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Cyanine5 maleimide, Red emitting fluorescent dye (ab146489)

Key features and details

  • Thiol-reactive red emitting fluorescent dye.
  • Purity: > 95%
  • Soluble in DMSO
  • Form / State: Solid
  • Source: Synthetic

Overview

  • Product name

    Cyanine5 maleimide, Red emitting fluorescent dye

  • Description

    Thiol-reactive red emitting fluorescent dye.

  • Alternative names

    • 1-[6-[2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethylamino]-6-oxohexyl]-3,3-dimethyl-2-[(1E,3E,5E)-5-(1,3,3-trimethylindolin-2-ylidene)penta-1,3-dienyl]-3H-indolium chloride
    • Cy5-maleimide

  • Biological description

    Mono-reactive red emitting fluorescent dye which selectively couples with thiol groups to give labeled conjugates. Analog of Cy5® maleimide.

  • Purity

    > 95%

  • General notes

    Batches of this product from Lot:GR3201443 and after are provided as the hexafluorophosphate salt form. Batches prior to this were provided as the chloride salt form (CAS: 1437796-65-0).

  • Chemical structure

    Chemical Structure

Properties

  • Excitation

    646nm

  • Emission

    662nm

  • Chemical name

    1-[6-[2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethylamino]-6-oxohexyl]-3,3-dimethyl-2-[(1E,3E,5E)-5-(1,3,3-trimethylindolin-2-ylidene)penta-1,3-dienyl]-3H-indolium hexafluorophosphate

  • Molecular weight

    750.75

  • Molecular formula

    C38H45F6N4O3P

  • Storage instructions

    Store at -20°C. It is important to note that this product is reported to be light sensitive. Store In the Dark. Store under desiccating conditions.

  • Solubility overview

    Soluble in DMSO

  • Handling

    Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.

    Refer to SDS for further information

    Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.

  • Source

    Synthetic

Images

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