For research use only. We do not sell to patients.
Functionalized lipids / DSPE-PEG-Cy5(MW 2000 )
DSPE-PEG-Cy5(MW 2000 ) chemical structure
CAT. NO. DC66298Featured

DSPE-PEG-Cy5(MW 2000 )

Pack size & price

USD
Price on request
Ships from ShanghaiFor research use only
Product overview

Description & Application

The molecules can be labeled in the aqueous phase without organic solvents. Therefore, the product is especially suitable for labeling proteins that are easily denatured in the organic phase and proteins with low solubility. Polyethylene glycol phospholipid liposomes form high-quality materials, which can be used for drug delivery, gene transfection and vaccine delivery. Pegylated phospholipids can significantly improve blood circulation time and stabilize drug encapsulation. These materials can also be used for targeted drug delivery by modifying surface ligands such as antibodies and peptides. (DSPE) conjugated polyethylene glycol is a combination of phospholipids and polyethylene glycol, which has hydrophilicity and hydrophobicity. These materials can also be used for targeted drug delivery by modifying ligands with target surfaces, such as antibodies and peptides. Cyanogen dye cyanine is often used in biomolecular labeling, fluorescence imaging and other fluorescent biological analysis. Cy5 (sulfo-cyanine5) is a reactive dye used to label amino groups of peptides, proteins and oligonucleotides. Excitation wavelength (nm): 649, emission wavelength (nm): 670.

CAS No.Not available
Chemical NameDSPE-PEG-Cy5,(MW 2000 )
SynonymsNot available
SMILESO=C(CCCCCCCCCCCCCCCCCCC)OC[C@](OC(CCCCCCCCCCCCCCCCCCC)=O)([H])COP(O)(OCCNC(OCCNC(CCCCC[N+]1=C(/C=C/C=C/C=C2C(C)(C)C(C=CC=C3)=C3N\2C)C(C)(C)C4=C1C=CC=C4)=O)=O)=O.[n]
FormulaNot available
M.WtNot available
Purity>98%
Storage2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO
Shipping conditionShips from Shanghai; packaging confirmed at order.
PublicationNot available
Product classificationFunctionalized Lipids
Laboratory planning

Solution Calculators

The product molecular weight is prefilled when available and remains editable. Confirm solvent compatibility and solubility before preparation.

Mass = concentration × volume × molecular weight
Enter any three values to calculate the fourth.
C₁V₁ = C₂V₂
Enter any three values to calculate the fourth.

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Handling guidance

Shipping, storage and sampling

How is the lipid shipped, and how should I store it?
Ships from Shanghai. Storage: 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO
Pure lipid or solution — which should I choose?
Pure lipid is generally more stable during shipping and storage, so we usually recommend the pure form. A solution in ethanol or chloroform can be supplied when required by your workflow. Tell us the intended application, solvent and target concentration so the most suitable format can be confirmed.