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Catalog	name	Description	price
R-M2-9833	Serotonin-PEG-SH	Serotonin-PEG-SH is a thiol-functionalized bioconjugate, where serotonin (5-hydroxytryptamine, 5-HT) is covalently linked to a polyethylene glycol (PEG) spacer terminating with a thiol group (–SH). This design combines serotonin’s bioactivity with PEG’s solubility and the thiol group’s reactivity for surface or nanoparticle conjugation. Applications: Targeted delivery systems – serotonin-mediated targeting of specific receptors. Nanoparticle or liposome modification – via thiol–maleimide or Au–S linkage. Biosensing and diagnostics – for serotonin receptor studies or capture assays. Neuropharmacological research – tracking serotonin delivery or receptor binding.	price>
R-C-7396	DSPE-PEG-CNEWQLKSC(NEW)	CNEWQLKSC(NEW)-PEG-DSPE,DSPE-PEG is an amphiphilic block copolymer formed by covalently linking hydrophobic phospholipid fragments(distearoyl phosphatidylethanolamine)with hydrophilic polyethylene glycol segments.This molecular structure simulates the basic characteristics of biofilm phospholipids,while introducing PEG long chains with excellent water solubility and biocompatibility,which exhibit unique self-assembly behavior in aqueous environments.The CNEWQLKSC peptide segment contains cysteine residues(Cys)at both ends,forming an intramolecular disulfide bond or endowing it with specific spatial conformation and targeted recognition functions.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8200	ROX NHS ester, pure 6-isomer	Rox, also known as rhodamine 101, is the abbreviation of rhodamine x (or x-rhodamine). X in the name indicates that rhodamine amino group is replaced by cyclization. In the field of fluorescent dyes, Rox often refers to Rox derivatives with 5 / 6 carboxylic acid structure, which can be used for the activation and labeling of fluorescent dyes.	price>
R-C-5817	PLL-FITC，MW:15-30k	Fluorescein isothiocyanate(FITC)is an organic fluorescent dye with an emission wavelength of 520nm, and is currently a commonly used fluorescent marker;Its excitation wavelength is close to 488nm,and the yield of photons is high,but it is greatly affected by pH.At present,this fluorescent dye is still used in fluorescence and flow cytometry.	price>
R-M2cs-9834	BiOBr@Ti3C2 Material	BiOBr@Ti3C2 Material is a heterostructured nanocomposite consisting of bismuth oxybromide (BiOBr),a visible-light-responsive photocatalyst, integrated with Ti3C2 MXene, a two-dimensional transition metal carbide. The coupling forms a 2D/2D interface that enhances charge separation and light absorption. Applications: Photocatalysis – degradation of organic pollutants, dyes, or antibiotics under visible light. Environmental remediation – wastewater treatment and air purification. Photoelectrochemical (PEC) sensors – for pollutant detection. Energy conversion – potential in photocatalytic water splitting or CO₂reduction.	price>
R-C-7397	EPRUI-AIEM-9	EPRUI-AIEM-9 is an AIE fluorescent molecule with the chemical formula C28H21N3O2S.It has a purity of 90% and appears as a red powder with good optical stability and high signal-to-noise ratio.The maximum excitation wavelength is 450 nm and the emission wavelength is 670nm.It belongs to the far red light region and has strong tissue penetration ability,which can effectively reduce the interference of spontaneous fluorescence in biological samples and improve imaging clarity.Due to its AIE(aggregation induced luminescence)properties,fluorescence is enhanced in the aggregated state, which can avoid the common self quenching problem of traditional dyes.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8201	BiOBr/Ti3C2-glycol chitosan	BiOBr/Ti3C2-glycol chitosan,BiOBr/Ti3C2 compound material-glycol chitosan from kamulin.BiOBr/Ti3C2 have visible-light photocatalytic activity.The obtained BiOBr/Ti3C2 (BTC) composite material exhibits higher visible light photocatalytic activity for the degradation of RhB compared to pure BiOBr.	price>
R-C-5818	PMMA35K-P4VP5K	PMMA-P4VP,Poly(methyl methacrylate) (PMMA) is a transparent and brittle polymer with excellent optical properties. It is commonly used in applications such as optical lenses, acrylic glass, and medical devices. PMMA is known for its high light transmission, good chemical resistance, and UV stability.Poly(4-vinylpyridine) (P4VP) is a polyelectrolyte that is typically prepared by polymerization of 4-vinylpyridine monomers. It has a positively charged pyridinium group in its structure, making it pH-responsive and anionic in nature.	price>
R-M2-9835	Dopamine-TK-COOH	Dopamine-TK-COOH/Dopamine-thioketal-COOH is a redox-responsive linker molecule . Applications: Targeted drug delivery systems – ROS-triggered release. Surface coating/modification – on nanoparticles, implants, or hydrogels. Smart nanocarriers – combining dopamine adhesion with controlled degradation. Biointerface engineering – for tissue adhesion or localized therapy.	price>
R-C-7398	Biotin-Neoagarohexaose	Neoagarohexaose-Biotin,Biotin-Neoagarohexaose is a functionalized oligosaccharide derivative formed by chemical coupling of Biotin and Neoagarohexaose.It combines the high affinity labeling ability of Biotin with the biological activity characteristics of Neoagarohexaose,and has unique value in glycomics,molecular identification,and functional material research.This product is only for scientific research and cannot be used on the human body.	price>
