Xi'an ruixi Biological Technology Co

Home > Keywords >

Catalog	name	Description	price
R-C-7264	DSPE-PEG2000-SS-R9	DSPE-PEG-SS-R9,This product combines lipophilicity, hydrophilicity, responsive release, and cell penetration ability, making this composite molecule an ideal drug delivery system. PEG2000 improves the biocompatibility and circulation time of drug carriers, reducing the likelihood of being cleared by the immune system. R9 enhances the entry of drug carriers into target cells,thereby improving the effectiveness of targeted therapy.	price>
R-M1-8068	CaCO3 microsphere ±40um	CaCO3 microsphere ±40um,Calcium carbonate microsphere(multiaperture) from kamulin. Porous CaCO3 microspheres are nowadays extensively used as a drug delivery system due to their excellent biocompatibility and degradability.	price>
R-C-5685	mPEG2K-SE-SE-PLGA10K(75/25)	PLGA-SE-SE-mPEG,mPEG is a hydrophilic polymer that improves the water solubility and biocompatibility of the copolymer.PLGA and PEG are connected through disulfide bonds, and when encountering reducing substances, the disulfide bonds can break, which can accelerate the release of drugs.	price>
R-M2-9703	mPEG2K-Sarcosine	mPEG2K-Sarcosine/Methoxy Polyethylene Glycol2000-Sarcosine is typically used to modify nanoparticles, proteins, or drugs.It can improve water solubility and blood circulation time.Reduce unwanted interactions with cells or the immune system.It is ideal for making stealth drug carriers in nanomedicine and biopharma applications.	price>
R-C-7265	DSPE-SS-PEG2k-PEI1.8K	DSPE-SS-PEG-PEI,This product combines the hydrophobic anchoring of DSPE, hydrophilic protection of PEG,and cationic gene compression ability of PEI,and also achieves responsive drug release through disulfide bonds(SS).Used for loading hydrophobic drugs(such as paclitaxel,doxorubicin)and nucleic acids(such as siRNA, mRNA),PEG prolongs circulation,Polyethyleneimine enhances transfection efficiency.	price>
R-M1-8069	Sulfo DBCO-PEG4-Amine	Sulfo DBCO-PEG4-amine,Sulfo ibenzocyclooctyne-polyethylene glycol4-amine from ruixi.Dibenzocyclooctyne (dbco) is a kind of cycloalkyne.In aqueous solution,the 1,3-dipolar cycloaddition reaction and azide reaction are promoted by strain.This kind of biorthogonal reaction is also called copper free click reaction.The reaction has good selectivity and biocompatibility,and can form covalent bonds with functional biological systems.Copper free click reaction has always been a powerful tool for biocatalyst free biological connection.Dbco reagent has fast affinity and stability in aqueous solution.It can be used to label azide modified biomolecules with high specificity and reactivity.	price>
R-C-5686	mPEG2K-hyd-PLGA5K	Poly(L-lactide-co-glycolide)-Hydrazone-Polyethylene glycol,Hydrazone bond has pH response effect. PLGA was linked to hydrazone bond and PEG Alkyne was coupled to form micelles with pH response. PH responsive polymer micelles can exist stably in normal tissue, but in the area of slightly acidic tumor tissue, the nucleus or shell of micelles undergo protonation or chemical reaction, which leads to the change of physical properties, the destruction of micelle structure,the rapid release of drugs from micelles to tumor tissue, and the better effect of killing cancer cells.	price>
R-M2-9704	mPEG2K-DTPA	mPEG2K-DTPA is a hydrophilic chelator conjugate, designed for metal ion chelation, radio-labeling, and stealth surface modification in drug delivery and imaging systems. Applications: MRI contrast agent development (eg: Gd³⁺-loaded PEGylated nanoparticles) Radiolabeled liposomes or peptides (eg with Ga-68, Lu-177 for imaging or therapy) Nanoparticle functionalization (eg metal-sensitive drug delivery) Stealth coating with tracking ability.	price>
R-C-7266	DSPE-PEG2000-PA2881	DSPE-PEG-PA2881,DSPE provides hydrophobic anchoring and can embed into lipid bilayers to form stable structures.PEG endows hydrophilicity and spatial stability,reduces non-specific adsorption,and prolongs cycle time.PA2881 is used for positron emission tomography(PET)imaging,and its preparation involves linking the cyclic peptide Cyclopeptide 66 with the bifunctional chelating agent NOTA and labeling it with radioactive isotopes.	price>
R-M1-8070	Hyaluronate500K-Fluorescein	Hyaluronate-Fluorescein (HA-FITC), Fluorescein (FITC) labeled Hyaluronate is valuable materials for studying permeability andmicrocirculation in vivo.	price>
