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Catalog	name	Description	price
R-C-5409	DSPE-SS-PEG2K-PEP20	This peptide sequence represents a lipid conjugate that combines a phospholipid component (DSPE, 1,2-distearoyl-sn-glycero-3-phosphoethanolamine) modified with a disulfide (SS) bond and a polyethylene glycol (PEG) linker (PEG2K, polyethylene glycol with a molecular weight of 2000). The PEP20 component represents a specific peptide sequence containing amino acids Pro (Proline), Glu (Glutamic acid), Gln (Glutamine), Arg (Arginine), His (Histidine), Ile (Isoleucine), Thr (Threonine), and Leu (Leucine).	price>
R-M2-9427	CY5-L-leucine	CY5-L-leucine/Cyanine5-L-leucine can be used to label proteins or peptides for tracking their localization or movement within cells.The fluorescent properties of CY5 make it suitable for use in microscopy applications to visualize cellular processes.As a leucine derivative, it can be incorporated into proteins where leucine would normally be found, making it useful for metabolic tracing studies.Due to its near-infrared emission, CY5-labeled compounds can be utilized in in vivo imaging applications with reduced background fluorescence.	price>
R-M-5994	Aminooxy-PEG400-DBCO	DBCO-PEG-Aminooxy is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Aminooxy. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-C-5410	DSPE-PEG2000-(RB)RLTAAGGLKC	Rhodamine B is a fluorescent dye. Its inclusion in the peptide sequence suggests that it serves as a labeling or imaging agent. The DSPE component allows the conjugate to integrate into lipid-based systems, such as liposomes, while the PEG2000 chain provides improved stability and biocompatibility.The peptide sequence RLTAAGGLKC may have specific functions related to targeting or cellular uptake.	price>
R-M2-9428	C18-TK-NH2	C18-thioketal-NH2 appears to be a versatile compound with potential applications in drug delivery, bioconjugation, and synthetic chemistry. The long-chain fatty acid could facilitate cellular uptake or targeting to specific tissues, while the thioketal moiety might be employed for controlling the release of a drug through reduction or other chemical reactions. The amine group could make this compound useful for attaching to various biomolecules, such as proteins or peptides, often utilized in drug design, biomaterials, or diagnostic applications. If this compound is used as an intermediate, the thioketal group might allow for the introduction of additional functional groups, enabling complex molecule synthesis. Compounds containing long fatty acid chains can be used in the formation of lipid nanoparticles, which are gaining traction in drug delivery systems for their ability to encapsulate hydrophobic drugs.	price>
R-M-5995	NTA-peg200-Streptavidin	NTA peg streptavidin is a peg linked heterobifunctional complex compound.NTA (Nitrilotriacetic acid) is a commonly used metal chelating ligand that has excellent affinity toward Nickel, copper, iron and many other metal ions. It also is a very good color fixative in the dye industry. It acts as a stabilizer in the production of styrene and as a catalyst and complexing agent in the production of polyurethane foam. It can also be used as a color photographic developer.	price>
R-C-5411	DSPE-PEG2000-(RB)RLTRKRGLKC	DSPE refers to 1,2-distearoyl-sn-glycero-3-phosphoethanolamine, which is a phospholipid component commonly used in lipid-based drug delivery systems. PEG2000 represents a polyethylene glycol chain with a molecular weight of 2000, which is often added to enhance the stability, solubility, and biocompatibility of lipid-based formulations.The peptide sequence (RB)RLTAAGGLKC represents a specific amino acid sequence.	price>
R-M2-9429	mPEG2k-Hyd-Cholesterol	Methoxy polyethylene glycol2k-Hydrazone-Cholesterol/mPEG2000-Hyd-Cholesterol /mPEG2000-Hydrazone-Cholesterol/mPEG2k-Hyd-Cholesterol can be utilized to formulate liposomes, micelles, or other nanocarriers that improve the delivery of hydrophobic drugs.It might be used for formulating adjuvants or for encapsulating antigens to boost immune responses.The hydrophobic and hydrophilic balance can facilitate the delivery of nucleotides or plasmids in gene therapy applications.	price>
R-M-5996	Streptavidin-peg300-NTA	NTA peg streptavidin is a peg linked heterobifunctional complex compound.NTA (Nitrilotriacetic acid) is a commonly used metal chelating ligand that has excellent affinity toward Nickel, copper, iron and many other metal ions. It also is a very good color fixative in the dye industry. It acts as a stabilizer in the production of styrene and as a catalyst and complexing agent in the production of polyurethane foam. It can also be used as a color photographic developer.	price>
R-C-5412	mPEG113-PPMEMA80	mPEG113-PPMEMA80 forms a block copolymer that incorporates the properties of both PEG and PMPC. This copolymer can be used as a coating or functional material for various applications, such as drug delivery systems, surface modification of biomaterials, or as a vehicle for controlled release of therapeutic agents. The specific composition of mPEG113-PPMEMA80 (80% PMPC content).	price>
