For research use only. Not for therapeutic Use.
5(6)-Carboxynaphthofluorescein is a pH-dependent fluorophore. 5(6)-Carboxynaphthofluorescein shows good sensitivity in an alkaline pH range and it can be exploited in the construction of fiber-optic pH sensors. 5(6)-Carboxynaphthofluorescein can be used as a fluorescent pH indicator (Ex/Em=593/668 nm)[1].
5(6)-Carboxynaphthofluorescein can be used as a fluorescent pH indicator, it is sensitive in the pH range from 6.6 to 8.6 with a pKa value of 7.6[1].
5(6)-Carboxynaphthofluorescein have fluorescence properties, with excitation wavelength=593 nm, emission spectrum=668 nm[1].
| Catalog Number | M107574 |
| CAS Number | 128724-35-6 |
| Synonyms | acetic acid;7′,19′-dihydroxyspiro[2-benzofuran-3,13′-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4(9),5,7,10,15,17(22),18,20-decaene]-1-one |
| Molecular Formula | C30H20O7 |
| Purity | ≥95% |
| InChI | InChI=1S/C28H16O5.C2H4O2/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28;1-2(3)4/h1-14,29-30H;1H3,(H,3,4) |
| InChIKey | NDOGQANHKWHOGD-UHFFFAOYSA-N |
| SMILES | CC(=O)O.C1=CC=C2C(=C1)C(=O)OC23C4=C(C5=C(C=C4)C=C(C=C5)O)OC6=C3C=CC7=C6C=CC(=C7)O |
| Reference | [1]. Nevolova S, et al. Development of Fluorescent Assay for Monitoring of Dehalogenase Activity. Biotechnol J. 2019 Mar;14(3):e1800144. |