R-C-5687	DSPE-PEG2K-CSTSMLKAC（FITC）	DSPE serves as the core material, capable of forming a stable phospholipid bilayer structure on the surface of nanoparticles or liposomes.PEG2K modification enhances the biocompatibility and stability of the nanoparticles,preventing their rapid clearance by the immune system.The peptide sequence CSTSMLKAC is a specific peptide ligand that can selectively bind to certain cell receptors or targets.FITC is a fluorescent dye that is covalently attached to the DSPE-PEG-CSTSMLKAC conjugate.This allows for the fluorescence labeling of nanoparticles or liposomes,enabling their visualization and tracking using techniques like fluorescence microscopy.	price>
R-M2-9705	mPEG45-PASP(DIP)60-PPHE30	mPEG45-PASP(DIP)60-PPHE30 engineered for drug delivery, self-assembly into nanoparticles, and responsive release mechanisms. PASP( Poly(aspartic acid)) is a biodegradable polypeptide backbone derived from aspartic acid. DIP (2-(Diisopropylamino)ethyl) is a pH-responsive tertiary amine side chain. PPHE30-Poly(p-phenylalanine ethyl ester), 30 repeating units. Applications: pH-triggered drug delivery systems. Tumor-targeted nanomedicine. Self-assembled micelles or vesicles. Intracellular drug release (acidic environment activation).	price>
R-C-7267	DSPE-PEG2k-Hyd-NHS	DSPE-PEG-Hyd-NHS,DSPE as a phospholipid skeleton, endows the material with hydrophobic hydrophilic equilibrium properties and can stably embed into the lipid bilayer structure.PEG segments reduce non-specific adsorption through steric hindrance effect,enhancing the cycling stability of the material.Hydrazone bonds act as dynamic covalent bonds and undergo reversible hydrolysis under weakly acidic conditions,achieving environmental responsive regulation.The terminal groups of NHS form stable amide bonds through efficient reactions with amino groups,providing active sites for the coupling of biomolecules.	price>
R-M1-8071	NH2-PEG-TPP	NH2-PEG-TPP,amine-PEG-Triphenyl phosphate is a kind of heterogeneous and bifunctional peg reagent.Triphenylphosphonium (TPP) is a kind of compound containing phosphorus element, which can be used as halogen-free environmental friendly flame retardant.	price>
R-C-5688	DOPE-mPEG350	1,2-Dioleoyl-sn–glycero-3-phosphoethanolamine (DOPE)-polyethylene glycol methoxy (DOPE-MPEG) ，is a polymer which has both hydrophobic and hydrophilic moieties.The hydrophobic tails can be used to encapsulate therapeutic agents while the hydophobic PEG chain helps maintaining its water solubility.Reagent grade,for research purpose.	price>
R-M2-9706	cRGD-PEG2000-PLGLAGC	cRGD-PEG2000-PLGLAGC is a targeted, enzyme-responsive PEG-peptide conjugate, designed for use in smart drug delivery systems, particularly in tumor-targeting nanomedicine. Applications: Tumor-targeted drug delivery. Enzyme-responsive nanocarriers. Prodrug activation in cancer. Smart liposome or nanoparticle coatings. Theranostic platforms (diagnostics + therapy).	price>
R-C-7268	DSPE-PEG2K-CRPPR	DSPE-PEG-CRPPR,DSPE as a phospholipid skeleton,endows the material with hydrophobic hydrophilic equilibrium properties and can stably embed into the lipid bilayer structure.PEG segments reduce non-specific adsorption through steric hindrance effect,enhancing the cycling stability of the material.The CRPPR peptide sequence may confer targeting capabilities or enhance cellular interactions.	price>
R-M1-8072	NH2-PEG350-TPP	NH2-PEG-TPP,amine-PEG-Triphenyl phosphate is a kind of heterogeneous and bifunctional peg reagent.Triphenylphosphonium (TPP) is a kind of compound containing phosphorus element, which can be used as halogen-free environmental friendly flame retardant.	price>
R-C-5689	DSPE-mPEG350	1,2-Distearoyl-sn-Glycero-3-Phosphoethanolamine with conjugated methoxyl poly(ethylene glycol) (DSPE-mPEG) is a linear phospholipid PEG conjugate which has both hydrophilicity and hydrophobility. Pegylated phospholipids are excellent liposome or micelle formation materials that can be used for drug delivery.Pegylation of phospholipids significantly improves the blood circulation time and stability for encapsulated drugs.	price>
R-M2-9707	CGHPGGPQGRRRRRRRR	CGHPGGPQGRRRRRRRR is a synthetic multifunctional peptide designed for targeted delivery, enzymatic activation, and cell penetration. Applications: MMP-activated prodrugs. Targeted nanoparticle systems for cancer therapy. Tumor-responsive delivery of proteins, siRNA, or small molecules. Smart liposome surface modifiers. Intracellular delivery of imaging or therapeutic agents.	price>

106410651066106710681069 10701071107210731074