6ethyl7hydroxy4methylchromen2one

6-Ethyl-7-hydroxy-4-methylchromen-2-one is a fluorescent dye.

2-(4-Hydroxyphenylazo)benzoicacid is a spectrophotometric probe that shows changes in absorption spectra upon binding to proteins and binds to bovine serum proteins.

2',7'-Dichlorofluorescein diacetate (Diacetyldichlorofluorescein), a cell-permeable fluorogenic probe, is useful for the detection of nitric oxide (NO) and reactive oxygen species (ROS) and for the determination of the degree of overall oxidative stress.

7-Fluoro-2,1,3-benzoxadiazole-4-sulfonate (SBD-F) is a thiol-reactive fluorogenic probe.1It has been used to quantify the levels of homocysteine, cysteine, and cysteamine in human plasma.2SBD-F displays excitation/emission maxima of 380/515 nm, respectively.1 1.Imai, K., Toyo’oka, T., and Watanabe, Y.A novel fluorogenic reagent for thiols: Ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonateAnal. Biochem.128(2)471-473(1983) 2.Ichinose, S., Nakamura, M., Maeda, M., et al.A validated HPLC-fluorescence method with a semi-micro column for routine determination of homocysteine, cysteine and cysteamine, and the relation between the thiol derivatives in normal human plasmaBiomed. Chromatogr.23(9)935-939(2009)

9-Amino-6-chloro-2-methoxyacridine is a pH-sensitive fluorescent probe commonly used to assess vacuolar pH variations during substrate translocation across the tonoplast through a putative H+ solute antiport system [1].

4-(2-Aminoethylamino)-7-(N,N-dimethylsulfamoyl)benzofurazan functions as a precolumn fluorescence derivatization reagent.

4-Hydrazino-7-nitrobenzofurazan hydrazine adduct serves as a fluorescent reagent for protein labeling.

7-Ethoxy-5-(trifluoromethyl)coumarin is a fluorogenic substrate for cytochrome P450s (CYPs).1Upon O-deethylation by CYPs, 7-hydroxy-4-(trifluoromethyl)coumarin (HFC) is released and its fluorescence can be used to quantify CYP activity. HFC displays excitation/emission maxima of 410/510 nm, respectively. 1.Buters, J.T.M., Schiller, C.D., and Chou, R.C.A highly sensitive tool for the assay of cytochrome P450 enzyme activity in rat, dog and man. Direct fluorescence monitoring of the deethylation of 7-ethoxy-4-trifluoromethylcoumarinBiochem. Pharmacol.46(9)1577-1584(1993)

4-Methylumbelliferyl β-D-Galactopyranoside-6-sulfate (sodium salt) (4-MU-Gal-6S) is a fluorogenic substrate used to quantify N-acetylgalactosamine-6-sulphatase (GALNS) activity. 4-MU-Gal-6S is cleaved by GALNS to release the fluorescent moiety 4-MU. 4-MU fluorescence is pH-dependent with excitation maxima of 320 and 360 nm at low (1.97-6.72) and high (7.12-10.3) pH, respectively, and an emission maximum ranging from 445 to 455 nM, increasing as pH decreases. It has been used to detect Morquio disease type A, a lysosomal storage disorder in which GALNS is deficient. 4-MU-Gal-6S can be used to assess GALNS activity in a very small blood volume to determine the extent of deficiency.

Pyridine-2-carboxaldehyde 4-nitrophenylhydrazone (PCNPH) acts as a chromogenic substrate for peroxidase enzymes, producing a purple indamine dye when reacting with peroxidases and peroxides [1].

'N,N'-Bis[2-(acetamido)ethyl]-N,N'-dimethyl rhodamine is identified as a fluorescent reagent [1].

6-(4-Acetamido-1,8-naphthalamido)hexanoic acid is a versatile dye utilized across various domains. Employed extensively in biological experiments, this dye serves to analyze and monitor cell structures, differentiate cell types, and assess cellular functions. It aids in the detection of biomolecules, facilitates tissue pathology studies, and tracks microorganisms. Beyond basic research, its applications extend to clinical diagnostics and other fields including textile dyeing, functional textile processing, food coloring, and dye-sensitized solar cells.

10-(4-(Bis(2-acetoxyethyl)amino)phenyl)-BODIPY 505 515 serves as a fluorescent dye specifically for Cu 2+ ions [1].

N-(2-Aminooxyethyl)-7-DCCAm (Compound 7) serves as a fluorescent dye suitable for protein labeling [1].

