PKH 26 (Red Fluorescent Membrane Dye) - BioReagent,Biological Stain,for fluorescence analysis,for microscopy,≥90% , CAS No.154214-55-8

CAS: 154214-55-8 Cat. No.: P646619 Formula: C₅₉H₉₇IN₂ Molecular Weight: 961.32 EC Number: 188-228-8

GRADE & PURITY BioReagent, Biological Stain, for Fluorescence analysis, for Microscopy, ≥90%

Synonyms

2-(3-(3,3-Dimethyl-1-tetradecylindolin-2-ylidene)prop-1-en-1-yl)-1-docosyl-3,3-dimethyl-3H-indol-1-ium iodide | PKH-26 | PKH26 | Red Fluorescent Cell Linker | Red Fluorescent Membrane Dye | Exosome Tracking Dye | PKH membrane dye | Red PKH membrane dye |

Storage

Protected from light,Store at -20°C

Shipped In

Ice chest + Ice pads

Application

Cell Staining, Fluorescence Analysis

Overview

PKH 26 is a red fluorescent dye , PKH 26 can stably bind to the lipid region of cell membrane and emit red fluorescence (Ex/Em=551/567 nm), which is mainly used for in vitro cell labeling, in vitro cell proliferation studies and in vivo and in vitro cell tracing studies.

Specifications

Synonyms

2-(3-(3,3-Dimethyl-1-tetradecylindolin-2-ylidene)prop-1-en-1-yl)-1-docosyl-3,3-dimethyl-3H-indol-1-ium iodide | PKH-26 | PKH26 | Red Fluorescent Cell Linker | Red Fluorescent Membrane Dye | Exosome Tracking Dye | PKH membrane dye | Red PKH membrane dye |

Specifications & Purity

BioReagent,Biological Stain,for fluorescence analysis,for microscopy,≥90%

Biochemical and Physiological Mechanisms

PKH 26 is a red fluorescent dye , PKH 26 can stably bind to the lipid region of cell membrane and emit red fluorescence (Ex/Em=551/567 nm), which is mainly used for in vitro cell labeling, in vitro cell proliferation studies and in vivo and in vitro cell

Stability And Storage

Store at -20℃ long term (12 months). Store in the dark.

Storage

Protected from light,Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

Biological Stain, BioReagent, for Fluorescence analysis, for Microscopy

Purity

≥90%

Names and Identifiers

• Molecular Weight: 961.32

Chemical and Physical Properties

• Solubility: Solubility in DMSO: 1.67 mg/mL (1.74 mM; Solubilize with sonication (<60 °C); Hygroscopic DMSO markedly affects product solubility. Please use freshly opened DMSO.)
• Sensitivity: Light-sensitive

Frequently Asked Questions

What is the purity of this product?

This product is supplied at ≥90% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

What does Biological Stain mean?

Biological Stain indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.

What does BioReagent mean?

BioReagent indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.

How should this product be stored?

Store at ?20 °C, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.

How is this product shipped?

This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 154214-55-8, the molecular formula is C59H97IN2, and the molecular weight is 961.32 g/mol.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.