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
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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
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Biological description
Mono-reactive red emitting fluorescent dye which selectively couples with thiol groups to give labeled conjugates. Analog of Cy5® maleimide.
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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).
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Chemical structure
Properties
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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.
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Source
Synthetic
