CD Bioparticles specializes in manufacturing and supplying nanoparticles, microparticles, and coatings for diagnostics and research, alongside developing customized, biocompatible drug delivery systems.
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2-Arm-PEG-COOH
CD Bioparticles provides 2-Arm-PEG-COOH, 2-Arm PEGs with a PEG molecular weight of 2,000 Da for drug delivery. Group: 2-arm pegs.
2COOH-UIO-66 (Zr)
Revolutionize your Metal-organic Frameworks (MOFs) Materials research with 2COOH-UIO-66 (Zr) from CD Bioparticles. Group: Zirconium-based mofs (zr-mof).
3-Arm-PEG-(1Silane-2Biotin)
Augment your research on Biodegradable Polymers with the reliable 3-Arm-PEG-(1Silane-2Biotin) from CD Bioparticles Drug Delivery. Group: 3-arm pegs.
4-Arm-PEG-AlKyne
Augment your research on Biodegradable Polymers with the reliable 4-Arm-PEG-AlKyne from CD Bioparticles Drug Delivery. Group: 4-arm pegs.
(6-Azide-6-deoxy)-β-cyclodextrin
Augment your research on Biodegradable Polymers with the reliable (6-Azide-6-deoxy)-β-cyclodextrin from CD Bioparticles Drug Delivery. Group: Other cyclodextrin series.
Absolute Mag Alkyne Magnetic Particles, 0.97 μm
Absolute Mag Alkyne Magnetic Particles, 0.97 μm (Cat# WHM-J001) are an efficient magnetic matrix to covalently capture CLICK-functionalized proteins by a Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC). These particles are not stable in organic solvents and high urea concentrations. Density: 1.33 g/cm3. Uses: Can be used for proteins and/ or ligands immobilization by click chemistry reaction. Pack Sizes: 1 mL. Product ID: WHM-J001.
Absolute Mag Amine Magnetic Nanoparticles, Cross-linked Dextran Coated, 300 nm
Absolute Mag Amine Magnetic Nanoparticles, Cross-linked Dextran Coated, 300 nm (# WHM-G088) are synthesized as a core of magnetite and coated with cross-linked dextran shell. These nanoparticles are designed with amino groups on the surface for the covalent binding of proteins, antibodies or other molecules by glutaraldehyde activation. These magnetic nanoparticles are cluster-typed shaped and can be separated with a permanent magnet. Polydispersity index: < 0.2. Pack Sizes: 10 mL. Product ID: WHM-G088.
Absolute Mag Amine Magnetic Nanoparticles, Dextran Coated, 1 μm
Absolute Mag Amine Magnetic Nanoparticles, Dextran Coated, 1 μm (# WHM-G301) are synthesized as a core of single-crystal Fe3O4 sphere and coated with dextran shell. The primary amino groups, modified on the dextran surface through a short hydrophilic linker, allow rapidly covalent binding of ligands such as proteins, peptides, carbohydrates or other target specific molecules at neutral to high pH. The dextran coatings ensure our magnetic beads excellent dispersibility and low non-specific binding. The ligand density is about 50 mM. Uses: Used in isolation of proteins and peptides and c-terminal coupling of peptides. Pack Sizes: 1 mL, 5 mL. Product ID: WHM-G301.
Absolute Mag Anti-FITC Magnetic Particles
Absolute Mag Anti-FITC Magnetic Particles (# WHM-M003) are widely used for indirect magnetic labeling and separation of cells or other materials which are labeled with a primary antibody or ligand conjugated to fluorescein isothiocyanate (FITC). Uses: Examples among the many separations performed with anti-fitc magnetic particles are the isolation of igd+ b cells from human pbmcs, the separation of plant protoplasts as well as the isolation of murine langerhans cells from epidermal tissue. anti-fitc magnetic particles have also been used for the depletion of cd3+ cells from rat spleen and subsequent isolation of cd3- nk cells or the separation of murine naive cd8+ t cells expressing low levels of cd44 by depletion of cd44int/ high cells. Pack Sizes: 2 mL. Product ID: WHM-M003.
