Merck, 46955-500G-F, Fluorescein
Size:500 g, Acid Yellow 73, free acid
Catalog Number: 46955-500G-F
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Pack Size500 g
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| EC Number | 219-031-8 |
|---|---|
| UNSPSC Code | 12171500 |
| NACRES | NA.32 |
| PubChem Substance ID | 329757275 |
| MDL number | MFCD00005050 |
| Colour Index Number | 45350 |
| Beilstein/REAXYS Number | 94324 |
| InChI key | GNBHRKFJIUUOQI-UHFFFAOYSA-N |
| 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 |
| SMILES string | Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1 |
| Gene Information | human ... PTPN1(5770), PTPRF(5792) |
| suitability | suitable for fluorescence |
| assay | >95.0% (HPLC) |
| form | powder or crystals |
| mol wt | 332.31 g/mol |
| concentration | ≤100% (2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid) |
| technique(s) | titration: suitable |
| color | red |
| mp | 320 °C |
| solubility | methanol: 0.1 g/10 mL, orange to very deep orange |
| λ<sub>max</sub> | 486.0-501.0 nm |
| fluorescence | λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 |
| Quality Level |
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