55804-65-4
| Name | Coumarin 343 |
| CAS | 55804-65-4 |
| EINECS(EC#) | 259-824-6 |
| Molecular Formula | C16H15NO4 |
| MDL Number | MFCD00051335 |
| Molecular Weight | 285.29 |
| MOL File | 55804-65-4.mol |
Chemical Properties
| Appearance | orange crystalline powder |
| 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 |
| form | Crystalline Powder |
| pka | -98.22±0.20(Predicted) |
| 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) |
Safety Data
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29349990 |
| Storage Class | 11 - Combustible Solids |