Xi'an ruixi Biological Technology Co

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Catalog	name	Description	price
R-M1-8288	PEG-Benzo-coumarin465 azide	PEG-Benzo-coumarin465 azide is an azide modified hydrophobic coumarin fluorescent dye.	price>
R-C-5904	C20 Dihydroceramide (CAS 121459-06-1)	N-Eicosanoylsphinganine,C20 Dihydroceramide is a naturally occurring fatty acid derivative of sphinganine.It is a key intermediate in the synthesis of sphingolipids,a group of lipids that are important for cellular membrane structure and function.C20 Dihydroceramide is involved in the regulation of numerous physiological processes,including cell signaling,apoptosis,and inflammation.	price>
R-C-7484	PEI-PEG-TAT(linear)	TAT-PEG2K-PEI25K,PEI-PEG-TAT,PEI-PEG-YGRKKRRQRRRC,Linear PEI as a cationic polymer, can compress nucleic acid drugs such as DNA and RNA through electrostatic interactions to form stable nanocomposites,and exert proton sponge effect to promote endosome escape and improve transfection efficiency.PEG modification can shield the positive charge on the surface of PEI,significantly reduce cytotoxicity and immunogenicity, and prolong the circulation time of the carrier in vivo.TAT peptide(YGRKKRRQRRR)has strong cell penetration ability and can actively mediate the carrier to cross the cell membrane and blood-brain barrier,improving the uptake efficiency of target cells(such as tumor cells and neurons).This product is only for scientific research and cannot be used on the human body.	price>
R-C-7844	DSPE-PEOz-Chitosan	Chitosan-PEOz-DSPE,DSPE-PEOz-Chitosan is a functionalized amphiphilic polymer/lipid conjugate composed of DSPE,PEOz,and Chitosan(chitosan),mainly used for surface modification of liposomes,polymer micelles,and nanomedicine delivery systems.This product is only for scientific research and cannot be used on the human body.	price>
R-M2-9922	DMG-PEG2000-CSKRSELDKKISIAAK(FAM)	DMG-PEG2000-CSKRSELDKKISIAAK(FAM) is a fluorescent amphiphilic conjugate designed for cellular imaging and targeted nanocarrier modification.The DMG segment anchors the molecule into lipid membranes, the PEG chain provides stability and flexibility, and the FAM-labeled peptide enables tracking and quantification of liposome–cell interactions. Applications: Fluorescently labeled liposomes or lipid nanoparticles (LNPs) for tracking peptide-modified formulations. Cellular uptake and biodistribution studies via fluorescence microscopy or flow cytometry. Peptide–membrane interaction research. Targeted delivery systems where the peptide mediates binding or internalization.	price>
R-C-7485	PEI-PEG-TAT(branching)	TAT-PEG2K-PEI25K,PEI-PEG-TAT,PEI-PEG-YGRKKRRQRRRC,PEI-PEG-TAT(branching)is a multifunctional gene delivery vector composed of branched polyethyleneimine(PEI), polyethylene glycol(PEG),and TAT transmembrane peptide,widely used in the construction of efficient targeted nucleic acid drug delivery systems.This product is only for scientific research and cannot be used on the human body.	price>
R-C-7845	PEOz-PLA-PNIPAm	PEOz-PLA-PNIPAm is a pH/temperature responsive triblock polymer,in which PEOz is responsible for acid response,PLA is responsible for forming a degradable hydrophobic drug carrier core,and PNIPAm is responsible for temperature response.It is mainly used for intelligent polymer micelles and stimulus responsive drug delivery.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8289	Dextran-cRGD	Dextran cRGD is a cyclic peptide RGD targeted Dextran material that can be used for near-infrared imaging guided chemotherapy and in vivo imaging. This material is believed to have good anti-tumor activity in vivo.cRGD peptide can be grafted to the dextran in order to promote selected cell adhesion and proliferation.	price>
R-C-5906	trans-4-Methylene-2-octyl-5-oxotetrahydrofuran-3-carboxylic acid CAS：191282-48-1	trans-4-Methylene-2-octyl-5-oxotetrahydrofuran-3-carboxylic acid,C75 (racemic) is an inhibitor of fatty acid synthase (FAS) reducing food intake and body weight in mice.C75 (racemic) exhibits irreversible slow-binding biphasic inactivation of fatty acid synthase.C75(racemic)suppresses DNA replication and induces apoptosis.FAS inhibition by C75(racemic)leads to a dramatic accumulation of the CDK inhibitor p27KIP1 from cytosol to cell nuclei.	price>
R-M2-9923	FITC-L-Isoleucine	FITC-L-Isoleucine is a fluorescently labeled amino acid conjugate. Applications: Tracking amino acid uptake and metabolism in cells and tissues. Studying transport mechanisms of hydrophobic amino acids. Fluorescent labeling in peptide synthesis or bioconjugation. Model compound for fluorescence imaging and bioanalytical assays.	price>