R-M2-9430	mPEG10000-Hyd-Cholesterol	mPEG10000-Hydrazone-Cholesterol/methoxy polyethylene glycol10k-Hydrazone-Cholesterol/mPEG10k-Hydrazone-Cholesterol/mPEG10kHydrazone-Cholesterol can be utilized to formulate liposomes, micelles,or other nanocarriers that improve the delivery of hydrophobic drugs.It might be used for formulating adjuvants or for encapsulating antigens to boost immune responses.The hydrophobic and hydrophilic balance can facilitate the delivery of nucleotides or plasmids in gene therapy applications.	price>
R-M-5997	NITRILOTRIACETIC ACID-peg400-Streptavidin	NTA peg streptavidin is a peg linked heterobifunctional complex compound.NTA (Nitrilotriacetic acid) is a commonly used metal chelating ligand that has excellent affinity toward Nickel, copper, iron and many other metal ions. It also is a very good color fixative in the dye industry. It acts as a stabilizer in the production of styrene and as a catalyst and complexing agent in the production of polyurethane foam. It can also be used as a color photographic developer.	price>
R-C-5413	DSPE-PEG2K-Cha-Arg-Cha-Arg-Cha-Arg-NH2	The peptide sequence Cha-Arg-Cha-Arg-Cha-Arg-NH2 refers to the repeating pattern of choline and arginine residues, followed by an amine group at the C-terminus. The alternating Cha-Arg structure is often used to impart cell-penetrating or membrane-disruptive properties to the peptide sequence. This sequence is known as an antimicrobial peptide or a cell-penetrating peptide.	price>
R-M2-9431	SH-PEG1000-core-shell upconversion Nanoparticles,ex980nm,20-30nm	SH-PEG1000-core-shell upconversion nanoparticles/NaYF4:Yb,Er@NaYF4(SH-PEG1000 modified core-shell ucnps,980 excitation) represent a versatile and promising material.SH-PEG1000-core-shell UCNPs can be used in in vivo imaging due to their NIR excitation and visible emission, which minimizes tissue scattering and absorption.They can serve as carriers for drug molecules, with the PEG layer facilitating biocompatibility and circulation within the bloodstream.UCNPs can generate reactive oxygen species (ROS) upon NIR irradiation, providing a modality for targeted cancer therapy.The photostability of UCNPs allows for their use in biosensors with improved sensitivity and detection limits.	price>
R-M-5998	Streptavidin-peg600-NTA	NTA peg streptavidin is a peg linked heterobifunctional complex compound.NTA (Nitrilotriacetic acid) is a commonly used metal chelating ligand that has excellent affinity toward Nickel, copper, iron and many other metal ions. It also is a very good color fixative in the dye industry. It acts as a stabilizer in the production of styrene and as a catalyst and complexing agent in the production of polyurethane foam. It can also be used as a color photographic developer.	price>
R-C-5414	PLGA-PAMAM G5 （100-200nm）	PAMAM G5 represents a specific generation (generation 5) of poly(amidoamine) dendrimers. PAMAM dendrimers are highly branched, three-dimensional structures with amino groups on their surface. The dendrimers generation refers to the number of layers branching outward from the core, with higher generations having more branches.	price>
R-M2-9432	Pomalidomide-PEG3-azide,Cas:2267306-15-8	Pomalidomide-PEG3-azide/Cas:2267306-15-8 is a crosslinker−E3 Ligase ligand conjugate, Protein degrader building block for PROTAC research, Template for synthesis of targeted protein degrader. Pomalidomide-PEG3-azide/Cas:2267306-15-8 represents a promising construct for improving the delivery and effectiveness of pomalidomide in cancer therapy. By leveraging the benefits of PEGylation and the azide functional group, this compound could enhance therapeutic outcomes through improved pharmacokinetics, targeted delivery, and potential applications in combination therapies.	price>
R-M-5999	PFP-peg200-Streptavidin	PFP-peg-Streptavidin is a peg linked heterobifunctional complex compound.PFP reacts with amine groups at pH 7-9 to form stable amide bond. Compared to other amine reactive functional groups, PFP has higher reactivity yet with better stability in aqueous solution. PFP reacts with not only primary amine groups it also reacts with secondary amines.	price>
R-C-5415	DSPE-PEG2k-CFYPSYHSTPQRP	DSPE is a phospholipid component commonly used in liposomes or lipid-based drug delivery systems. PEG2k is a polyethylene glycol chain added to enhance the stability, solubility, and biocompatibility of the conjugate.The peptide sequence CFYPSYHSTPQRP is a specific sequence of amino acids.	price>
R-M2-9433	FITC-VHPKQHRC-PEG2K	FITC-VHPKQHRC-PEG2K can be used in fluorescence microscopy to visualize cells, track cellular uptake, or study intracellular pathways. The PEGylated peptide can enhance the delivery of therapeutics selectively to specific cells, especially when the peptide has cell-penetrating or receptor-targeting capabilities. This conjugate can serve in various diagnostics and therapeutic settings, such as in assays using flow cytometry or as part of larger bioconjugates for therapeutic screening. The hydrophilicity of PEG can aid in the circulation time of the conjugate in blood, thus improving the pharmacokinetics in potential therapeutic applications.	price>

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