4-bromomethyl-7-methoxycoumarin

4- bromomethyl-7-methoxy-2-oxo-2H-benzopyran 4-( bromomethyl)-7-methoxychromen-2-one PubMed: Critical practical aspects in the application of liquid chromatography-mass spectrometric studies for the characterization of impurities and degradation products. PubMed: Determination of tegafur, 5-fluorouracil, gimeracil and oxonic acid in human plasma using liquid chromatography-tandem mass spectrometry. PubMed: Simultaneous determination of 6-methylcoumarin and 7-methoxycoumarin in cosmetics using three-dimensional excitation-emission matrix fluorescence coupled with second-order calibration methods. PubMed: Determination of sodium monofluoroacetate (1080) in biological samples as its 4-bromomethyl-7-methoxycoumarin derivative by RP-HPLC. PubMed: Identification of lipid binders in old oil paintings by separation of 4-bromomethyl-7-methoxycoumarin derivatives of fatty acids by liquid chromatography with fluorescence detection. PubMed: Steviol quantification at the picomole level by high-performance liquid chromatography. PubMed: Uracil in human DNA from subjects with normal and impaired folate status as determined by high-performance liquid chromatography-tandem mass spectrometry. PubMed: The validity of two HPLC methods and a colorimetric PP2A assay related to the mouse bioassay in quantification of diarrhetic toxins in blue mussels (Mytilus edulis). PubMed: The repeatability of two HPLC methods and the PP2A assay in the quantification of diarrhetic toxins in blue mussels (Mytilus edulis). PubMed: Fluorescent-labeled ligands for the benzodiazepine receptor. Part 1: Synthesis and characterization of fluorescent-labeled benzodiazepines. PubMed: Synthesis, photochemistry and application of (7-methoxycoumarin-4-yl)methyl-caged 8-bromoadenosine cyclic 3',5'-monophosphate and 8-bromoguanosine cyclic 3',5'-monophosphate photolyzed in the nanosecond time region. PubMed: Derivatization of thymine and thymine photodimers with 4-bromomethyl-7-methoxycoumarin for fluorescence detection in high-performance liquid chromatography. PubMed: Chemical synthesis and biological properties of novel fluorescent antifolates in Pgp- and MRP-overexpressing tumour cell lines. PubMed: Derivatization of 5-fluorouracil with 4-bromomethyl-7-methoxycoumarin for determination by liquid chromatography-mass spectrometry. PubMed: Sensitive high-performance liquid chromatographic assay for pilocarpine in biological fluids using fluorescence derivatisation. PubMed: Fatty acids in erythrocytes measured by isocratic HPLC. PubMed: Fluorescent derivatives of thromboxane B(2): Synthesis, spectroscopic and immunologic properties. PubMed: A procedure for the determination of 5-fluorouracil in tissue using microbore HPLC and fluorescence detection. PubMed: Investigation of derivatization reagents for the analysis of diarrhetic shellfish poisoning toxins by liquid chromatography with fluorescence detection. PubMed: Labeling of immunoglobulins with bifunctional, sulfhydryl-selective, and photoreactive coumarins. PubMed: High performance liquid chromatographic determination of free and conjugated bile acids in serum, liver biopsies, bile, gastric juice and feces by fluorescence labeling. PubMed: Determination of fatty acids in fish oil dietary supplements by capillary chromatography with laser-induced fluorescence detection. PubMed: Determination of free valproic acid: evaluation of the Centrifree system and comparison between high-performance liquid chromatography and enzyme immunoassay. PubMed: Phycotoxins in seafood--toxicological and chromatographic aspects. PubMed: Determination of valproic acid by high-performance liquid chromatography with photodiode-array and fluorescence detection. PubMed: 4-Bromomethyl-7-methoxycoumarin and analogues as derivatization agents for high-performance liquid chromatography determinations: a review. PubMed: Measurement of incorporation of bromodeoxyuridine into DNA by high performance liquid chromatography