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 processing apparatus and visual processing method
Systems, methods, and devices for selling transaction instruments via web-based tool
Computerized on-board system for controlling a train
Performance apparatus, a method of controlling the performance apparatus and a program recording medium
Substituted phenylsulfur trifluoride and other like fluorinating agents
Selective thermal treatment of medical instrument portions with thermal treatment system instrument holder
Methods for predicting cardiac toxicity
  Randomly Featured Patents
Wire saw and method of cutting work
Method for forming corrosion-resistant coating on a steel sheet
Aggregate job performance in a multiprocessing system by incremental and on-demand task allocation among multiple concurrently operating threads
Telephone ring signal detector
Autonomous mobile robot
Releasing elastic roller and fixing device utlizing the same
Magnetic head slider having spherical of ellipsoidal projection formed thereon
Tire with buried overlay
Atomizing nozzle for producing a spray from a liquid under pressure
Device for the positionally accurate transport of containers