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CAS NO.3301-79-9
| 6-Carboxyfluorescein Basic information |
| Product Name: | 6-Carboxyfluorescein |
| Synonyms: | 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid;6-FAM;6-CARBOXYFLUORESCEIN;2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-TEREPHTHALIC ACID;6-Carboxyfluorescein (6-FAM);2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)-terepht;6-FAM, FLUOS;3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid |
| CAS: | 3301-79-9 |
| MF: | C21H12O7 |
| MW: | 376.32 |
| EINECS: | 276-331-1 |
| Product Categories: | Electronic Chemicals;Fluorescent Labels and Indicators;Fluorescent Labels & Indicators;marker |
| Mol File: | 3301-79-9.mol |
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| 6-Carboxyfluorescein Chemical Properties |
| Melting point | >300 °C(lit.) |
| storage temp. | 2-8°C |
| solubility | DMSO: soluble |
| CAS DataBase Reference | 3301-79-9(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[isobenzofuran- 1(3H),9'-[9H]xanthene]- 6-carboxylic acid, 3',6'-dihydroxy- 3-oxo-(3301-79-9) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37 |
| WGK Germany | 3 |
| F | 10-21 |
| 6-Carboxyfluorescein Usage And Synthesis |
| Chemical Properties | Orange Solid |
| Usage | Derivative of fluorescein giving stable derivative upon conjugation with biopolymers. |
| 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 |
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