Coumarins and derivatives
eMolecules ChemScene / 44-Methylenebis(NN-diethylaniline) / 1g / 591908855 / CS-0152033 / 0.000 / 135-91-1 / MFCD00071778 / 310.485 / C21H30N2
ChemScene / 44-Methylenebis(NN-diethylaniline) / 1g / 591908855 / CS-0152033 / 0.000 / 135-91-1 / MFCD00071778 / 310.485 / C21H30N2
Medchemexpress LLC Coumarin-C2-TCO | 2488174-16-7 | >98.0% | 455.55 | C25H33N3O5 | 10 MG
Coumarin-C2-TCO is a coumarin-derived fluorescent dye functionalized with a trans-cyclooctene (TCO) reactive handle that undergoes rapid inverse electron-demand Diels-Alder (iEDDA) reactions with tetrazine-bearing molecules for bioorthogonal labeling and conjugation.
- Fluorescent coumarin core provides a dye scaffold for imaging and detection.
- TCO reactive handle enables fast, bioorthogonal iEDDA conjugation to tetrazines.
- Suitable for labeling biomolecules and developing fluorescent probes in chemical biology workflows.
- Offered in small research quantities for synthesis and assay development.
AdipoGen Coumarin 153
Chemical. CAS 53518-18-6. Formula C16H14NO2F3. Molecular Weight 309.28. Coumarin 153 is a well known polar laser dye. Spectral data lambdaem 532nm in ethanol Lasing peak 550nm, Lasing range 521-605nm. It can also be used as green phosphorescent dopant material for organic light-emitting diodes OLED.
Medchemexpress LLC Coumarin 343 | 55804-65-4 | MFCD00051335 | 95.7% | 285.30 g/mol | C16H15NO4 | 50 MG
Coumarin 343 (C343) is a hydrophilic fluorescent probe for micro water pools, microfluidic systems, and fluorescence-based assays. Supplied as a solid dye with high purity, it is suitable for analytical measurements and fluorescent labeling. The dye exhibits blue emission with a peak near 425 nm and measurable emission across the 425-550 nm range.
- Hydrophilic fluorescent probe for aqueous microenvironments.
- Emission peak near 425 nm for blue fluorescence detection.
- Emission range 425-550 nm provides a broad detection window.
- High purity (95.7%) suitable for analytical and labeling work.
- Supplied as a solid in small laboratory quantities for convenient handling.
Medchemexpress LLC Coumarin 106 | 41175-45-5 | MFCD00041949 | >98.0% | 281.35 g/mol | C18H19NO2 | 25 MG
Coumarin 106 is a dipolar laser dye used as a research reagent with reported acetylcholinesterase and butyrylcholinesterase inhibitory activity. The compound has molecular formula C18H19NO2, molecular weight 281.35 g/mol, and CAS number 41175-45-5. It is commonly used in photophysical studies and enzymology research and is soluble in DMSO at concentrations ≥25 mg/mL.
Medchemexpress LLC 4-Ethoxycoumarin | 35817-27-7 | 99.9% | 190.20 | 10 G
4-Ethoxycoumarin is an antimicrobial that appears as a white to off-white solid. It is for research use only and not sold to patients. This compound is classified under Phenylpropanoids and Coumarins, and is initially sourced from plants.
- Antimicrobial properties
- White to off-white solid appearance
- Derived from natural sources
- For research use only
Cayman Chemical 7-AmIno-4-methylcoumarIn 1g
A fluorescent probe for peptide labeling commonly used in the study of proteases; conjugation via its amino group to a peptide substrate results in quenching of the fluorescent signal; upon enzymatic cleavage of the peptide by proteases, AMC is released and its fluorescence can be used to quantify enzyme activity; ex/em = 345/445 nm, respectively
Medchemexpress LLC Coumarin (Standard) | 91-64-5 | MFCD00006850 | 146.14 | 1 ML
Coumarin is a potent and orally active anti-inflammatory agent that also demonstrates antinociceptive, antibacterial, antifungal, and anticancer activities.
