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Showing 529–540 of 594 results

  • Selectoprobe Derivative X

    Catalog No: SP-F-0018
    Purity: 95%-98%
    CAS No: 121207-31-6
    Synonym:Pyrromethene 546
    MW: 262.11
    Formula: C14H17BF2N2

     

    $30.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe Derivative XI

    Catalog No: SP-F-0019
    Purity: 95%-99%
    CAS No: 194235-40-0
    MW: 324.17
    Formula: C19H19BF2N2

     

    $50.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe FL NHS

    Catalog No: SP-F-0139
    Purity: 95%-98%
    CAS No: 146616-66-2
    MW: 389.17
    Formula: C18H18BF2N3O4

     

    $358.00$628.00 Select options This product has multiple variants. The options may be chosen on the product page
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    Selectoprobe Orange

    Catalog No: SP-F-0106
    Purity: 95%-98%
    MW: 550.43
    Formula: C30H25Cl2NO5

     

  • Selectoprobe Red

    Catalog No: SP-F-0125
    Purity: 95%-98%
    CAS No: 180854-97-1
    MW: 1051.51
    Formula: C68H105Cl2N3O

     

    $558.00$1,650.00 Select options This product has multiple variants. The options may be chosen on the product page
  • SOLD OUT

    Selectoprobe Yellow

    Catalog No: SP-F-0096
    Purity: 95%-98%
    CAS No: 502484-52-8
    MW: 556.18
    Formula: C24H14Cl4O7

     

  • Selectoprobe™ Eu donkey anti-goat IgG (H+L) (Cross Adsorbed)

    Catalog No.: SP-F-0154

    Description: The Selectoprobe™ Eu probe enable time-resolved fluorometry (TRF) for the assays that require high sensitivity, showing large Stokes shifts and extremely long emission half-lives when compared to more traditional fluorophores such as Alexa Fluor or cyanine dyes. Compared to the other TRF compounds, Selectoprobe™ Eu probes have relatively high stability, high emission yield and ability to be linked to biomolecules.

    This lyophilized Selectoprobe™ Eu donkey anti-goat IgG (H+L) conjugate (Cross Adsorbed) is commonly used as a second step reagent for indirect immunofluorescent staining, when used in conjunction with primary antibodies.

    Storage: Freeze (< -15 °C); Minimize light exposure

    Correction Factor (260 nm)
    0.911
    Correction Factor (280 nm)
    0.777
    Extinction coefficient (cm -1 M -1)
    21000
    Excitation (nm)
    298
    Emission (nm)
    617
    $598.00$145,600.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe™ Eu goat anti-mouse IgG (H+L)

    Catalog No.: SP-F-0152

    Description: The Selectoprobe™ Eu probe enable time-resolved fluorometry (TRF) for the assays that require high sensitivity, showing large Stokes shifts and extremely long emission half-lives when compared to more traditional fluorophores such as Alexa Fluor or cyanine dyes. Compared to the other TRF compounds, Selectoprobe™ Eu probes have relatively high stability, high emission yield and ability to be linked to biomolecules.

    This lyophilized Selectoprobe™ Eu goat anti-mouse IgG (H+L) conjugate is commonly used as a second step reagent for indirect immunofluorescent staining, when used in conjunction with primary antibodies.

    Storage: Freeze (< -15 °C); Minimize light exposure

    Correction Factor (260 nm)
    0.911
    Correction Factor (280 nm)
    0.777
    Extinction coefficient (cm -1 M -1)
    21000
    Excitation (nm)
    298
    Emission (nm)
    617
    $1,890.00$145,600.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe™ Eu goat anti-mouse IgG (H+L) (Cross Adsorbed Antibody)

    Catalog No.: SP-F-0153

    Description: The Selectoprobe™ Eu probe enable time-resolved fluorometry (TRF) for the assays that require high sensitivity, showing large Stokes shifts and extremely long emission half-lives when compared to more traditional fluorophores such as Alexa Fluor or cyanine dyes. Compared to the other TRF compounds, Selectoprobe™ Eu probes have relatively high stability, high emission yield and ability to be linked to biomolecules. This lyophilized Selectoprobe™ Eu goat anti-mouse IgG (H+L) conjugate (Cross Adsorbed Antibody) is commonly used as a second step reagent for indirect immunofluorescent staining, when used in conjunction with primary antibodies.