R-M1-8202	COOH-PEG2k@ZnO-SiO2 Mesoporous (30-50nm)	COOH-PEG@ZnO-SiO2 Mesoporous (30-50nm) can be used for nano drug delivery systems.	price>
R-C-5819	COOH-PMMA35K-p4vp5K	COOH-PMMA-p4vp,Carboxylic groups can enhance the copolymers interaction with other molecules and surfaces. The presence of carboxyl groups can allow for facile attachment of bioactive molecules, metal ions,or other functional groups to the copolymer.PMMA-P4VP,Poly(methyl methacrylate) (PMMA) is a transparent and brittle polymer with excellent optical properties. It is commonly used in applications such as optical lenses, acrylic glass, and medical devices. PMMA is known for its high light transmission, good chemical resistance, and UV stability.Poly(4-vinylpyridine)(P4VP)is a polyelectrolyte that is typically prepared by polymerization of 4-vinylpyridine monomers.It has a positively charged pyridinium group in its structure, making it pH-responsive and anionic in nature.	price>
R-M2-9836	Biotin-Resveratrol	Biotin-Resveratrol is a biotinylated polyphenol conjugate, where resveratrol, a natural antioxidant and polyphenolic compound, is covalently linked to biotin. This conjugation allows the bioactive resveratrol molecule to be used in biotin–avidin/streptavidin-based systems for targeted delivery, immobilization, or detection. Applications: Targeted drug delivery systems – conjugation to nanoparticles or liposomes via biotin–avidin chemistry. Affinity assays and biosensors – immobilization of resveratrol for receptor or enzyme studies. Molecular imaging and tracking – visualization of resveratrol distribution. Theranostics – combining antioxidant effects with targeted delivery.	price>
R-M1-8203	Ac-(KIAALKE)3-GW-CONH2	Ac-(KIAALKE)3-GW-CONH2 is a peptide sequence that can be used for fluorescence labeling.	price>
R-C-5820	PLGA5000-SS-PEI1800	PLGA-SS-PEI,PEI-SS-PLGA,Poly(lactic-co-glycolic acid) (PLGA) is a biodegradable and biocompatible polymer commonly used in drug delivery systems and tissue engineering.PLGA offers control over drug release kinetics and can degrade into non-toxic byproducts in the body.The disulfide-containing linker (SS) refers to a chemical group containing a disulfide bond (-SS-).Polyethylenimine (PEI) is a cationic polymer that can complex with DNA, RNA, or other negatively charged molecules, making it suitable for gene delivery applications. PEI can condense nucleic acids into nanoparticles and facilitate their cellular uptake and release into the cell nucleus.	price>
R-M2xa-9837	PDA(Polydopamine) coated Al2O3 particles	PDA(Polydopamine) coated Al2O3 particles/PDA-Al2O3 particles/Polydopamine-Al2O3 particles/PDA(Polydopamine) coated alumina particles are aluminum oxide (Al2O3) microspheres or nanoparticles uniformly coated with a polydopamine (PDA) layer formed via dopamine self-polymerization under mild alkaline conditions. The PDA coating imparts surface reactivity, biocompatibility, and functionalization capability while maintaining the core properties of Al2O3. Applications: Catalysis supports – PDA layer for anchoring metal nanoparticles. Biomedical applications – drug delivery, biosensing, or bioimaging. Functional coatings – anti-fouling, antioxidant, or adhesive layers. Environmental remediation – adsorption of heavy metals or pollutants.	price>
R-C-7400	Neoagarotetraose CAS:16033-31-1	Neoagarotetraose(CAS:16033-31-1)is a tetrasaccharide compound obtained by specific hydrolysis of agarose by β-agarase,with a molecular formula of C24H38O19 and a molecular weight of 630.55.It belongs to the NAOS series of oligosaccharides and has a clear linear structure,consisting of two molecules of D-galactose and two molecules of 3,6-endoether-L-galactose alternately connected by β(1→4)glycosidic bonds.	price>
R-M1-8204	Ac-(EIAALEK)3-GY-CONH2	Ac-(EIAALEK)3-GY-CONH2 is a peptide sequence that can be used for fluorescence labeling.	price>
R-C-5821	PLLA4000-SS-PEI1800	PLLA-SS-PEI,PEI-SS-PLLA,Poly(L-lactic acid) (PLLA) is a biodegradable and biocompatible polymer derived from lactic acid monomers. PLLA has been extensively used in various biomedical applications,including drug delivery,tissue engineering, and sutures,due to its good mechanical properties and controlled degradation rate.The presence of disulfide bonds allows for the controlled release of payloads,such as drugs or biomolecules,under reducing conditions,like those found within cells. Polyethylenimine (PEI) can form condensed nanoparticles with nucleic acids or other cargo, facilitating their cellular internalization and potential gene delivery.	price>
R-M2-9838	CHO-PEG400-MAL	CHO-PEG400-MAL/Benzaldehyde-PEG400-MAL is a heterobifunctional polyethylene glycol (PEG) derivative. Applications: Drug delivery systems – dual-functional linker for thiol- and amine-bearing molecules. Protein or peptide conjugation – site-selective coupling for multifunctional bioconjugates. Hydrogel crosslinking – dynamic Schiff base formation combined with thiol-MAL chemistry. Nanoparticle surface modification – introduce reversible and covalent attachments.	price>

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