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Discontinued Product
2919 has been discontinued.
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说明： Caged fluorescent pH indicator
化学名： 8-Hydroxypyrene-1,3,6-tris-sulfonic acid-8-1-(2-nitrophenyl)ethyl ether
纯度： ≥97% (HPLC)
生物活性 for NPE-caged-HPTS
NPE-caged-HPTS is a caged fluorescent pH indicator. Rapidly releases the fluorophore HPTS (pyranine) (pKa 7.25) upon two-photon excitation (>3000 s-1). Routinely used for photolysis calibration. Suitable for use in small-compartment diffusion studies.
技术数据 for NPE-caged-HPTS
| 分子量 | 673.53 |
| 公式 | C24H14NO12Na3S3 |
| 储存 | Store at -20°C |
| 纯度 | ≥97% (HPLC) |
| CAS Number | 223759-19-1 |
| PubChem ID | 56972217 |
| InChI Key | CRGABPHUJQWBOR-UHFFFAOYSA-K |
| Smiles | [Na+].[Na+].[Na+].CC(OC1=C2C=CC3=C4C(C=CC(=C24)C(=C1)S([O-])(=O)=O)=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)C1=CC=CC=C1[N+]([O-])=O |
上方提供的技术数据仅供参考。批次相关数据请参见分析证书。
Tocris products are intended for laboratory research use only, unless stated otherwise.
产品说明书 for NPE-caged-HPTS
参考文献 for NPE-caged-HPTS
参考文献是支持产品生物活性的出版物。
Willoughby et al (1998) Comparisons of simultaneous pH measurements made with 8-hydroxypyrene-1,3,6-trisulphonic acid (HPTS) and pH-sensitive microelectrodes in snail neurones. Pflugers Arch. 436 615 PMID: 9683736
Jasuja et al (1999) Chemotactic responses of Escherichia coli to small jumps of photoreleased L-aspartate. Biophys.J. 76 1706 PMID: 10049350
Kiskin et al (2002) The efficiency of two-photon photolysis of a "caged " fluorophore, o-1-(2-nitrophenyl)ethylpyranine, in relation to photodamage of synaptic terminals. Eur.Biophys.J. 30 588 PMID: 11908850
Bloodgood and Sabatini (2005) Neuronal activity regulates diffusion across the neck of dendritic spines. Science 310 866 PMID: 16272125
Trigo et al (2009) Laser photolysis of caged compounds at 405 nm: photochemical advantages, localisation, phototoxicity and methods for calibration. J.Neurosci.Methods 180 9 PMID: 19427524
Canepari et al (2001) Photochemical and pharmacological evaluation of 7-nitroindolinyl-and 4-methoxy-7-nitroindolinyl-amino acids as novel, fast caged neurotransmitters. J.Neurosci.Methods. 112 29 PMID: 11640955
Soler-Llavina et al (2006) Synapse-specific plasticity and compartmentalized signaling in cerebellar stellate cells. Nat.Neurosci. 9 798 PMID: 16680164
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关键词: NPE-caged-HPTS, NPE-caged-HPTS supplier, Caged, fluorescent, pH, indicator, Fluorescent, Probes, Compounds, Ion, Indicators, Other, Cell, and, Sensors, 2919, Tocris Bioscience
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Fluorescent Dyes and Probes Research Product Guide
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