Absolute Mag Azide Magnetic Particles, 0.97 μm
Absolute Mag Azide Magnetic Particles, 0.97 μm (Cat# WHM-J003) are an efficient magnetic matrix to covalently capture CLICK-functionalized proteins by a Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) or a Cu(I)-free azide-DBCO click chemistry reaction. These particles are not stable in organic solvents and high urea concentrations. Density: 1.33 g/cm3. Uses: Can be used for proteins and/ or ligands immobilization by click chemistry reaction. Pack Sizes: 1 mL. Product ID: WHM-J003.
Absolute Mag Azide Magnetic Particles, 1 μm, High Density
1 μm azide magnetic particles, supplied at 1% solids. There are azide groups with high density (100 μmol/g) on the surface of particles. The compounds or proteins with alkyne groups can be immobilized on the particles easily by click chemistry. The diameter is nominal mean diameter, and the Lot-specific value is reported on COA. Pack Sizes: 1 mL, 2 mL, 5 mL, 10 mL. Product ID: DNB-PCC06.
Absolute Mag Azide Magnetic Particles, Dextran Coated, 50 nm
Absolute Mag Azide Magnetic Particles, Dextran Coated, 50 nm (Cat# WHM-P003) are superparamagnetic iron oxide nanoparticles with a dextran coating. Dextran coating magnetic nanoparticles are functionalized with Azide groups to click probes for click chemistry, also for PET or SPECT imaging by clicking radioisotopes. They have a blood half-life of several hours. Uses: Mri contrast agent for functional studies and for conversation to a nuclear imaging agent using click chemistry attachment of a radioisotope. Pack Sizes: 1 mL. Product ID: WHM-P003.
Absolute Mag Azide Magnetic Polystyrene Particles, 10 μm
Azide magnetic polystyrene particles are monodisperse magnetic particles, consisting of magnetite around an organic matrix of a polystyrene polymer, and finally coated with a polymer layer for the encapsulation of magnetite, 10 μm. These particles are designed with azide groups on the surface. Uses: Can be easily immobilized on beads by a click chemistry reaction of compounds with alkynes. Pack Sizes: 10 mL. Product ID: WHM-G360.
Absolute Mag Azide Magnetic Polystyrene Particles, 3 μm
Azide magnetic polystyrene particles are monodisperse magnetic particles, consisting of magnetite around an organic matrix of a polystyrene polymer, and finally coated with a polymer layer for the encapsulation of magnetite, 3 μm. These particles are designed with azide groups on the surface. Uses: Can be easily immobilized on beads by a click chemistry reaction of compounds with alkynes. Pack Sizes: 10 mL. Product ID: WHM-G354.
Absolute Mag C4 Silica-coated Magnetic Particles, 1.0 μm
Absolute Mag C4 Silica-coated Magnetic Particles, 1.0 μm (# WNM-B007) are uniform, silica-based superparamagnetic magnetic particles containing hydrophobic C-4 Alkyl groups on their surface. The beads are specifically designed for quickly purifying, desalting and concentrating femtomolar to picomolar scale of peptides or proteins, manually or automatically without the need for laborious repeat pipetting and centrifugation. Absolute Mag C18 Silica-coated Magnetic Particles are recommended for purification, desalting and concentration of low molecular weight proteins or peptides. For low to intermediate molecular weight proteins, Absolute Mag C8 Silica-coated Magnetic Particles are preferred. Absolute Mag C4 Silica-coated Magnetic Particles are most suitable for larger molecular weight proteins and peptides. In many cases, however the three types of beads can be used interchangeably. Pack Sizes: 250 mg. Product ID: WNM-B007.
Absolute Mag Carboxyl Gold Coated Magnetic Particles, 100 nm
100 nm diameter gold coated magnetic nanoparticles with COOH groups on the surface, supplied in water. Pack Sizes: 1 mL. Product ID: WHM-GC037.
