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52944

Sigma-Aldrich

Anti-Rabbit IgG−Abberior® STAR 488 antibody produced in goat

for STED application

Sinônimo(s):

Abberior® STAR 488-Anti-Rabbit IgG antibody produced in goat

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About This Item

Código UNSPSC:
12352200
NACRES:
NA.32

fonte biológica

goat

Nível de qualidade

forma do anticorpo

affinity isolated antibody

tipo de produto de anticorpo

secondary antibodies

clone

polyclonal

forma

buffered aqueous solution

reatividade de espécies

rabbit

disponibilidade

available only in USA and Canada

concentração

~1 mg/mL

fluorescência

λex 503 nm; λem 524 nm in PBS, pH 7.4

temperatura de armazenamento

−20°C

Descrição geral

Abberior STAR 488 was developed for STED and confocal microscopy in the green spectral region. It is a bright green fluorescent dye. The dye works extremely well with Abberior Instruments Expert Line Microscopes and Leica STED microscopes. It can be very effectively excited with the prominent 488 nm laser line. For STED microscopy, Abberior STAR 488 can be efficiently used with STED Laser wavelengths between 590 - 610 nm. Abberior STAR 488 can substitute dyes like Oregon Green 488, Atto 488 or Alexa Fluor 488. Abberior STAR 488 is the ideal partner for Abberior STAR 440SXP to obtain optimal 2 Color STED results. Best results are obtained with freshly prepared samples.

Photophysical properties (carboxylic acid):
Absorption Maximum, λex [nm]: 503 (PBS pH 7.4), 504 (H2O), 507 (MeOH + 0.1% TFA)
Extinction Coefficient, εmax [M-1cm-1]: 65 000 (PBS pH 7.4), 80 000 (H2O), 85 000 (MeOH + 0.1% TFA)
Correction Factor, CF260 = ε260max: 0,28 (PBS pH 7.4)
Correction Factor, CF280 = ε280max: 0,14 (PBS pH 7.4)
Fluorescence Maximum, λem [nm]: 524 (PBS pH 7.4), 525 (H2O), 531 (MeOH + 0.1% TFA)
Recommended STED Wavelength, λ [nm]: 590 - 610
Fluorescence Quantum Yield, λ: 0,89 (PBS pH 7.4)
Fluorescence Lifetime, τ [ns]: 3,9 (PBS pH 7.4)

Aplicação

Anti-Rabbit IgG-Abberior® STAR 488 antibody has been used as a secondary antibody:
  • for fluorescent immunohistochemistry in prostate cancer cell lines, PPC-1 and TSU-Pr1
  • for immunofluorescence in HeLa and monkey kidney COS-7 cells
  • for STED (stimulated emission depletion) microscopy in OLN-t40-α-syn cells (oligodendroglial cells)

Adequação

Designed and tested for fluorescent super-resolution microscopy

Nota de análise

May contain significant amounts of BSA as stabilizer
unconjugated dye ≤5% of total fluorescence

Informações legais

ALEXA FLUOR is a trademark of Life Technologies
Atto is a trademark of Atto-Tec GmbH
abberior is a registered trademark of Abberior GmbH

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produto relacionado

Código de classe de armazenamento

12 - Non Combustible Liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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