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Submit ReviewTFAX 488, SE
说明： Green fluorescent dye; amine reactive
化学名： 3,6-Diamino-9-[2-carboxy-4(5)-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]-4,5-disulfoxanthylium bislithium salt
生物活性 for TFAX 488, SE
TFAX 488, SE is an amine reactive green fluorescent dye. Insensitive to pH in the range 4 - 10. Forms bright and photostable conjugates with proteins and antibodies. Suitable for use in flow cytometry, two-photon excitation microscopy (TPE), and super resolution microscopy techniques, such as dSTORM, SIM and STED. Excitation maximum = 495 nm; emission maximum = 515 nm; extinction coefficient = 73,000 M-1cm-1; quantum yield = 0.92.
Optical Data for TFAX 488, SE
| Emission Color | Green |
|---|---|
| Brightness | |
| λabs | 495 nm |
| λem | 515 nm |
| Extinction Coefficient (ε) | 73,000 M-1cm-1 |
| Quantum Yield (φ) | 0.92 |
| Closest Laser line | 488 nm |
| Reactive Group | NHS ester |
| Reactivity | Primary amines |
| Cell Permeable | No |
| pH Sensitivity | pH insensitive pH 4-10 |
| Application | flow cytometry, two-photon excitation microscopy, dSTORM, SIM, STED |
| Alternative For | Alexa Fluor® 488, AF 488, FITC, Cy2 |
Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company.
Plan Your Experiments
Use our spectra viewer to interactively plan your experiments, assessing multiplexing options. View the excitation and emission spectra for our fluorescent dye range and other commonly used dyes.
Spectral Viewer
技术数据 for TFAX 488, SE
| 分子量 | 643.41 |
| 公式 | C25H15N3O13S2Li2 |
| 储存 | Store at -20°C |
| CAS Number | 222164-96-7 |
| PubChem ID | 23543054 |
| InChI Key | FYCGGEVYPRTFDS-UHFFFAOYSA-L |
| Smiles | [NH2+]=C1C=CC2=C(C3=CC=C(C(ON4C(CCC4=O)=O)=O)C=C3C([O-])=O)C5=CC=C(N)C(S(=O)([O-])=O)=C5OC2=C1S(=O)([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 TFAX 488, SE
参考文献 for TFAX 488, SE
参考文献是支持产品生物活性的出版物。
Rossi et al (2012) Super-resolution imaging of aquaporin-4 orthogonal arrays of particles in cell membranes. J.Cell Sci. 125 4405 PMID: 22718347
Burnette et al (2011) Bleaching/blinking assisted localization microscopy for superresolution imaging using standard fluorescent molecules. Proc.Natl.Acad.Sci.USA. 108 21081 PMID: 22167805
van de Linde et al (2011) Direct stochastic optical reconstruction microscopy with standard fluorescent probes. Nat.Protoc. 6 991 PMID: 21720313
Iwata et al (2005) Increased susceptibility of cytoplasmic over nuclear polyglutamine aggregates to autophagic degradation. Proc.Natl.Acad.Sci.USA. 102 13135 PMID: 16141322
Panchuk-Voloshina et al (1999) Alexa dyes, a series of new fluorescent dyes that yield exceptionally bright, photostable conjugates. J.Histochem.Cytochem. 47 1179 PMID: 10449539
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Fluorescent Dyes and Probes Research Product Guide
This product guide provides a background to the use of Fluorescent Dyes and Probes, as well as a comprehensive list of our:
- Fluorescent Dyes, including dyes for flow cytometry
- Fluorescent Probes and Stains, including our new MitoBrilliantTM mitochondria stains
- Tissue Clearing Kits and Reagents
- Aptamer-based RNA Imaging Reagents
- Fluorescent Probes for Imaging Bacteria
- TSA VividTM Fluorophore Kits
- TSA Reagents for Enhancing IHC, ICC & FISH Signals