using a novel fluorescent labelling technique. PubMed: New fluorescent derivatives of cyclosporin for use in immunoassays. PubMed: Selective high-performance liquid chromatographic method for the determination of glycyrrhizin and glycyrrhetic acid-3-O-glucuronide in biological fluids: application of ion-pair extraction and fluorescence labelling agent. PubMed: Clean-up and determination of sodium valproate in serum by high-performance liquid chromatography with fluorimetric detection. PubMed: High-performance liquid chromatography with chemiluminescence detection of serum levels of pre-column derivatized fluoropyrimidine compounds. PubMed: Determination of individual bile acids in serum by high performance liquid chromatography. PubMed: Improved automated precolumn derivatization reaction of fatty acids with bromomethylmethoxycoumarin as label. PubMed: Analysis of 5-fluorouracil in plasma by precolumn derivatization with 4-bromomethyl-7-methoxycoumarin, followed by multi-dimensional high-performance liquid chromatography. PubMed: Automated analysis procedure for valproic acid in blood, serum and brain dialysate by high-performance liquid chromatography with bromomethylmethoxycoumarin as fluorescent label. PubMed: Conformational change of the L-shaped tRNA(Phe) molecule. PubMed: High-performance liquid chromatography of 5-fluorouracil after derivatization with 4-bromomethyl-7-methoxycoumarin. Characterization of the derivative and the use of column switching for the improvement of resolution and the enhancement of sensitivity. PubMed: High-performance liquid chromatographic determination of valproic acid in plasma using a micelle-mediated pre-column derivatization. PubMed: High-performance liquid chromatographic analysis of glucuronic acid conjugates after derivatization with 4-bromomethyl-7-methoxycoumarin. PubMed: Simultaneous determination of imidazoleacetic acid and N tau- and N pi-methylimidazoleacetic acids in human urine by high-performance liquid chromatography with fluorescence detection. PubMed: Use of 4-bromomethyl-7-methoxycoumarin for derivatization of pyrimidine compounds in serum analysed by high-performance liquid chromatography with fluorimetric detection. PubMed: High-performance liquid chromatography with fluorimetric detection in biological tissues of the 4-bromomethyl-7-methoxycoumarin ester derivative of 5-pyrrolidone-2-carboxylic acid. PubMed: Fluorescence determination of 5-fluorouracil and 1-(tetrahydro-2-furanyl)-5-fluorouracil in blood serum by high-performance liquid chromatography. PubMed: Prostaglandin determination with fluorescent reagents. PubMed: Determination by hplc of trifluoroacetate levels in plasma and urine of patients anaesthetized with halothane. PubMed: Determination of trace levels of fatty acid metal salts by high-performance liquid chromatography with fluorescence prelabeling. PubMed: Fluorescence labelling of pyrimidine nucleobases and their related compounds for high-performance liquid chromatography. PubMed: Conformational study of low molecular weight RNAs in solution by fluorescent probe. PubMed: [Assay of 2-phenylbutyric acid in plasma with gas and liquid chromatography]. PubMed: [Labeling of 5-fluorouracil and pyrimidine nucleosides with 4-bromomethyl-7-methoxycoumarin for fluorimetric detection in high performance liquid chromatography]. PubMed: Quantitative high-pressure liquid chromatography-fluorescence determination of some important lower Fatty acids in lake sediments. PubMed: Partial melting of the segment around pseudouridine in yeast 5S RNA. PubMed: Thermal and Mg2+ dependent behavior of pseudouridines at 39th and 55th of yeast tRNAPhe. PubMed: Fluorescence labelling in trace analysis of biological samples: simultaneous determination of free fatty acids and related carboxylic compounds. PubMed: Fluorescent derivatives of prostaglandins and thromboxanes for liquid chromatography. PubMed: 4-Bromomethyl-7-methoxycoumarin as a new fluorescence label for fatty acids.