Flamma® 675 Amine

Product#: PWE1515
$1,100.80

Size of product (mg)

  • 1 mg
  • 5 mg
  • 25 mg
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Flamma® 675 Amine

Cat. No. List below

Description

Flamma® Fluors 675 Amine is a cutting-edge near-infrared (NIR) fluorescent dye engineered for advanced bioimaging applications. This versatile fluorophore, derived from a benzindocyanine structure, offers exceptional stability and optical properties for generating reliable fluorescence signals.

Key features:
1. Excitation/Emission maxima: 675/691 nm
2. High extinction coefficient: ≥ 200,000 cm?¹M?¹
3. Low CF280: 0.091
4. Primary amine functional group attached through a spacer
5. Blue solid appearance
6. Molecular weight: 987.19 g/mol
7. Soluble in DMF and DMSO

Applications:
1. Bioimaging and fluorescence microscopy
2. In vitro and in vivo imaging studies
3. Coupling with carboxylic acids on small molecules or biomolecules
4. Reference standard for dye-conjugates
5. Protein labeling
6. Nucleic acid tagging
7. Antibody conjugation
8. Peptide modification
9. Nanoparticle functionalization
10. Deep-tissue and whole-body imaging
11. Potential use in fluorescence-guided surgery

Advantages:
1. Spectral similarity to popular dyes (Alexa 680, DyLight 680, Cy5.5, IRDye 680LT, CF680)
2. Excellent optical properties when excited with a 633 nm laser line
3. Versatile coupling options through standard amide bond formation
4. Stable fluorescence signal for extended imaging sessions
5. High sensitivity for detecting low-abundance biological structures
6. Minimal interference with protein absorbance measurements
7. Enhanced tissue penetration and reduced autofluorescence
8. Compatibility with the "near-infrared optical window" (650-900 nm) for improved in vivo imaging
9. Reduced phototoxicity and light scattering in biological samples


 
Specifications
  • Fluorophore: Flamma® Fluors 675
  • Functional group: Primary amine
  • Excitation/Emission Max.(nm): 675/691 
  • Spectrally similar dyes: Alexa680, DyLight680, Cy5.5, IRDye680LT, CF680
  • Extinction coefficient: ≥ 200,000 cm-1M-1
  • CF280: 0.091
  • Appearance: Blue Solid
  • Molecular Weight: 987.19 g/mol
  • Solubility: DMF, DMSO
  • Storage conditions: 4 ℃, protect from light 
 
Quick link (Cat.#) FSD series EXmax (nm) EMmax (nm) Spectrally similar dyes
CWE1001 Flamma® 496 Amine 496 520 Alexa488, FITC, Cy2
PWE1122 Flamma® 552 Amine 550 565 Alexa555, DyLight549, Cy3, ATTO550
KWE1415 Flamma® 581 Amine 578 593 Alexa594, DyLight594
PWE1215 Flamma® 648 Amine 648 663 Alexa647, DyLight650, Cy5
PWE1515 Flamma® 675 Amine 675 691 Alexa680, DyLight680, Cy5.5, IRDye680LT, CF680
PWE1301 Flamma® 749 Amine 749 774 Alexa750, DyLight755, Cy7.5, IRDye750
PWE1603 Flamma® 774 Amine 774 800 Cy7.5, DyLight800, IRDye800


