| Identification | |
| Name: | Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylicacid, 3',6'-dihydroxy-3-oxo- |
| Synonyms: | 5(6)-Carboxyfluorescein;C 194; Carboxyfluorescein; Fluoresceincarboxylic acid |
| CAS: | 72088-94-9 |
| EINECS: | 276-331-1 |
| Molecular Formula: | C21H12 O7 |
| Molecular Weight: | 376.32 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 275 ºC |
| Stability: | Stable under normal temperatures and pressures. |
| Water Solubility: | slightly soluble |
| Solubility: | slightly soluble |
| Appearance: | Off-white solid. |
| Specification: | Dark-Orange to Brown Solid usageEng:A popular probe of determination of intracellular pH. Safety Statements:37/39-26-36 37/39:Wear suitable protective clothing, gloves and eye/face protection 26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36:Wear suitable protective clothing |
| Storage Temperature: | Store at 2-8 |
| Usage: | A useful reagent for the preparation of hydrolytically stable fluorescent conjugates and is a useful starting material for the synthesis of other fluorescein-derives reagent |
| Safety Data | |
| Hazard Symbols |
Xi: Irritant
|
 |
|
