Coumarins and derivatives
AdipoGen Coumarin 314
Chemical. CAS 55804-66-5. Formula C18H19NO4. Molecular Weight 313.35. Coumarin 314 is a rigidized aminocoumarin derivative used as a laser dye with an absorption maximum of 436nm. It can be used as starting material for the synthesis of fluorescent probes. Spectral data lambdamax 436nm in ethanol, epsilon extinction coefficient >39000 at 389-401 nm in ethanol, lambdalaser 504nm.
Cayman Chemical 7-Acetoxy-4-methylcoumarIn 1g
A fluorogenic substrate for carboxylesterase and AChE; upon hydrolysis by carboxylic esterase or AChE, 4-MU is released, which displays pH-dependent excitation maxima of 330, 370, and 385 nm at pH 4.6, 7.4, and 10.4, respectively, and an emission maximum between 445-454 nm; has been used to detect the presence of carboxylesterases in isolated human lung tissue
Medchemexpress LLC 3-Acetylcoumarin | 3949-36-8 | 97.0% | 188.18 | 10 G
3-Acetylcoumarin is a light yellow to yellow solid known for its acaricidal activity. This compound is intended for research purposes and has demonstrated efficacy against Tetranychus cinnabarinus.
- Acaricidal activity against Tetranychus cinnabarinus.
- Intended for research use only.
Pfaltz & Bauer 7-Diethylamino-4-methylcoumari 100G | 91-44-1
7-Diethylamino-4-methylcoumari 100G | 91-44-1
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 7 | 27425-55-4 | MFCD00051348 | 99.8% | 333.4 g/mol | C20H19N3O2 | 50MG
Coumarin 7 is a coumarin-class laser dye supplied as a high-purity solid for research applications. It is used as a fluorescent probe and laser medium in spectroscopy, fluorescence studies, and related dye research, and is provided in small, laboratory-scale quantities. Intended for research use only.
- Laser-active coumarin dye with strong fluorescence.
- High purity (99.8%) suitable for analytical and research applications.
- Provided in mg-scale quantities for laboratory experiments.
- Solid powder form, easy to weigh and dissolve in common organic solvents.
- Intended for research use only.
Medchemexpress LLC 3-aminochromen-2-one | 1635-31-0 | MFCD00016965 | 99.2% | 161.16 | C9H7NO2 | 500 MG
3-aminochromen-2-one is a coumarin-derived organic compound used primarily as a synthetic intermediate in coordination chemistry and organic synthesis. It is employed as a building block for the preparation of metal complexes and functionalized coumarin derivatives for research use. Chemical formula C9H7NO2; molecular weight 161.16.
- Used as an intermediate for synthesis of metal complexes.
- Can act as a ligand in coordination chemistry.
- Serves as a building block for fluorescent coumarin derivatives.
- Suitable for research-scale synthetic applications.
- Characterized by known molecular formula and molecular weight.
Apexbio Technology LLC Coumarin 91-64-5 10mM (in 1mL DMSO)
Coumarin (91-64-5) is a small-molecule inhibitor targeting cytochrome P450 isoforms It is designed to modulate enzyme activity thereby regulating metabolic pathways Coumarin exerts its biological activity primarily through inhibition of cytochrome P450 enzymes In in vitro studies coumarin demonstrates enzyme inhibitory activity with an IC50 range of approximately 0 5 to 10 M depending on the isoform and experimental system Based on these pharmacological properties coumarin holds research potential in anticoagulant anti-inflammatory and anticancer agent discovery
![eMolecules 1414661-83-8 | 2-[3-(2-Benzimidazolyl)phenyl)]-5-methyl-4-phenylthiazole | Oakwood Chemicals | MFCD22666467 | 367.470 | C23H17N3S | 95.000 | Cc1sc(nc1-c1ccccc1)-c1cccc(c1)-c1nc2ccccc2[nH]1 | 5g | 480147800](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502142756.JPG-250.jpg)
eMolecules 1414661-83-8 | 2-[3-(2-Benzimidazolyl)phenyl)]-5-methyl-4-phenylthiazole | Oakwood Chemicals | MFCD22666467 | 367.470 | C23H17N3S | 95.000 | Cc1sc(nc1-c1ccccc1)-c1cccc(c1)-c1nc2ccccc2[nH]1 | 5g | 480147800
2-[3-(2-Benzimidazolyl)phenyl)]-5-methyl-4-phenylthiazole | Oakwood Chemicals | 1414661-83-8 | MFCD22666467 | 367.470 | C23H17N3S | 95.000 | Cc1sc(nc1-c1ccccc1)-c1cccc(c1)-c1nc2ccccc2[nH]1 | 5g | 480147800
Medchemexpress LLC 7-methoxycoumarin-3-carboxylic acid | 20300-59-8 | MFCD00452770 | 97.0% | 220.18 g·mol⁻¹ | C11H8O5 | 5 G
7-methoxycoumarin-3-carboxylic acid is a coumarin-derived fluorescent dye (CAS 20300-59-8) commonly used to label peptides and amines and for HPLC derivatization. It is a white to off-white solid (C11H8O5, MW 220.18 g·mol⁻¹) that exhibits blue fluorescence; optical properties are solvent- and pH-dependent and should be validated for the intended assay.
- Fluorescent label suitable for peptide and amine conjugation.
- Useful for HPLC derivatization and fluorescent detection.
- Blue fluorescence with excitation and emission peaks that vary by solvent and pH.
- Available as a solid, white to off-white powder for easy handling.
- Well-characterized chemical identity and molecular weight for reproducible results.
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.
![eMolecules 1256486-26-6 | 3-(7-Aza-2-benzimidazolyl)benzamidoxime | Oakwood Chemical | MFCD28166151 | 253.265 | C13H11N5O | 97.000 | N\C(=N/O)c1cccc(c1)-c1nc2cccnc2[nH]1 | 1g | 537705745](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502142956.JPG-250.jpg)
eMolecules 1256486-26-6 | 3-(7-Aza-2-benzimidazolyl)benzamidoxime | Oakwood Chemical | MFCD28166151 | 253.265 | C13H11N5O | 97.000 | N\C(=N/O)c1cccc(c1)-c1nc2cccnc2[nH]1 | 1g | 537705745
3-(7-Aza-2-benzimidazolyl)benzamidoxime | Oakwood Chemical | 1256486-26-6 | MFCD28166151 | 253.265 | C13H11N5O | 97.000 | N\C(=N/O)c1cccc(c1)-c1nc2cccnc2[nH]1 | 1g | 537705745
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-methoxycoumarin | 20280-81-3 | >98.0% | 176.17 g/mol | C10H8O3 | 100 MG
4-methoxycoumarin is a coumarin-class small molecule supplied for research use and reported to have antibacterial activity against Ralstonia solanacearum. It is described in supplier documentation with molecular formula C10H8O3, molecular weight 176.17 g/mol, and solubility in DMSO of 10 mM.
- Antibacterial activity reported vs. Ralstonia solanacearum
- Purity >98.0%
- Molecular weight 176.17 g/mol
- Chemical formula C10H8O3
- Solubility 10 mM in DMSO
- Intended for research use only
Chem-Impex International, Inc. 4-Methylumbelliferyl phosphate disodium salt | 22919-26-2 | MFCD00037614 | 1G
4-Methylumbelliferyl phosphate disodium salt, 22919-26-2, MFCD00037614, 1G