Background

Flamma® Fluors

BioActs offers a broad range of Flamma® Fluors dyes equipped with variety of reactive and functional groups, which can cover the full spectral range from UV to NIR with their excellent fluorescence performance. Characteristic features of these superior dyes are strong absorption, high fluorescence quantum yield and high photostability. Flamma® dyes maintain good fluorescence activity and stability after conjugation to biomolecules and allow the detection of low-abundance biological structures with great sensitivity. The dyes are compatible with optical conditions of most of fluorescent equipment and are ideal for any applications in biological studies.
  • Covering the full spectral range from UV to NIR
  • Equipped with a variety of reactive groups: NHS and Sulfo-NHS ester, Vinylsulfone, Maleimide, Click chemistry, isothiocyanate, hydrazide and hydrophobic substances.
  • High quantum yields and photostability
  • High purity and compatible with most of biomolecules
What are the advantages?
  • Stability: Provides consistent and reliable fluorescence signals in bioimaging applications.
  • Versatility: Compatible with various conjugation methods and biomolecules.
  • NIR Emission: Allows for deep tissue penetration in biological samples.
  • Spectral Compatibility: Similar spectral properties to widely used NIR dyes, facilitating integration into existing protocols.

Flamma® Fluors Amine

Flamma® Fluors Amine dyes have an attached primary amine, which connected through a spacer, and can be used as a reference standard for dye-conjugates. These amine dyes can be conjugated with carboxylic acids at small molecules or peptides by standard amide bond coupling conditions.
 
Figure 1.   Absorption (upper) and emission (bottom) spectra overlap of Flamma® Fluors
 
Figure 2.   Immunofluorescence imaging and in situ hybridization imaging
 
Figure 3.   Fluorescence images of Flamma® 749 (upper) and Flamma® 774 (bottom) carboxylic acid injected mouse model
 
Citation & Reference

1. Xu, Peisheng. Zwitterionic chitosan derivatives for pH-sensitive stealth coating. Biomacromolecules 11.9 (2010): 2352-2358.

2. Ibrahim, Basma M. A strategy to deliver genes to cystic fibrosis lungs: a battle with environment. Journal of controlled release 155.2 (2011): 289-295.

3. Oh, Keun Sang. Accurate sequential detection of primary tumor and metastatic lymphatics using a temperature-induced phase transition nanoparticulate system. International journal of nanomedicine 9 (2014): 2955.

4. Yhee, Ji Young. Tumor-targeting transferrin nanoparticles for systemic polymerized siRNA delivery in tumor-bearing mice. Bioconjugate chemistry 24.11 (2013): 1850-1860.

5. Yoon, Hong Yeol. Glycol chitosan nanoparticles as specialized cancer therapeutic vehicles: Sequential delivery of doxorubicin and Bcl-2 siRNA. Scientific reports 4 (2014).

6. Ryu, Ju Hee. Early diagnosis of arthritis in mice with collagen?induced arthritis, using a fluorogenic matrix metalloproteinase 3–specific polymeric probe. Arthritis & Rheumatism 63.12 (2011): 3824-3832.

7. Hollis, Christin P. In vivo investigation of hybrid paclitaxel nanocrystals with dual fluorescent probes for cancer theranostics. Pharmaceutical research 31.6 (2014): 1450-1459.

8. Koo, Heebeom. The movement of self-assembled amphiphilic polymeric nanoparticles in the vitreous and retina after intravitreal injection. Biomaterials 33.12 (2012): 3485-3493.

9. Zhu, Lei. Real-time monitoring of caspase cascade activation in living cells. Journal of controlled release 163.1 (2012): 55-62.

10. Yoon, Hong Yeol. Bioreducible hyaluronic acid conjugates as siRNA carrier for tumor targeting. Journal of Controlled Release 172.3 (2013): 653-661.

11. Yhee, Ji Young. Cancer-targeted MDR-1 siRNA delivery using self-cross-linked glycol chitosan nanoparticles to overcome drug resistance. Journal of Controlled Release 198 (2015): 1-9.

12. Park, Jin Woo. Wide-Ranged Fluorescent Molecular Weight Size Markers for Electrophoresis. Bulletin of the Korean Chemical Society 34.1 (2013): 29-30.
13. Huang, Xinglu. Multiplex Imaging of an Intracellular Proteolytic Cascade by using a Broad?Spectrum Nanoquencher. Angewandte Chemie International Edition 51.7 (2012): 1625-1630.
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