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Coumarin 545 | 85642-11-1
| Catalog Number | A17-0114 |
| Category | Laser Dyes |
| Molecular Formula | C22H18N2O2S |
| Molecular Weight | 374.458 |
| Catalog Number | Size | Price | Quantity |
|---|---|---|---|
| A17-0114 | -- | $-- |
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Product Introduction
Coumarin 545 is a fluorescent dye widely utilized in the biomedical industry as a vital staining agent. It is often employed for labeling and tracking various proteins, antibodies, and cellular structures within live or fixed specimens. Coumarin 545 offers excellent photostability and is particularly valuable in fluorescence microscopy, flow cytometry, and immunohistochemistry studies, aiding in the identification of specific drugs, diseases, and biological processes.
Chemical Information |
|
|---|---|
| Synonyms | 10-(2-benzothiazolyl)-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one |
| Purity | >97.0%(HPLC) |
| IUPAC Name | 5-(1,3-benzothiazol-2-yl)-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one |
| Canonical SMILES | C1CC2=C3C(=C4C(=C2)C=C(C(=O)O4)C5=NC6=CC=CC=C6S5)CCCN3C1 |
| InChI | InChI=1S/C22H18N2O2S/c25-22-16(21-23-17-7-1-2-8-18(17)27-21)12-14-11-13-5-3-9-24-10-4-6-15(19(13)24)20(14)26-22/h1-2,7-8,11-12H,3-6,9-10H2 |
| InChI Key | WYZWJLZUSHFFOR-UHFFFAOYSA-N |
| Appearance | Gray to Dark purple to Black powder to crystal |
| Melting Point | 254 °C |
- Product Specification
| Storage | Store under inert gas |
| Signal | Warning |
| GHS Hazard Statements | H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] |
| Precautionary Statement Codes | P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (The corresponding statement to each P-code can be found at the GHS Classification page.) |
Computed Properties | |
|---|---|
| XLogP3 | 4.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 374.10889899 g/mol |
| Monoisotopic Mass | 374.10889899 g/mol |
| Topological Polar Surface Area | 70.7Ų |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Complexity | 652 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
Patents
| Publication Number | Title | Priority Date |
|---|---|---|
| US-2021104674-A1 | Compound and organic light-emitting device including the same | 2019-10-08 |
| WO-2020039708-A1 | Organic electroluminescence element | 2018-08-23 |
| EP-3843167-A1 | Organic electroluminescence element | 2018-08-23 |
| US-2021202864-A1 | Organic electroluminescence element | 2018-08-23 |
| US-2021277250-A1 | Aminocoumarin compound, and aminocoumarin compound-containing resin particles | 2017-02-14 |
Applications of Fluorescent Probes & Dyes
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