Coumarins and derivatives
Medchemexpress LLC 3-aminocoumarin (3-aminochromen-2-one) | 1635-31-0 | MFCD00016965 | 161.16 g/mol | C9H7NO2 | 1 G
3-Aminocoumarin (3-aminochromen-2-one) is an organic intermediate commonly used in coordination chemistry and organic synthesis as a precursor to ligands and metal complexes. Supplied for research use, it is intended for preparative and exploratory synthesis workflows where a well-characterized coumarin derivative is required.
- Serves as an intermediate for synthesis of metal complexes and ligands.
- Suitable for coordination chemistry and related organic synthesis applications.
- Characterized small molecule: formula C9H7NO2, molecular weight 161.16 g/mol.
- Recommended storage: 4°C, protect from light; in solvent: -80°C (6 months), -20°C (1 month).
- Intended for research use only.
Medchemexpress LLC Coumarin-3-carboxylic acid | 531-81-7 | MFCD00006852 | 99.9% | 190.15 g/mol | C10H6O4 | 100 G
Coumarin-3-carboxylic acid is a coumarin derivative provided for research use as a white to off-white solid. It is used as a fluorescent probe for hydroxyl radicals and as a synthetic intermediate in coumarin chemistry. The material is offered in multiple package sizes to support analytical and preparative work.
- High purity suitable for research applications.
- Fluorescent probe for hydroxyl radical detection.
- Available in multiple package sizes including 100 g for scale-up.
- Solid white to off-white appearance, easy to weigh and store.
- Well-characterized chemical identifiers: CAS 531-81-7, C10H6O4.
Medchemexpress LLC 2-oxo-2H-1-benzopyran-3-carboxylic acid | 531-81-7 | MFCD00006852 | 99.9% | 190.15 g/mol | C10H6O4 | 50 G
Coumarin-3-carboxylic acid is a small-molecule research reagent (2-oxochromene-3-carboxylic acid) used as a fluorescent probe for hydroxyl radicals and as a synthetic building block. Supplied as a high-purity solid, it is suitable for in vitro studies and can be formulated for in vivo dosing when required.
Sigma Aldrich Fine Chemicals Biosciences Umbelliferone suitable for fluorescence indicator, >=98.0% (HPLC) | 93-35-6 | MFCD00006878 | 25G
Umbelliferone suitable for fluorescence indicator, >=98.0% (HPLC) | Purity: >=98.0% (HPLC) | Mol Wt: 162.14 | 93-35-6 | MFCD00006878 | 25G
Sigma Aldrich Fine Chemicals Biosciences 7-Ethoxycoumarin | 31005-02-4 | MFCD00006877 | 25mg
7-Ethoxycoumarin | Purity: 99% | Mol Wt: 190.2 | 31005-02-4 | MFCD00006877 | 25mg
Sigma Aldrich Fine Chemicals Biosciences 7-Methoxycoumarin suitable for fluorescence, >=98.0% (TLC) | 531-59-9 | MFCD00006876 | 500MG
7-Methoxycoumarin suitable for fluorescence, >=98.0% (TLC) | Purity: >=98.0% (TLC) | Mol Wt: 176.17 | 531-59-9 | MFCD00006876 | 500MG
Sigma Aldrich Fine Chemicals Biosciences Umbelliferone suitable for fluorescence indicator, >=98.0% (HPLC) | 93-35-6 | MFCD00006878 | 100G
Umbelliferone suitable for fluorescence indicator, >=98.0% (HPLC) | Purity: >=98.0% (HPLC) | Mol Wt: 162.14 | 93-35-6 | MFCD00006878 | 100G
Sigma Aldrich Fine Chemicals Biosciences 7-Methoxycoumarin >=98% | 531-59-9 | MFCD00006876 | 25G
7-Methoxycoumarin >=98% | Purity: >=98% | Mol Wt: 176.17 | 531-59-9 | MFCD00006876 | 25G
Medchemexpress LLC 7-Methoxycoumarin-3-carboxylic acid | 20300-59-8 | MFCD00452770 | 97.0% | 220.18 g/mol | C11H8O5 | 10 G
7-Methoxycoumarin-3-carboxylic acid is a small-molecule fluorescent dye that absorbs in the near-UV (≈345 nm) and emits blue fluorescence (≈450 nm). Supplied as a white to off-white solid, it is used for labeling peptides, HPLC derivatization, and developing FRET-based probes in biochemical assays. It is soluble in DMSO (~8 mg/mL) and typically supplied at 97% purity.
Medchemexpress LLC HY-111919 10mg Medchemexpress, 3-Nitrocoumarin CAS:28448-04-6 Purity:>98%
Medchemexpress, HY-111919 10mg 3-Nitrocoumarin CAS:28448-04-6 3-Nitrocoumarin (3-NC) is a potent and selective Phospholipase C-γ (PLC-γ) inhibitor. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.