Astana Biomed Group, an authorized Abcam distributor in Central Asia

Cyanine5.5 NHS ester, Amine-reactive far-red emitting fluorescent dye (ab146455)

Key features and details

  • Amine reactive far-red / near-infrared emitting fluorescent dye.
  • Purity: > 95%

  • Soluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (

  • Form / State: Solid
  • Source: Synthetic

Overview

  • Product name

    Cyanine5.5 NHS ester, Amine-reactive far-red emitting fluorescent dye

  • Description

    Amine reactive far-red / near-infrared emitting fluorescent dye.

  • Alternative names

    • Cy5.5 NHS ester
    • Cyanine5.5 N-hydroxysuccinimide ester

  • Biological description

    Far-red / near-infrared emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides. Analog of Cy5.5® NHS ester. Ideal for fluorescence measurements where background fluorescence is a concern. Also suitable for in vivo near-infrared (NIR) imaging experiments.

  • Purity

    > 95%

  • Chemical structure

    Chemical Structure

Properties

  • Excitation

    673nm

  • Emission

    707nm

  • Chemical name

    2-[(1E,3E,5E)-5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]- 1,1-dimethyl- 3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1H-benzo[e]indolium tetrafluoroborate

  • Molecular weight

    767.67

  • Molecular formula

    C44H46BF4N3O4

  • 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 organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (

  • 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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