- Potent and orally active anti-inflammatory agent.
- Shows antinociceptive effect.
- Has antibacterial activity.
- Has antifungal activity.
- Has anticancer activity.
Medchemexpress LLC Coumarin 6 | 38215-36-0 | 50 MG
Coumarin 6 is a fluorescent dye primarily employed as a probe within microparticle drug delivery systems. It facilitates in vivo tracking, cell uptake, and transport mechanism studies, with excitation at 450 nm and emission at 505 nm. This product is intended strictly for research purposes.
- Fluorescent dye
- Purity: 99.59%
- Appearance: Solid
- Color: Yellow to orange
- Emission: 505
- Excitation: 450
Medchemexpress LLC 4-Ethoxycoumarin | 35817-27-7 | 99.93% | 190.20 | 5 G
4-Ethoxycoumarin is an antimicrobial compound used for research purposes. It has a molecular weight of 190.20 and a purity of 99.93%. The compound should be stored at room temperature for up to 3 years. When in solvent, it can be stored at -80°C for 2 years or -20°C for 1 year. For shipping, it can be transported at room temperature if the duration is less than 2 weeks. Keep the container tightly sealed in a cool, well-ventilated area, away from direct sunlight and sources of ignition.
- Antimicrobial properties
- High purity of 99.93%
- Stable for 3 years at room temperature
- Stable for 2 years at -80°C in solvent
- Stable for 1 year at -20°C in solvent
- Suitable for research use
Medchemexpress LLC Coumarin 106 | 41175-45-5 | MFCD00041949 | 6498.0% | 281.35 g/mol | C18H19NO2 | 10 MG
Coumarin 106 is a dipolar laser dye with fluorescent properties that also displays cholinesterase inhibitory activity. Supplied as a research-grade solid, it is used in fluorescence studies, dye-laser applications, and biochemical assays where cholinesterase modulation or fluorescent probes are required.
- Dipolar laser dye with fluorescent properties.
- Demonstrates AChE and BChE inhibition for biochemical studies.
- Molecular formula C18H19NO2; molecular weight 281.35 g/mol.
- Available in small research pack sizes suitable for analytical use.
- Supplied as a solid for standard laboratory storage and handling.
eMolecules 4-(Ethylamino)-3-nitrobenzonitrile | 90349-18-1 | MFCD00186035 | 1g
Combi-Blocks | 4-(Ethylamino)-3-nitrobenzonitrile | 1g | 205380622 | AN-1541 | 96.000 | 90349-18-1 | MFCD00186035 | 191.190 | C9H9N3O2
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AdipoGen Coumarin 343
Chemical. CAS 55804-65-4. Formula C16H15NO4. Molecular Weight 285.29. Coumarin 343, also known as coumarin 519, is a laser dye that exists in neutral or anionic form, depending on the pH of the medium. This compund is not cell-permeable. Coumarin 343 has been used in many different applications that include solution dynamic probes, laser dyes and organic sensitizers in dye-sensitized solar cells. It is a good organic-dye photosensitizer for injecting electrons efficiently into the conduction band of semiconductors, such as TiO2, ZrO2, and ZnO. Coumarin 343 has been used in MALDI and FRET applications. Spectral data lambdamax 443nm EtOH, lambdaex 490nm, lambdalaser 512-520nm range.
Medchemexpress LLC 3-Acetylcoumarin | 3949-36-8 | 97.0% | 188.18 | 5 G
3-Acetylcoumarin (Compound 4) exhibits acaricidal activity against *Tetranychus cinnabarinus* and is intended for research use only. It has shown biological activity in various assays.
- Exhibits acaricidal activity against *Tetranychus cinnabarinus*
- IC50 of 14.45 μM for inhibition of human recombinant MAO-B
- IC50 of 75 μM for cytotoxicity against human SH-SY5Y cells
