Xi'an ruixi Biological Technology Co

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Catalog	name	Description	price
R-M1-8177	Nano Al(OH)3, 20nm	20 nm,Al (OH) 3 can be used as a flame retardant filler for resins, synthetic rubber, plastics, etc. It can improve the flame retardance, arc resistance, trace resistance, etc. of products; For catalysts and catalyst carriers.	price>
R-C-5794	DSPE-P1-PEG2K	DSPE is a surfactant-like lipid that can self-assemble into liposomes or lipid nanoparticles, providing structural stability and drug encapsulation capabilities.The P1 PEGylation pattern refers to the arrangement of PEG molecules along the DSPE backbone.PEGylation can increase circulation time by reducing protein adsorption and recognition by the immune system,leading to improved drug stability and reduced clearance rates.	price>
R-M2-9812	CHOL-PEG5K-GPC3(PHLASLWWGTEL)	CHOL-PEG5K-GPC3 Targeted Peptide (PHLASLWWGTEL)/Cholesterol-PEG5K-GPC3 Targeted Peptide(PHLASLWWGTEL)/Cholesterol-PEG5K-GPC3(PHLASLWWGTEL)/Cholesterol-PEG5K-PHLASLWWGTEL is a cholesterol-PEG-peptide conjugate designed for targeted delivery. Applications: Targeted liposomal drug delivery for liver cancer (HCC). Diagnostic imaging probes targeting GPC3-overexpressing tissues. Theranostic carriers combining therapy and imaging in HCC. Can be used to deliver siRNA, chemotherapeutics, or photosensitizers selectively to tumor cells.	price>
R-C-7374	DSG-PEG-GalNAc	GalNAc-PEG-DSG,‌DSG-PEG-GalNAc‌ is a functional bio coupling molecule designed specifically for liver targeted drug delivery. It consists of three parts: lipid component DSG, hydrophilic polyethylene glycol(PEG)segment, and liver specific targeting ligand N-acetylgalactosamine(GalNAc).It is widely used in nucleic acid drugs,nanocarriers, and targeted therapy systems.This molecule binds with high affinity to the asialoglycoprotein receptor(ASGPR)on the surface of liver cells through GalNAc,achieving precise drug enrichment in the liver,significantly improving treatment efficiency and reducing systemic toxicity.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8178	GSH-AgNCs(2nm)	Silver nanoclusters (AgNCs) are a new type of fluorescent nanomaterials with a size between metal atoms and nanoparticles. Due to their advantages such as ultra-small size, good photostability, easy surface modification, adjustable fluorescence properties, and good biocompatibility, they have attracted more and more attention in the fields of biological imaging and biosensors. It can be used for polypeptide modification, such as glutathione modified silver nanoclusters.	price>
R-C-5795	mPEG2K-SS-PEI1.8K-DPSE	DPSE-PEI-SS-MPEG,MPEG-SS-PEI-DPSE is a commonly used construct for gene vectors and drug loaded nanoparticles in the biomedical field.In this compound,the mPEG and SS functional groups provide biocompatibility and stability.The presence of PEI can cause it to condense with negatively charged biological molecules such as DNA,making it a gene carrier.	price>
R-M2-9813	DMG-PEG5K-GPC3(PHLASLWWGTEL)	DMG-PEG5K-GPC3 Targeted Peptide (PHLASLWWGTEL)/DMG-PEG5K-GPC3 Targeted Peptide(PHLASLWWGTEL)/DMG-PEG5K-GPC3(PHLASLWWGTEL) is a peptide conjugate designed for targeted delivery. Applications: Targeted liposomal drug delivery for liver cancer (HCC). Diagnostic imaging probes targeting GPC3-overexpressing tissues. Theranostic carriers combining therapy and imaging in HCC. Can be used to deliver siRNA, chemotherapeutics, or photosensitizers selectively to tumor cells.	price>
R-C-7375	DSPE-PEG-CSKSSDYQC	CSKSSDYQC-PEG-DSPE,DSPE-PEG-CSKSSDYQC is a functional molecule that covalently links the goblet cell targeting peptide CSKSSDYQC with phospholipid polyethylene glycol(DSPE-PEG).The molecule is embedded into a liposome or nanoparticle membrane structure through the hydrophobic tail of DSPE,and PEG acts as a hydrophilic spacer arm to enhance colloid stability and prolong circulation time.The exposed CSKSSDYQC peptide segment is responsible for recognizing and binding to M cells or goblet cell surface receptors in Peyers patches of the intestine.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8179	mPEG5k-2,5-dihydro-2,5-dioxofuran-3-acetic acid	mPEG5k-2,5-dihydro-2,5-dioxofuran-3-acetic acid is a synthesis reagent.	price>
R-C-5796	PAE10K-NH2	PAE-NH2,Poly(β-amino ester) is a class of polymers known for their biodegradability, biocompatibility, and tunable properties.They have been extensively studied for various applications, including gene delivery, drug delivery, and tissue engineering.The amine group (NH2) at the end of the PAE10K-NH2 copolymer chain provides a reactive site for further chemical modifications or conjugation with other molecules.This amine group can be used for the attachment of targeting ligands, therapeutic molecules, or imaging agents to the copolymer,thereby enabling targeted drug delivery or imaging applications.	price>