Absolute Mag Carboxyl Magnetic Particles, 100 nm
Absolute Mag Carboxyl Magnetic Particles, 100 nm (# WHM-X007) are uniform and superparamagnetic particles with a layer of biocompatible polymer coating and pre-blocked by BSA layer on top of biocompatible polymer. The layer of BSA coating makes our magnetic particles an ideal platform for ligands immobilization with significant low non-specific binding. Uses: Low non-specific binding and immobilization of amine modified proteins/ peptides and nucleic acids. ideal for isolation of small components such as proteins and peptides. Pack Sizes: 2 mL, 10 mL. Product ID: WHM-X007.
Absolute Mag Chitosan Magnetic Particles, Polysaccharide, 100 nm
Absolute Mag Chitosan Magnetic Particles, Polysaccharide, 100 nm (# WHM-C133) are ferrofluids consisting of an aqueous dispersion of magnetic iron oxides with diameters of 100 nm. The matrix of the beads contains polysaccharide and with ß-(1-4)-linked D-glucosamine and N-acetyl-D-glucosamine, which can be used for cell seperation and protein immobilization. Uses: The chitosan magnetic nanoparticles are intended for binding to biomolecules, and further can be used for mri-diagnostics and magnetic drug targeting applications. Pack Sizes: 1 mL. Product ID: WHM-C133.
Absolute Mag Chitosan Magnetic Particles, Polysaccharide, 50 nm
Absolute Mag Chitosan Magnetic Particles, Polysaccharide, 50 nm (# WHM-C132) are ferrofluids consisting of an aqueous dispersion of magnetic iron oxides with diameters of 50 nm. The matrix of the beads contains polysaccharide and with ß-(1-4)-linked D-glucosamine and N-acetyl-D-glucosamine, which can be used for cell seperation and protein immobilization. Uses: The chitosan magnetic nanoparticles are intended for binding to biomolecules, and further can be used for mri-diagnostics and magnetic drug targeting applications. Pack Sizes: 1 mL. Product ID: WHM-C132.
Absolute Mag Chitosan Magnetic Polystyrene Particles, 2 μm
Absolute Mag Chitosan Magnetic Polystyrene Particles, 2 μm (# WHM-G267) are monodisperse magnetic particles consist of magnetite around an organic matrix of a polystyrene polymer, and finally coated with a polymer layer for the encapsulation of magnetite. These particles are designed with Chitosan surface. Standard deviation: < 5 % (C.V.). Pack Sizes: 1 mL. Product ID: WHM-G267.
Absolute Mag Citrate Gold Coated Magnetic Particles, 15 nm
Magnetic nanoparticles coated with gold add new properties (inertness, protection of the magnetic core against oxidation, optical properties) to those of the magnetic particles, without modifying their superparamagnetic behaviour. Gold shell is coated with citrate anions which can be displaced with a wide range of molecules containing a thiol (SH) group. Once functionalized, they can be employed as platforms for many applications such as target-specific drug delivery, biosensors, lateral flow tests, flow cytometry, cancer photothermal therapy. These particles have a mean shell thickness of 3 nm, the final size of gold coated magnetic particles is ~15 nm. Uses: Magnetic separation; biosensing; magnetic hyperthermia; drug delivery. Pack Sizes: 1 mL. Product ID: WHM-GC015.
Absolute Mag Citrate Gold Coated Magnetic Particles, 50 nm
Magnetic nanoparticles coated with gold add new properties (inertness, protection of the magnetic core against oxidation, optical properties) to those of the magnetic particles, without modifying their superparamagnetic behaviour. Gold shell is coated with citrate anions which can be displaced with a wide range of molecules containing a thiol (SH) group. Once functionalized, they can be employed as platforms for many applications such as target-specific drug delivery, biosensors, lateral flow tests, flow cytometry, cancer photothermal therapy. These particles have a mean shell thickness of 20 nm and a core diameter of 10 nm, the final size of gold coated magnetic particles is ~50 nm. Uses: Magnetic separation; biosensing; magnetic hyperthermia; drug delivery. Pack Sizes: 1 mL. Product ID: WHM-GC013.
