BSA, Flamma® 552

Product#: RSC0105_5 mg
$466.87
Availability:
Ships in 1-2 Weeks

BSA, Flamma® 552

Cat. No. List below

Description

BSA, Flamma® 552 is an advanced fluorescent conjugate that combines the well-characterized properties of bovine serum albumin (BSA) with the exceptional fluorescence capabilities of the Flamma® 552 dye. This versatile reagent offers researchers a powerful tool for a wide range of biological imaging and quantitative applications.

BSA, Flamma® 552 serves as a powerful tool in numerous biological research areas such as quantitative studies of electroporation, measurement of plasma volume, intracellular protein processing investigations, fluorescent tracer in applications requiring well-defined physical dimensions, endocytosis and exocytosis rate studies, and vesicle trafficking analysis.

BSA, Flamma® 552 represents an advanced fluorescent tool that combines the benefits of a well-understood protein carrier with cutting-edge fluorophore technology. Its exceptional brightness, photostability, and versatility make it an ideal choice for researchers seeking a reliable and high-performance option for their fluorescence-based studies in cellular and molecular biology.

What are the advantages?
1. Brightness: The high absorption and quantum yield of Flamma® 552 ensure strong fluorescence signals, even at low concentrations.
2. Stability: Excellent photostability allows for extended imaging sessions without significant signal loss.
3. Versatility: The well-characterized BSA molecule provides a reliable platform for various experimental designs.
4. Defined Size: The known dimensions of BSA make it ideal for studies requiring precise molecular size control.
5. Biocompatibility: BSA's natural properties ensure good compatibility with biological systems.
6. Customizable: Available in various reactive forms (NHS ester, maleimide, isothiocyanate, etc.) for different conjugation needs
 
Specifications
  • Fluorophore: Flamma® 552
  • Protein subtype: Albumin protein (BSA)
  • Excitation/Emission Max.(nm): 552/565 
  • Strong Absorption: High molar extinction coefficient (ε max = 128,000 M?¹ cm?¹)
  • High Quantum Yield: Ensures bright fluorescence signals
  • Excellent Photostability: Ideal for long-term imaging studies
  • Molecular weight: ~66.5 kDa
  • Appearance: Yellow Solid
  • Storage conditions: 4 ℃, protect from light
    ***These properties are maintained after conjugation to BSA, ensuring reliable and consistent performance in various experimental settings. The dye's spectral characteristics make it an excellent replacement for Cy3 and Alexa 555***

Table 1. List of Fluorescent BSA
 
Quick link (Cat.#) Series Ex * (nm) Em* (nm)
RSC0102 BSA, Flamma® 488 495 519
RSC0105 BSA, Flamma® 552 550 565
RSC0106 BSA, Flamma® 560 560 589
RSC0110 BSA, Flamma® 581 581 596
RSC0111 BSA, Flamma® 648 648 663
RSC0112 BSA, Flamma® 675 675 691
RSC0113 BSA, Flamma® 749 749 774
RSC0114 BSA, Flamma® 774 774 806


Overview

Albumin, making up 55 to 62% of the serum protein, is one of the few carbohydrate-free proteins in blood plasma that plays an important role in maintaining the colloidal osmotic pressure. Albumin also acts as a plasma carrier of several hydrophobic steroid hormones and as a transport protein for hemin and fatty acids. Bovine serum albumin (BSA) is a small (~66.5 kDa), stable, moderately non-reactive protein that has been utilized in numerous biochemical applications including ELISA, Western blot, immunohistochemistry, etc. BSA enable to increase antibody functionality and longevity and serves as both a standard in protein quantitation and a stabilizing component in DNA blunt end and replacement assays. Bovine serum albumin (BSA) conjugates are commonly used as tracers in applications where physical dimensions are important. Specifically, fluorescent BSA conjugates have been used in many applications such as quantitative studies of electroporation, measurement of plasma volume, intra cellular protein processing. BioActs provides a wide range of fluorophore-conjugated BSA analogs as well-defined molecular weight tracers for a variety of applications.

Citation & Reference

1. A beta Pix Pak2a signaling pathway regulates cerebral vascular stability in zebrafish. Liu J. Proc Natl Acad Sci U S A. 2007 Aug 28;104(35):13990-5

2. Cell mechanics control rapid transitions between blebs and lamellipodia during migration. Bergert M. Proc Natl Acad Sci U S A.2012 Sep 4;109(36):14434-9.

3. Measuring molecular rupture forces between single actin filaments and actin-binding proteins. Ferrer JM. Proc Natl Acad Sci U S A.2008 Jul 8;105(27):9221-


logo_Bioacts.png

Satisfaction
Quality Rating
Value Rating
Style Rating
X