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
Transmitter having a programmable amplifier operating class
Wireless communication system
Dual-box location aware and dual-bitmap voltage domain aware on-chip variation techniques
Inverter, NAND gate, and NOR gate
Solid-state imaging apparatus, method of manufacturing solid-state imaging apparatus, and electronic apparatus
Roll of continuous web of optical film laminate and production method therefor
  Randomly Featured Patents
Apparatus for moving mechanical objects away from each other
Animal management system and scanning access device
Multi dynode device and hybrid detector apparatus for mass spectrometry
Door for security safes, gun cabinets
Multi-speed compressor/pump apparatus
Angular border on three dimensional sheet material and method of producing
Rotational molding process using abrasive-resistant nylon composition
Variable volume reservoir and method for its use
Interface circuit for utilizing a facsimile coupled to a PC as a scanner or printer
Locating and correcting erroneously recognized portions of utterances by rescoring based on two n-best lists