Coumarins and derivatives
eMolecules Ambeed / 4-Hydroxycoumarin / 10g / 490496472 / A115444 / / 1076-38-6 / MFCD00006856 / 162.144 / C9H6O3
Ambeed / 4-Hydroxycoumarin / 10g / 490496472 / A115444 / / 1076-38-6 / MFCD00006856 / 162.144 / C9H6O3
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.
Medchemexpress LLC 3-aminochromen-2-one | 1635-31-0 | 99.2% | 161.16 g·mol⁻¹ | C9H7NO2 | 100 MG
3-Aminocoumarin (3-aminochromen-2-one) is a small organic intermediate used in coordination chemistry and materials research. It serves as a ligand precursor for the synthesis of metal complexes and related coordination compounds. Supplied for research use, the compound is offered at high reported purity and in multiple laboratory package sizes.
- Intermediate for synthesis of metal complexes and coordination compounds.
- Acts as a ligand precursor in coordination chemistry.
- High purity suitable for research applications.
- Available in multiple small-scale package sizes for laboratory use.
- Molecular formula C9H7NO2; molecular weight 161.16 g·mol⁻¹.
Indofine Chemical 7-Hydroxycoumarin, 99%, 250 Mg
Molecular Formula: C10H6O5, Purity >99%, Molecular Weight: 206.16, Melting Point >270C, Appearance: Cream colored powder, Solubility: Soluble in DMF, Storage conditions: Store in a cool, dry place, Also known as 3-Carboxy-7-hydroxycoumarin
AdipoGen Coumarin 7
Chemical. CAS 27425-55-4. Formula C20H19N3O2. Molecular Weight 333.38. Coumarin 7 is a greenish yellow fluorescent dye. It has good heat resistance and light resistance, good migration resistance and high tinting strength with wide application. Coumarin 7 is a laser dye that is used as green phosphorescent dopant material for organic light-emitting diodes OLED. Its derivatives are used in medicine and chemistry. Spectral Data lambdaabs 438nm, lambdaem 266nm/355nm, lambdaex 490nm, lambdalaser 520nm.
TARGETMOL CHEMICALS INC 5-Geranoxy-7-methoxycoumarin
Also available in 1 mL, 5 mg, 10 mg, 25 mg, 50 mg, 100 mg and bulk. Please contact Fisher for quotes. 5-Geranoxy-7-methoxycoumarin shows antifungal activity. Purity 99.99%
Apexbio Technology LLC 3-Carboxy-7-Hydroxycoumarin 779-27-1 100mg
3-Carboxy-7-Hydroxycoumarin (CAS 779-27-1) is a coumarin-based fluorescent molecule It is characterized by blue fluorescence emission upon excitation with ultraviolet light Structurally it features a carboxyl group that enables conjugation via carbodiimide activation (e g EDAC-mediated formation of succinimidyl ester intermediates) allowing covalent attachment to amine-containing residues in proteins and nucleic acids Based on these properties 3-Carboxy-7-Hydroxycoumarin is commonly employed in biochemical research for fluorescent labeling including analysis of protein protein interactions nucleic acid visualization and biomolecule detection assays