Absolute Mag Con A Magnetic Particles, 1 μm
MagIso Con A Magnetic Particles, 1 μm (# WHM-AB023) are silica coated magnetic particles functionalized with Con A on the surface. Concanavalin A (Con A) is covalently attached to functionalized Absolute Mag Plus particles for use in glycoprotein isolations from serum and cellular extracts. The particle-bound cell separations require a 5-10 minute magnetic separation. Uses: For isolating glycoproteins from serum or cell lysate, and for investigating other lectin/ glycan-mediated processes. Pack Sizes: 3 mL, 10 mL. Product ID: WHM-AB023.
Absolute Mag DBCO Magnetic Particles, 0.97 μm
Absolute Mag DBCO Magnetic Particles, 0.97 μm (Cat# WHM-J002) are an efficient magnetic matrix to covalently capture CLICK-functionalized proteins by Cu(I)-free click chemistry reaction. These particles are not stable in organic solvents and high urea concentrations. Density: 1.33 g/cm3. Uses: Can be used for proteins and/ or ligands immobilization by click chemistry reaction. Pack Sizes: 1 mL. Product ID: WHM-J002.
Absolute Mag DEAE Magnetic Agarose Particles, 30-150 μm
30-150 μm magnetic agarose particles has faster magnetic responsiveness in suspension, good dispersibility, low non-specific adsorption, compared with the traditional magnetic particles, are designed covalently bound DEAE groups on the surface for protein and nucleic acid purification/separation by ion exchange method. The particles are derivatized with diethylaminoethanol (DEAE) and lock negatively charged proteins or nucleic acids into the surface, until released by increasing the salt concentration of the solvent. Uses: Used in protein and nucleic acid purification/ separation by ion exchange method. Pack Sizes: 5 mL, 100 mL, 1000 mL. Product ID: WHM-B068.
Absolute Mag DEAE Magnetic Particles, Polysaccharide, 20-50 μm
These particles are designed for the capture of proteins or very large molecules (such as endotoxin, DNA, virus and virus like particles) with much increased binding capacity, under magnetic operations. The media is particularly suitable for high throughput screening or purification of phage libraries or viruses. The base matrix is made of a composite of polysaccharides that have been highly cross-linked. It possesses a combination of small pore (50-100 nm) and large pore (micro level). It shows fast accessibility to both small and large molecules. Pack Sizes: 10 mL. Product ID: WHM-24PA10-H.
Absolute Mag DEAE Magnetic Particles, Silica, 1.0 μm
Terminal ion-exchange groups are reversibly to charged groups of biomolecules and can be eluted with salt- or pH-gradient. Ion-exchange separation can be used for many applications such as the isolation of proteins, antibodies, DNA/RNA and other biomolecules. Anion-exchange magnetic particles bind selectively to the negatively charged membrane groups of cells, bacteria or viruses which can be separated by magnetic forces. Uses: Separation of antibodies, proteins or peptides. Pack Sizes: 5 mL. Product ID: WHM-C017.
Absolute Mag Fe(III) Oxide Hydroxide Nanorods in Ethanol, 20 wt%, 10 nm x 50 nm
Absolute Mag Fluorescent Streptavidin Magnetic Particles, 100 nm, Excitation 647 nm (# WHM-ME647) are synthesized as a core of magnetite and coated with crosslinked hydroxyethyl starch shell. These nanoparticles are designed with streptavidin on the surface, and can be separated with conventional permanent magnets. Excitation 647 nm, Emission 671 nm. Iron concentration: 3 mg/mL. Polydispersity index < 0.2. Pack Sizes: 1 mL. Product ID: WHM-ME647.
