5-AMINOFLUORESCEIN (ISOMER II)
Fluoresceinamine isomer II
CAS: 51649-83-3
Molecular Formula: C20H13NO5
5-AMINOFLUORESCEIN (ISOMER II) - Names and Identifiers
| Name | Fluoresceinamine isomer II |
| Synonyms | 6-Aminofluorescein 7-AMINOFLUORESCEIN AMINOFLUORESCEIN ISOMER II FLUORESCEINMINE, ISOMER 2, Fluoresceinamine isomer II FLUORESCEINAMINE, ISOMER 2 FLUORESCEINAMINE, ISOMER II 5-AMINOFLUORESCEIN (ISOMER II) 6-AMINOFLUORESCEIN, FOR FLUORESCENCE (4Z)-4-(dimethylaminomethylidene)-5-methyl-2-phenyl-3-pyrazolone 6-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one 6-amino-3',6'-dihydroxyspiro[isobenzofuran-1(3h),9'-[9h]xanthene]-3-one |
| CAS | 51649-83-3 |
| EINECS | 257-334-7 |
| InChI | InChI=1/C20H13NO5/c21-10-1-4-13-16(7-10)20(26-19(13)24)14-5-2-11(22)8-17(14)25-18-9-12(23)3-6-15(18)20/h1-9,22-23H,21H2 |
5-AMINOFLUORESCEIN (ISOMER II) - Physico-chemical Properties
| Molecular Formula | C20H13NO5 |
| Molar Mass | 347.32 |
| Density | 1.3724 (rough estimate) |
| Melting Point | 285°C (dec.)(lit.) |
| Boling Point | 481.89°C (rough estimate) |
| Flash Point | 381.2°C |
| Solubility | methanol: soluble1mg/mL, clear, yellow to very dark yellow-orange |
| Vapor Presure | 1.24E-20mmHg at 25°C |
| Appearance | Solid |
| Color | Yellow to Orange |
| BRN | 51708 |
| pKa | 9.34±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Stability | Light and Moisture Sensitive |
| Refractive Index | 1.5180 (estimate) |
| MDL | MFCD00005051 |
5-AMINOFLUORESCEIN (ISOMER II) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29329990 |
5-AMINOFLUORESCEIN (ISOMER II) - Reference Information
| biological activity | 6-Aminofluorescein (6-AF) is a new fluorescent marker. |
Last Update：2024-04-10 22:29:15
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