zinc: wherein R.sup.1 and R.sup.2 represent a hydrogen atom or a group represented by formula (A), wherein X.sup.1, X.sup.2, X.sup.3, and X.sup.4 represent a hydrogen atom, an alkyl group, a 2-pyridylmethyl group, or a protective group for an amino group, and m and n represent 0 or 1 provided that R.sup.1 and R.sup.2 do not simultaneously represent hydrogen atoms; R.sup.3 and R.sup.4 represent a hydrogen atom or a halogen atom; and R.sup.5 and R.sup.6 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R.sup.7 represents a hydrogen atom or an alkyl group. ##STR1##

  Recently Added Patents
Visual physician office systems and methods
Lighting apparatus
Using sets of OTDR receive fibers with different lengths of marker events to verify optical fiber connectivity
Pattern data conversion for lithography system
Chemically resistant membranes, coatings and films and methods for their preparation
Pyridyldiamido transition metal complexes, production and use thereof
Processor and data transfer method
  Randomly Featured Patents
Switch assembly for an airbag module attachment
Liquid crystal display device and method of fabricating the same
Polyether antibiotic recovery and purification
Latch assembly for a connector assembly
Nozzle arrangement incorporating a lever based ink displacement mechanism
Mobile terminal comprising a scalable display
Multi-play poker gaming system with predetermined game outcomes
Display hanger and method of installation therefor
Valve control circuit for irrigation system
Write precompensation optimization in a PRML channel using a selected PRML signal level