Absolute Mag hFAP Conjugated Magnetic Particles, 2 μm
Absolute Mag hFAP Conjugated Magnetic Particles (# WHM-AB87 #) are obtained by coupling the biotinylated hFAP protein to streptavidin magnetic particles. The hFAP protein coupled particles could capture anything binding to hFAP, and make the following testing easy, such as immunocapture, biopanning and flow cytometry. These magnetic particles will be supplied as lyophilized powder (from 0.22 μm filtered PBS pH7.4 including 10% trehalose). Pack Sizes: 2 mg, 10 mg. Product ID: WHM-AB87.
Absolute Mag HLB Magnetic Particles, 10 μm, MSPE
These particles are functionalized with HLB sorbent, which is a universal hydrophilic lipophilic balance reversed-phase sorbent that is developed for the magnetic solid phase extraction (MSPE) of a wide range of acidic, basic, and neutral compounds from various matrices. They are with high dispersity and uniform particle size. They can overcome the problems of blockage and tedious operation during the use of traditional solid-phase extraction columns, which make the separation and concentration process simple, fast and efficient. Uses: Magnetic solid phase extraction (mspe). Pack Sizes: 2 mL, 100 mL,1 L. Product ID: WHM-24VM02-H.
Absolute Mag HLB Magnetic Particles, 15-50 μm, MSPE
These particles are functionalized with HLB sorbent, which is a universal hydrophilic lipophilic balance reversed-phase sorbent that is developed for the magnetic solid phase extraction (MSPE) of a wide range of acidic, basic, and neutral compounds from various matrices. They can overcome the problems of blockage and tedious operation during the use of traditional solid-phase extraction columns, which make the separation and concentration process simple, fast and efficient. Uses: Magnetic solid phase extraction (mspe). Pack Sizes: 1 g, 10 g. Product ID: WHM-24BB01-H.
Absolute Mag MAX Polymer Magnetic Particles, 15-50 μm, MSPE
Absolute Mag MAX Polymer Magnetic Particles, 15-50 μm, MSPE is a mixed-mode strong anion exchanger used for magnetic solid phase extraction (MSPE), which offers advantages such as simple operation, short extraction time, low organic solvent consumption, and rapid solid-liquid separation. These particles can efficiently capture trace-level target analytes from complex sample matrices while overcoming common issues of traditional SPE cartridges, such as clogging and cumbersome handling. As a result, the separation and enrichment processes become simpler, faster, and more efficient. Uses: Magnetic solid phase extraction (mspe). Pack Sizes: 1 g. Product ID: WHM-25BB02-H.
Absolute Mag MCX Polymer Magnetic Particles, 15-50 μm, MSPE
Absolute Mag MCX Polymer Magnetic Particles, 15-50 μm, MSPE is a mixed-mode strong cation exchanger used for magnetic solid phase extraction (MSPE), which offers advantages such as simple operation, short extraction time, low organic solvent consumption, and rapid solid-liquid separation. These particles can efficiently capture trace-level target analytes from complex sample matrices while overcoming common issues of traditional SPE cartridges, such as clogging and cumbersome handling. As a result, the separation and enrichment processes become simpler, faster, and more efficient. Uses: Magnetic solid phase extraction (mspe). Pack Sizes: 1 g. Product ID: WHM-25BB01-H.
Absolute Mag NHS-Activated Magnetic Agarose Particles, 25 μm
Absolute Mag NHS-Activated Magnetic Agarose Particles, 25 μm are with cross-linked agarose as the matrix, with good rigidity, magnetic responsiveness and monodispersity, rich N-hydroxysuccinimide (-NHS) modification on the surface. They can combine with amino-containing biological ligands, such as proteins, antibodies, oligonucleotides and drug molecules through covalent coupling methods. Compared with the traditional carboxyl and amino containing magnetic particles, NHS groups are without activation by EDC or glutaraldehyde in advance. Bioligands simply dissolving in coupling buffer can be covalently coupled to NHS magnetic agarose particles after 1-2 h at room temperature, which has the advantages of simple operation, mild coupling conditions, fast and high efficiency of bioligand coupling. Uses: Covalent coupling of any protein or biomolecule containing a free amine group and various types of pull-down experiments. Pack Sizes: 2 mL, 10 mL, 50 mL. Product ID: DNG-BE23-05.
