Merck, F2456-2.5G, Fluorescein (free acid)
Size:2.5 g, Dye content 95 %
Available Catalog Numbers
Catalog Number: F2456-2.5G
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Category
Pack Size2.5 g
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| NACRES | NA.47 |
|---|---|
| PubChem Substance ID | 24894822 |
| UNSPSC Code | 12171500 |
| Colour Index Number | 45350:1 |
| Web Name Suffix Override | Dye content 95%, Powder |
| EC Number | 219-031-8 |
| MDL number | MFCD00005050 |
| Beilstein/REAXYS Number | 94324 |
| InChI | 1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H |
| InChI key | GNBHRKFJIUUOQI-UHFFFAOYSA-N |
| SMILES string | Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1 |
| form | powder |
| composition | Dye content, 95% |
| technique(s) | titration: suitable |
| color | orange to red-brown |
| mp | 320 °C (lit.) |
| λ<sub>max</sub> | 496 nm |
| ε (extinction coefficient) | ≥12000 at 282-286 nm |
| application(s) | diagnostic assay manufacturinghematologyhistology |
| storage temp. | room temp |
| Quality Level | 200 |
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