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Catalog	name	Description	price
R-M-5992	Methacrylate-Polyethylene glycol600-NHS	Methacrylate-Polyethylene glycol--N-hydroxylsuccinimide (NHS),Methacrylate-PEG-NHS from ruixi.Methacrylate-PEG-NHS is a heterobifunctional polyethylene glycol derivative. One end of PEG is connected to Methacrylate and the other end is connected to NHS.PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins.	price>
R-C-5408	DSPE-PEG2K-YYYSFSIIHTPILPL	This peptide sequence represents a lipid conjugate that combines a phospholipid component (DSPE, 1,2-distearoyl-sn-glycero-3-phosphoethanolamine) and a polyethylene glycol (PEG) linker (PEG2K, poly(ethylene glycol) with a molecular weight of 2000). The peptide sequence following the PEG2K linker is YYYSFSIIHTPILPL, which represents specific amino acids in a particular order.	price>
R-M2-9426	Gly-Gly-Gly-PEG3-methyltetrazine	Site-Specific Labeling: The methyltetrazine can react with trans-cyclooctene (TCO) to form a stable covalent bond, making it useful for labeling biomolecules (e.g., proteins, antibodies) in a site-specific manner. This compound can be conjugated to fluorophores for imaging applications and tracking biomolecules in live cells. The PEG moiety improves the pharmacokinetic profile of drugs, while the peptide may provide targeting capabilities or facilitate cellular uptake. The addition of the methyltetrazine functionality allows for triggering drug release in response to specific biological targets or conditions. The methyltetrazine reactivity can be leveraged to create prodrugs that become activated in the presence of specific tumor markers or microenvironments. Gly-Gly-Gly-PEG3-methyltetrazine can be used to create bifunctional probes for studying interactions between proteins or other biomolecules.	price>
R-C-6988	Lyophosome-Phosphatidylglycerol(PG)-based(DOPG:DOPC (0.5:99.5 molar ratio))	Lyophosome-Phosphatidylglycerol(PG)-based(DOPG:DOPC (0.5:99.5 molar ratio)),Phosphatidylglycerol(PG)is a negatively charged molecule.The amount of the negative zeta potential in the liposomes depends on the molar percentage of the phosphatidylglycerol(PG)in the formulation.Anionic Lyophosome-Phosphatidylglycerol(PG)catalog contains products made from 0.5 up to 90 percent DOPG with various amount of negative zeta potentials.	price>
R-M-5993	DBCO-PEG300-Aminooxy	DBCO-Polyethylene glycol-Aminooxy, DBCO-PEG-Aminooxy,Aminooxy-PEG-DBCO from ruixi 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-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-C-6989	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (90:10 molar ratio))	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (90:10 molar ratio)),Phosphatidylserine(PS)is a negatively charged molecule.The amount of the negative zeta potential in the liposomes depends on the molar percentage of the phosphatidylserine(PS)in the formulation. Can bind to positively charged biomolecules or cell surfaces through electrostatic interactions.	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-C-6990	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (80:20 molar ratio))	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC(80:20 molar ratio)),Phosphatidylserine(PS)is a negatively charged molecule.The amount of the negative zeta potential in the liposomes depends on the molar percentage of the phosphatidylserine(PS)in the formulation.Can bind to positively charged biomolecules or cell surfaces through electrostatic interactions.	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-C-6991	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (70:30 molar ratio))	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (70:30 molar ratio)),Phosphatidylserine(PS)is a negatively charged molecule.The amount of the negative zeta potential in the liposomes depends on the molar percentage of the phosphatidylserine(PS)in the formulation.Can bind to positively charged biomolecules or cell surfaces through electrostatic interactions.	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-C-6992	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (60:40 molar ratio))	Lyophosome-Phosphatidylserine(PS)-based(DOPS:DOPC (60:40 molar ratio)),Phosphatidylserine(PS)is a negatively charged molecule.The amount of the negative zeta potential in the liposomes depends on the molar percentage of the phosphatidylserine(PS)in the formulation.Can bind to positively charged biomolecules or cell surfaces through electrostatic interactions.	price>

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