Absolute Mag NHS-Activated Magnetic Agarose Particles, 6% Crosslinked, 90 μm
Absolute Mag NHS-Activated Magnetic Agarose Particles are used to couple biomolecules that carry free-standing amine groups. The resulting amide bonds between the particles and your biomolecules of interest are stable so that the particles can be used for other applications afterward. Uses: Coupling proteins to active nhs groups. Pack Sizes: 5 mL, 25 mL, 100 mL. Product ID: DNG-CB23-16.
Absolute Mag NHS-activated Magnetic Particles, 1.0 μm
Absolute Mag NHS-activated Magnetic Particles, 1.0 μm (# WHM-X025) are uniform, superparamagnetic particles with a high density of NHS (N-hydroxylsuccinimide) functional groups on the surface. The particles are used to specifically conjugate primary amine-containing targeted protein or ligands in a simple mix-and-go format for use in custom affinity purification experiments with significant low non-specific binding. Uses: The particles are used to specifically conjugate primary amine-containing targeted protein or ligands in a simple mix-and-go format for use in custom affinity purification experiments with significant low non-specific binding. Pack Sizes: 10 mg. Product ID: WHM-X025.
Absolute Mag NHS-activated Magnetic Particles, 1.0 μm
Absolute Mag NHS-activated Magnetic Particles, 1.0 μm (# WHM-YSNHS1K) are uniform, superparamagnetic particles with a high density of NHS (N-hydroxylsuccinimide) functional groups on the surface. The particles are used to specifically conjugate primary amine-containing targeted protein or ligands in a simple mix-and-go format for use in custom affinity purification experiments with significant low non-specific binding. Uses: The particles are used to specifically conjugate primary amine-containing targeted protein or ligands in a simple mix-and-go format for use in custom affinity purification experiments with significant low non-specific binding. Pack Sizes: 1 mL, 5 mL. Product ID: WHM-YSNHS1K.
Absolute Mag NHS Magnetic Nanoparticles, PGMA-coated, 180 nm
Absolute Mag NHS Magnetic Nanoparticles, PGMA-coated, 180 nm (# WHM-NC07) are iron oxide nanoparticles coated with poly-GMA (glycidyl methacrylate). And the nanoparticles have a high density of NHS (N-hydroxylsuccinimide) functional groups on the surface. Compounds with amine groups can be immobilized on NHS magnetic nanoparticles by covalent bond efficiently. Uses: Purification of target protein, immunoprecipitation and cell separation. Pack Sizes: 5 mg. Product ID: WHM-NC07.
Absolute Mag Ni-NTA Magnetic Particles, Dextran-coated, 500 nm
Absolute Mag Ni-NTA Magnetic Nanoparticles, Dextran Coated, 500 nm (# WHM-G213) are synthesized as a core of magnetite and coated with dextran shell. These nanoparticles are designed with Ni-NTA on the surface for the binding of histidine labeled proteins. These magnetic nanoparticles are cluster-typed shaped and can be separated with a permanent magnet. Polydispersity index: < 0.2. Pack Sizes: 10 mL. Product ID: WHM-G213.
Absolute Mag Ni-NTA Magnetic Polystyrene Particles, 5 μm
Ni-NTA magnetic polystyrene particles are monodisperse magnetic particles, consisting of magnetite around an organic matrix of a polystyrene polymer, and finally coated with a polymer layer for the encapsulation of magnetite, 5 μm. These particles are designed with Ni-NTA groups on the surface. Uses: Used for immobilizing and purifying recombinant proteins carrying a his tag. Pack Sizes: 10 mL. Product ID: WHM-G365.