    Storage: Freeze (< -15 °C); Minimize light exposure

    Correction Factor (260 nm)
    0.911
    Correction Factor (280 nm)
    0.777
    Extinction coefficient (cm -1 M -1)
    21000
    Excitation (nm)
    298
    Emission (nm)
    617
    $1,990.00$195,800.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe™ Eu goat anti-rabbit IgG (H+L)

    Catalog No.: SP-F-0150

    Description: The Selectoprobe™ Eu probe enable time-resolved fluorometry (TRF) for the assays that require high sensitivity, showing large Stokes shifts and extremely long emission half-lives when compared to more traditional fluorophores such as Alexa Fluor or cyanine dyes. Compared to the other TRF compounds, Selectoprobe™ Eu probes have relatively high stability, high emission yield and ability to be linked to biomolecules.

    This lyophilized Selectoprobe™ Eu goat anti-rabbit IgG (H+L) conjugate is commonly used as a second step reagent for indirect immunofluorescent staining, when used in conjunction with primary antibodies.

    Storage: Freeze (< -15 °C); Minimize light exposure

    Correction Factor (260 nm)
    0.911
    Correction Factor (280 nm)
    0.777
    Extinction coefficient (cm -1 M -1)
    21000
    Excitation (nm)
    298
    Emission (nm)
    617
    $1,890.00$145,600.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe™ Eu goat anti-rabbit IgG (H+L) (Cross Adsorbed Antibody)

    Catalog No.: SP-F-0151

    Description: The Selectoprobe™ Eu probe enable time-resolved fluorometry (TRF) for the assays that require high sensitivity, showing large Stokes shifts and extremely long emission half-lives when compared to more traditional fluorophores such as Alexa Fluor or cyanine dyes. Compared to the other TRF compounds, Selectoprobe™ Eu probes have relatively high stability, high emission yield and ability to be linked to biomolecules. This lyophilized Selectoprobe™ Eu goat anti-rabbit IgG (H+L) conjugate (Cross Adsorbed Antibody) is commonly used as a second step reagent for indirect immunofluorescent staining, when used in conjunction with primary antibodies.

    Storage: Freeze (< -15 °C); Minimize light exposure

    Correction Factor (260 nm)
    0.911
    Correction Factor (280 nm)
    0.777
    Extinction coefficient (cm -1 M -1)
    21000
    Excitation (nm)
    298
    Emission (nm)
    617
    $1,990.00$195,800.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Selectoprobe™ Eu-streptavidin conjugate

    Catalog No.: SP-F-0149

    Description: This lyophilized Selectoprobe™ Eu-streptavidin conjugate comprises streptavidin (as the biotin-binding protein) with Selectoprobe™ Eu covalently attached (as the time-resolved red fluorescent europium label). It is commonly used as a second step reagent for indirect immunofluorescent staining, when used in conjunction with biotinylated primary antibodies. It is a very valuable tool for biotin-streptavidin-based biological assays and tests using TR-FRET platform. A variety of the complementary biotinylated reagents are available from Selectoprobe™.

    Storage: Freeze (< -15 °C); Minimize light exposure

    Correction Factor (260 nm)
    0.911
    Correction Factor (280 nm)
    0.777
    Extinction coefficient (cm -1 M -1)
    21000
    Excitation (nm)
    298
    Emission (nm)
    617
    $690.00$79,780.00 Select options This product has multiple variants. The options may be chosen on the product page