2-N-Ethyl-p-(6-methoxybenzothiazol-2-yl)azoanilinoethanol serves as a versatile dye utilized across various domains. Dyes play a crucial role in biological experiments, enabling researchers to investigate and discern cell structures, monitor biomolecules, assess cellular functions, differentiate cell types, examine tissue pathology, and track microorganisms. Their utility extends beyond fundamental scientific research to include a broad spectrum of clinical diagnostics. Additionally, dyes are integral to conventional applications like textile dyeing and in newer areas such as functional textile processing, food pigments, and dye-sensitized solar cells.

5(6)-Carboxy-2',7'-dichlorofluorescein serves as an excellent substrate for the MRP2 vesicular transport assay, offering superior detection and transport characteristics [1].

7-Hydroxy-4-methylcoumarin-3-acetic acid, SE is a useful organic compound for research related to life sciences. The catalog number is T67683 and the CAS number is 96735-88-5.

7-(Diethylamino)-4-methyl-2H-chromen-2-one is a useful organic compound for research related to life sciences. The catalog number is T66262 and the CAS number is 91-44-1.

MESG, a chromophoric substrate, can be used to quantitate inorganic phosphate.

Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetate is a useful organic compound for research related to life sciences. The catalog number is T65315 and the CAS number is 1945-77-3.

AMCA-X, N-succinimidyl ester is an amine-reactive, UV-excitable, blue fluroscent dye.

7-Hydroxy-4-methylcoumarin-3-acetic acid is a blue fluorophore with pH-dependent and environment-sensitive fluorescence, increasingly used to label peptides, nucleotides, and carbohydrates.

N-(7-Nitrobenzofurazan-4-yl)phallacidin is a fluorochrome and serves as a visualizing probe for actin [1].

4-(4,5-Diphenyl-1H-imidazol-2-yl)benzoyl chloride (DIB-Cl) serves as a fluorescent labeling reagent. It is utilized for labeling amines and has been successfully applied in the determination of activator amines using HPLC [1].

7-Dimethylaminocoumarin-4-acetic acid, catalog number T64950, CAS number 80883-54-1, is a valuable organic compound for life sciences research.

2-(7-Hydroxy-2-oxo-2H-chromen-4-yl)acetic acid is a useful organic compound for research related to life sciences. The catalog number is T65277 and the CAS number is 6950-82-9.

2-(7-Methoxy-2-oxo-2H-chromen-4-yl)acetic acid is a useful organic compound for research related to life sciences. The catalog number is T64951 and the CAS number is 62935-72-2.

5(6)-Carboxy-2’,7’-dichlorofluorescein diacetate is an oxidant-sensitive and cell-permeable fluorescent probe.1Base hydrolysis of the ester bonds by intracellular esterases releases the acetate groups and the resulting compound, 5(6)-carboxy-2’,7’,-dichlorofluorescein, is oxidized by reactive oxygen species (ROS) and nitric oxide (NO) and displays excitation/emission maxima of 504 and 530 nm, respectively, which can be quantified as a measure of oxidant production. 1.Hempel, S.L., Buettner, G.R., O’Malley, Y.Q., et al.Dihydrofluorescein diacetate is superior for detecting intracellular oxidants: Comparison with 2’,7’-dichlorodihydrofluorescein diacetate, 5(and 6)-carboxy-2’,7’-dichlorodihydrofluorescein diacetate, and dihydrorhodamine 123Free Radic. Biol. Med.27(1-2)146-159(1999)

N-[4-(2-Benzimidazolyl)phenyl]maleimide is a potent fluorescent probe with an excitation maximum at 315 nm and an emission maximum at 360 nm, suitable for the fluorometry of thiol compounds [1].

4-(Benzyloxy)-2-nitrophenol serves as a synthetic precursor for constructing fluorescent ion indicators [1].

L-Leu-AMC is a fluorogenic substrate for leucine aminopeptidase.1Upon enzymatic cleavage by leucine aminopeptidase, AMC is released and its fluorescence can be used to quantify leucine aminopeptidase activity. AMC displays excitation/emission maxima of 340-360/440-460 nm, respectively. 1.Izquierdo, M., Lin, D., O’Neill, S., et al.Development of a high-throughput screening assay to identify inhibitors of the major M17-leucyl aminopeptidase from Trypanosoma cruzi using rapidfire mass spectrometrySLAS Discov.25(9)1064-1071(2020)

7-Diethylamino-3-N-(4-maleimidopropyl)carbamoylcoumarin is a versatile dye utilized across various fields. This compound is primarily important in biological experiments for observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its applications extend beyond basic scientific research into clinical diagnostics. Additionally, it is employed in traditional industries like textile dyeing and in innovative areas including functional textile processing, food pigments, and dye-sensitized solar cells.