R-C-7486	TIPNLTRVSNIVGGGSCK(FITC)-PEOz-DSPE	DSPE-PEOz-TIPNLTRVSNIVGGGSCK(FITC),1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-Poly(2-ethyl-2-oxazoline)-TIPNLTRVSNIVGGGSCK(FITC),It is a functionalized phospholipid polymer conjugate that combines the targeting and fluorescent labeling technology of liposome drug delivery systems,mainly used for targeted imaging and drug delivery in biomedical research.This product is only for scientific research and cannot be used on the human body.	price>
R-C-7846	PEOz-PMMA	PMMA-PEOz,PEOz-PMMA is a copolymer or composite material formed by the combination of poly(2-ethyl-2-oxazoline)and poly(methyl methacrylate),mainly used as a research polymer material,with a focus on biomedical applications.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8290	Dextran-HSA	Dextran-HSA,Dextran-human serum albumin from kamulin. Dextran-based hydrogel (Dex-sHSA) using human serum albumin (HSA) as a simultaneous drug carrier and covalent cross-linker.The mechanical properties of Dex-sHSA hydrogel can be tuned by the protein concentration, and the degree of thiolation of sHSA. Sustained release of hydrophobic drugs, such as ibuprofen, paclitaxel and dexamethasone, from the Dex-sHSA network was shown over one week. Hence, this albumin-based dextran hydrogel system demonstrates its potential as a macroscale delivery system of hydrophobic therapeutics for a wide range of biomedical applications.	price>
R-C-5907	DOPE-PEG-peptide-ICG/CY5.5	DOPE is a lipid molecule that is commonly used in the formulation of lipid-based nanocarriers.It provides stability and biocompatibility to the nanoparticle structure.PEGylation can enhance nanoparticle stability, increase blood circulation time,and reduce immune recognition.Peptide molecules can be attached to the nanoparticle surface to enable specific targeting or cellular uptake.These dyes emit light in the near-infrared region, which can penetrate tissues more deeply and provide higher resolution imaging compared to visible light.	price>
R-M2-9924	CY5-L-Isoleucine	CY5-L-Isoleucine is a fluorescently labeled amino acid conjugate. Applications: Fluorescent tracing of amino acid uptake and metabolism. Labeling or imaging amino acid transporters in live cells. Conjugation tag in peptide, protein, or nanoparticle systems for NIR fluorescence detection. Pharmacokinetic or biodistribution studies of amino acid analogs.	price>
R-C-7487	DSPE-PEG-Methylacrylic anhydride	Methylacrylic anhydride-PEG-DSPE,DSPE-PEG-Methylacrylic anhydride is a functionalized phospholipid polyethylene glycol derivative,composed of di stearoyl phosphatidylethanolamine (DSPE)linked to polyethylene glycol(PEG)and modified at the end with methacrylic anhydride. This molecule combines the hydrophobicity of DSPE,hydrophilicity of PEG, and polymerizable active groups of methacrylic anhydride,and is commonly used for surface modification of nanomedicine carriers or construction of responsive liposome systems.This product is only for scientific research and cannot be used on the human body.	price>
R-C-7847	PEOz-PGA	PEOz PGA is an amphiphilic block copolymer, and PEOz PMMA can be used for polymer micelles, hydrophobic drug loading,drug controlled release,pH responsive nanodelivery systems,and surface modification of biomaterials/nanomaterials.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8291	Dextran-BSA	Dextran-BSA,Dextran-bull serum albumin from kamulin.Dextran BSA exhibits high electrophoretic mobility and surface charge in natural PAGE electrophoresis and potential. Moreover, the fluorescence, FTIR and Raman analysis of the BSA-dextran conjugates shows significant shift in the fluorescence and wavelength as a consequence of conjugate formation. In vitro wound healing assay showed increased cell proliferation and migration effect. These finding suggests that BSA-dextran conjugate could open up a new practical way for exploration in the area of wound healing.	price>
R-C-5908	PCBA	[6,6]-phenyl-C61-butyric acid,[6,6]-Phenyl-C61-butyric acid is a derivative of the fullerene molecule C60.It is widely used in organic solar cells as an electron acceptor material due to its excellent electron accepting properties and high electron mobility.	price>
R-M2-9925	Biotin-L-Isoleucine	Biotin-L-Isoleucine is a biotinylated amino acid conjugate. Applications: Affinity assays and biosensing: Used for biotin–streptavidin-based detection systems. Protein labeling and pull-down assays: Enables selective binding and isolation of biotinylated species. Targeted delivery studies: Facilitates attachment of amino acid residues to biotin-based nanocarriers or biomaterials. Metabolic and transport investigations: Traces L-isoleucine transport or conjugation in biological systems.	price>

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