R-M2-9813	E2s protein-(Mal-PEG1-Val-Cit-PABC-OH)-artesunate	E2s protein-(Mal-PEG1-Val-Cit-PABC-OH)-artesunate is a protein–drug conjugate (PDC) or bioconjugate, constructed for targeted or controlled drug delivery. Applications: Targeted protein-drug conjugate therapy for cancer or other diseases with cathepsin B overexpression. Controlled-release drug delivery with enzyme-triggered activation. Potential theranostic conjugate if E2s is also functionalized for imaging or targeting	price>
R-C-7376	PAMAM G4-mPEG	PAMAM G4-mPEG,PAMAM-G4-PEG2K,(mPEG-PAMAM-G4)is a composite carrier formed by covalent coupling of a fourth generation polyamide amine dendritic polymer (PAMAM)with methoxypolyethylene glycol(mPEG)This structure combines the high loading capacity of PAMAM with the long cycling and low toxicity advantages of mPEG, making it one of the core delivery platforms in current targeted therapy systems PAMAM G4 has approximately 64 surface amino groups and can efficiently bind to negatively charged molecules such as nucleic acids(such as siRNA,mRNA,DNA)and anticancer drugs(such as doxorubicin,camptothecin)through electrostatic interactions or covalent bonds.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8180	PS microsphere-biotin 500 nm	PS microsphere-biotin 500 nm,PS microsphere modified biotin 500 nm from kamulin.	price>
R-C-5797	DSPE-PEG2000-OCH3	DSPE-PEG-OCH3,DSPE is a phospholipid commonly used in the formulation of lipid-based drug delivery systems such as liposomes and lipid nanoparticles.PEGylation can improve the stability and circulation time of the nanoparticles by reducing interactions with proteins and immune recognition.This can lead to improved drug delivery efficiency and reduced clearance rates.The methoxy group (-OCH3) at the end of the PEG chain in DSPE-PEG-OCH3 is often used as a spacer between the nanoparticle surface and any targeting ligands or functional moieties that may be attached. The methoxy group can provide flexibility and prevent steric hindrance, allowing for effective conjugation of targeting ligands or other molecules.	price>
R-M2-9814	Artesunate-E2s protein(148 amino acids)	Artesunate-E2s protein(148 amino acids) is a protein-drug conjugate (PDC) composed.Ubiquitin-conjugating enzymes (E2s)/E2s Protein (148 amino acids) : refers to proteins in the E2 family.A medium-sized protein (~16–18 kDa, depending on sequence) that serves as a carrier or targeting moiety. Its function can range from tumor targeting to carrier-mediated delivery, depending on the intrinsic properties of protein. Applications: Targeted cancer therapy: Artesunate has demonstrated anticancer potential via oxidative stress pathways. Protein-based drug delivery: Enhances solubility, stability, and pharmacokinetics of artesunate. Potential theranostic systems if E2s is further functionalized with imaging or targeting motifs.	price>
R-C-7377	PLA5K-SS-PEI2K	Poly(D,L-lactide)- SS-Polyvinylene imine is a redox responsive copolymer composed of biodegradable racemic polylactic acid(PDLLA)and cationic polymer polyethyleneimine(PEI)connected by disulfide bonds(-SS-).PDLLA provides good biocompatibility and degradability,while PEI achieves efficient nucleic acid compression and cell transfection ability with its high-density amino groups.The disulfide bond in the middle serves as an intelligent switch that exists stably outside the cell.After entering the cell,it breaks due to the high concentration of glutathione(GSH)environment inside the cell,triggering the rapid release of nucleic acids(such as siRNA and pDNA),significantly improving transfection efficiency and reducing toxicity.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8181	TZ-PEG4-NH2,HCl	TZ-PEG4-NH2,HCl,Tetrazine-polyethylene glycol4-amine ,HCl is a heterobifunctional peg reagent.	price>
R-C-5798	PPS N=120	Polyphenylene sulfide is a high-performance engineering thermoplastic that exhibits excellent thermal stability, chemical resistance,and mechanical properties.The number-average molecular weight, N=120, suggests that the polymer has an average chain length of 120 repeat units. The molecular weight of a polymer can affect its mechanical properties, processability, and performance in different applications.	price>
R-M2xa-9815	IR820-COOH	IR820-COOH is a near-infrared (NIR) fluorescent dye derivative in which IR820 (a heptamethine cyanine dye similar to indocyanine green, ICG) is chemically modified to introduce a carboxyl (-COOH) group for conjugation or functionalization. Applications: Photothermal therapy (PTT): Converts NIR light to heat for tumor ablation. Fluorescence imaging: For in vivo tumor visualization and biodistribution studies. Photoacoustic imaging: Dual-mode imaging when integrated into nanocarriers. Drug delivery systems: As a functional probe to track or activate nanocarriers.	price>
R-C-7378	DSPE-TK-PEG-CAQK	CAQK-PEG-TK-DSPE,DSPE-TK-PEG-CAQK is a multifunctional intelligent responsive lipid polymer copolymer that has shown great potential in tumor targeted therapy,nerve injury repair,and nucleic acid drug delivery.This material achieves precise and efficient drug delivery through three major mechanisms:ROS responsive release,long cycling characteristics, and tissue-specific targeting.This product is only for scientific research and cannot be used on the human body.	price>

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