- Coumarin343
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- $40.00 / 100mg
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2026-02-25
- CAS:55804-65-4
- Min. Order:
- Purity: 97.74%
- Supply Ability: 10g
- Coumarin 343
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- $7.00 / 1KG
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2019-09-02
- CAS: 55804-65-4
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 100kg
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| | Coumarin 343 Basic information |
| | Coumarin 343 Chemical Properties |
| Melting point | 240 °C(lit.) | | Boiling point | 574.8±50.0 °C(Predicted) | | density | 1.47±0.1 g/cm3(Predicted) | | storage temp. | room temp | | solubility | Chloroform: Slightly soluble: 0.1-1 mg/ml
DMSO: Slightly soluble: 0.1-1 mg/ml | | pka | -98.22±0.20(Predicted) | | form | Crystalline Powder | | color | Orange | | ε(extinction coefficient) | ≥26000 at 441-445nm in ethanol at 0.01g/L | | λmax | 443 nm | | Major Application | diagnostic assay manufacturing
hematology
histology | | InChI | InChI=1S/C16H15NO4/c18-15(19)12-8-10-7-9-3-1-5-17-6-2-4-11(13(9)17)14(10)21-16(12)20/h7-8H,1-6H2,(H,18,19) | | InChIKey | KCDCNGXPPGQERR-UHFFFAOYSA-N | | SMILES | C12=C3OC(=O)C(C(O)=O)=CC3=CC3=C1N(CCC3)CCC2 | | EPA Substance Registry System | 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo- (55804-65-4) |
| | Coumarin 343 Usage And Synthesis |
| Description | Coumarin 519 is a synthetic fluorescent dye widely used in biomedical research. It serves as a valuable tool for studying drug distribution and pharmacokinetics, as well as for monitoring membrane potential and calcium signaling in live cells. Additionally, it finds applications in fluorescence microscopy, flow cytometry, and bioimaging techniques. | | Chemical Properties | orange crystalline powder | | Uses | Suitable as a laser dye. | | Definition | ChEBI: Coumarin 343 is a member of 7-aminocoumarins. It has a role as a fluorochrome. | | References | [1] G.A. REYNOLDS K. H D. New coumarin dyes with rigidized structure for flashlamp-pumped dye lasers[J]. Optics Communications, 1975, 13 3: Pages 222-225. DOI: 10.1016/0030-4018(75)90085-1 |
| | Coumarin 343 Preparation Products And Raw materials |
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