4-(1-Methylhydrazino)-7-nitrobenzofurazan serves as a versatile dye with applications extending from basic scientific research to clinical diagnostics. Dyes, crucial for various biological experiments, enable scientists to examine cell structures, track biomolecules, assess cell functionality, identify different cell types, detect biomolecules, explore tissue pathology, and observe microorganisms. Beyond scientific research, dyes are prevalent in traditional sectors like textile dyeing and emerging areas, including functional textile processing, food pigments, and dye-sensitized solar cells.

2-(Pyren-1-ylaminocarbonyl)ethyl methanethiosulfonate serves as a fluorescent compound [1].

Sodium 2,6-dibromo-4-(3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-2,2-dioxido-3H-benzo[d][1,2]oxathiol-3-yl)-3-methylphenolate is a useful organic compound for research related to life sciences. The catalog number is T64788 and the CAS number is 62625-32-5.

4-Methylumbelliferyl 2-sulfamino-2-deoxy-α-D-Glucopyranoside (4-MU-α-GlcNS) is a fluorogenic substrate of heparin sulphamidase. Heparin sulphamidase cleaves 4-MU-α-GlcNS to yield 4-MU-α-GlcNH2, which is then cleaved by α-glucosaminidase to release the fluorescent product 4-MU, which displays an emission maxima of 445-454 nm. The excitation maxima for 4-MU is pH-dependent: 330, 370, and 385 nm at pH 4.6, 7.4, and 10.4, respectively. 4-MU-α-GlcNS has been used to quantify heparin sulphamidase deficiencies associated with Mucopolisaccaridosis IIIA and other lysosomal disorders.

4-Nitro-7-piperazinobenzofurazan serves as a multifunctional dye, crucial in both scientific and industrial applications. As invaluable tools in biological experiments, dyes enable researchers to study cell structures, track biomolecules, assess cell functions, differentiate between cell types, detect biomolecules, analyze tissue pathology, and monitor microorganisms. Their utility extends beyond basic research into clinical diagnostics and various traditional uses including textile dyeing. Furthermore, dyes play significant roles in innovative sectors like functional textile processing, food coloring, and dye-sensitized solar cells.

4-Methyl-2-phenylchromenylium tetrafluoroborate serves as a fluorescent dye [1].

12-(7-Nitrobenzofurazan-4-ylamino)dodecanoic acid functions as an amine-reactive fluorescent dye [1].

4-Di-2-ASP, a styryl pyridinium fluorescent dye, serves as an essential mitochondrial marker. It effectively and specifically labels pulmonary NEBs (neuroepithelial bodies) [1].

Flutax-2 (5/6-mixture), an active fluorescent derivative of paclitaxel, binds to polymerized α,β tubulin dimers, with an excitation/emission wavelength of 496/524 nm. Derived from paclitaxel, a diterpenoid secondary metabolite from Taxus species utilized in various cancer research [1], it requires storage protection from light.

Sodium 4-(3-(4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-2-isopropyl-5-methylphenolate is a useful organic compound for research related to life sciences. The catalog number is T66669 and the CAS number is 62625-21-2.

2-([1,1-Biphenyl]-4-yl)-5-phenyl-1,3,4-oxadiazole is a useful organic compound for research related to life sciences. The catalog number is T66233 and the CAS number is 852-38-0.

7-Hydroxy-4-methyl-2(1H)-quinolone (compound 2b), a fluorescent hydroxylated derivative, serves as a probe for detecting hydroxyl radicals associated with DNA damage [1]. It should be protected from light for preservation.

Compound 3, formally known as ethyl benzo[6,7]-4-oxo-4H-quinolizine-3-carboxlate, serves as a Mg 2+ selective fluorescent indicator [1].

4-(7-Diethylaminocoumarin-3-yl)benzoyl cyanide (DACB-CN) serves as a multifunctional dye crucial for a wide array of applications. This chemical compound is utilized extensively in biological experiments to monitor and analyze various cellular components and activities. It aids in observing cell structures, tracking biomolecules, assessing cell functions, differentiating cell types, detecting biomolecules, examining tissue pathology, and studying microorganisms. Beyond its scientific research applications, DACB-CN is also employed in traditional industries like textile dyeing and in innovative sectors, including functional textile processing, food pigments, and dye-sensitized solar cells.

7-Amino-4-methylcoumarin hydrogensulfate (Coumarin 120 hydrogensulfate; AMC hydrogensulfate) serves as a versatile dye extensively utilized across various domains. This compound plays a crucial role in biological experiments, aiding in the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, differentiation of cell types, detection of biomolecules, examination of tissue pathology, and monitoring of microorganisms. Its applications extend beyond basic scientific research, encompassing both traditional uses in textile dyeing and contemporary usages in functional textile processing, food pigments, and dye-sensitized solar cells.

7-Acetoxy-4-bromomethylcoumarin serves as a fluorescent label for fatty acids.