91809-66-4
| Name | 5-Carboxytetramethylrhodamine |
| CAS | 91809-66-4 |
| Molecular Formula | C25H22N2O5 |
| MDL Number | MFCD01073638 |
| Molecular Weight | 430.45 |
| MOL File | 91809-66-4.mol |
Chemical Properties
| Melting point | >280 °C |
| storage temp. | Store at 0-5°C |
| solubility | DMSO: soluble |
| form | A solid |
| pka | 3.329±0.36(predicted) |
| color | Green to dark green |
| Water Solubility | water: slightly soluble |
| ε(extinction coefficient) | ≥85000-97000 at 539-545nm in methanol |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChI | InChI=1S/C25H22N2O5/c1-26(2)15-6-9-18-21(12-15)32-22-13-16(27(3)4)7-10-19(22)23(18)17-8-5-14(24(28)29)11-20(17)25(30)31/h5-13H,1-4H3,(H-,28,29,30,31) |
| InChIKey | YMZMTOFQCVHHFB-UHFFFAOYSA-N |
| SMILES | C(C1C=C(C(=O)O)C=CC=1C1=C2C=CC(N(C)C)=CC2=[O+]C2C=C(N(C)C)C=CC1=2)(=O)[O-] |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| Safety Statements | |
| WGK Germany | 3 |
| F | 8-10 |
| HS Code | 3204 90 00 |
| Storage Class | 11 - Combustible Solids |