2′,7′-Dichlorofluorescein
SIGMA/D6665 - suitable for use as an indicator in chloride titration, ~90% (TLC), powder
Synonym: Dichlorofluorescein; Fluorescein 27
CAS Number: 76-54-0
Empirical Formula (Hill Notation): C20H10Cl2O5
Molecular Weight: 401.20
EC Number: 200-968-6
MDL Number: MFCD00005047
Linear Formula: C20H10Cl2O5
Product Type: Chemical
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | ~90% (TLC) |
| density | 0.79 g/cm3 |
| form | powder |
| InChI | 1S/C20H10Cl2O5/c21-13-5-1 |
| InChI key | VFNKZQNIXUFLBC-UHFFFAOYSA |
| mp | 280 °C (dec.) (lit.) |
| Quality Level | 200  |
| SMILES string | Oc1cc2Oc3cc(O)c(Cl)cc3C4( |
| solubility | ethanol: 25 mg/mL |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| Application: | 2′,7′-Dichlorofluorescein has been used as an oxidation-sensitive fluorescent probe to measure ROS (reactive oxygen species) formation in cells. |
| General description: | 2′,7′-Dichlorofluorescein is an oxidation-sensitive fluorescent probe. 2′7′-dichlorofluorescein diacetate is oxidized to 2′7′-dichlorofluorescein in the presence of ROS (reactive oxygen species).citation |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ~90% (TLC) |
| mp | 280 °C (dec.) (lit.) |
| Density | 0.79 g/cm3 |
| Storage Temp. | room temp |
| UNSPSC | 12171500 |