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
Measurement of an analyte on the skin using a hue angle
Organic dual-gate memory and method for producing same
Pipe coupling
Medical imaging probe with rotary encoder
Electrical terminal
Powerline communication receiver
Servomotor control circuit
  Randomly Featured Patents
System and method for inductive power provision over an extended surface
Two-nib crayon and method of manufacture
Method for inactivating dehydropepidase activity irreversibly with alkenoic acid compounds
Combined telephone booth and advertising display unit
Passenger station for elevated railway system
Friction clutch with pivotable diaphragm spring on the clutch cover
Novel steroids
Polymerization catalysts for producing polymers with low melt elasticity
Image forming apparatus
System for the reading of a multitrack recording medium for enabling the reading of a number of information samples on the width of each track