Absolute Mag Oleic Acid Coated Iron Oxide Nanoparticles, 10 nm
Absolute Mag Oleic Acid Coated Iron Oxide Nanoparticles, 10 nm (# WNM-C002) are superparamagnetic nanoparticles with oleic acid surface ligand. Magnetization: >45 emu/g. Uses: Used as probing agents to indirectly study the structure of mixed sams, solid phase extraction, anode materials for li-ion batteries, and electromagnetic interference (emi) shielding materials. Pack Sizes: 2 mL, 5 mL, 10 mL. Product ID: WNM-C002.
Absolute Mag Oleic Acid Coated Iron Oxide Nanoparticles, 20 nm
Absolute Mag Oleic Acid Coated Iron Oxide Nanoparticles, 20 nm (# WNM-C003) are superparamagnetic nanoparticles with oleic acid surface ligand. Magnetization: >20 emu/g. Uses: Used as probing agents to indirectly study the structure of mixed sams, solid phase extraction, anode materials for li-ion batteries, and electromagnetic interference (emi) shielding materials. Pack Sizes: 2 mL, 5 mL, 10 mL. Product ID: WNM-C003.
Absolute Mag Oleic Acid Coated Iron Oxide Nanoparticles, 5 nm
Absolute Mag Oleic Acid Coated Iron Oxide Nanoparticles, 5 nm (# WNM-C001) are superparamagnetic nanoparticles with oleic acid surface ligand. Magnetization: >30 emu/g. Uses: Used as probing agents to indirectly study the structure of mixed sams, solid phase extraction, anode materials for li-ion batteries, and electromagnetic interference (emi) shielding materials. Pack Sizes: 2 mL, 5 mL, 10 mL. Product ID: WNM-C001.
Absolute Mag PEG 300 Magnetic Nanoparticles, Dextran Coated, 250 nm
Absolute Mag PEG 300 Magnetic Nanoparticles, Dextran Coated, 250 nm (# WHM-G039) are synthesized as a core of magnetite and coated with dextran shell. These nanoparticles are designed with covalently bound polyethylene glycol (PEG 300). The nanoparticles are also available with other PEG-lengths on request. These magnetic nanoparticles are cluster-typed shaped and can be separated with a permanent magnet. Polydispersity index: < 0.2. Pack Sizes: 10 mL. Product ID: WHM-G039.
Absolute Mag PEG-NH2 Magnetic Nanoparticles, Dextran Coated, 500 nm
Absolute Mag PEG-NH2 Magnetic Nanoparticles, Dextran Coated, 500 nm (# WHM-G051) are synthesized as a core of magnetite and coated with dextran shell. These nanoparticles are designed with PEG-NH2 groups on the surface for the covalent binding of proteins, antibodies or other molecules by glutaraldehyde activation. These magnetic nanoparticles are cluster-typed shaped and can be separated with a permanent magnet. Polydispersity index: < 0.2. Pack Sizes: 10 mL. Product ID: WHM-G051.
Absolute Mag PEG-NH2 Magnetic Nanoparticles, Dextran-coated, 70 nm
Absolute Mag PEG-NH2 Magnetic Nanoparticles, Dextran-coated, 70 nm are synthesized as a flower-shaped core of iron oxide and coated with dextran shell. These magnetic nanoparticles are cluster-typed shaped. The particles can be separated only in a high-gradient magnetic field and can't be separated with a permanent magnet. These particles with PEG-NH2 functionalization on the surface can covalently bind with proteins, antibodies or other molecules by various methods directly. For example, the amino-based maleimide or SPDP is functionalized to bind the SH-functionalized biomolecules. Supplied in water without detergent addition. Uses: As a tracer for magnetic particle imaging, suitable for hyperthermia applications. Pack Sizes: 5 mL. Product ID: WHM-G380.
Absolute Mag PEI Magnetic Particles, 200 nm
Absolute Mag PEI Magnetic Particles, 200 nm (# WHM-X072) are water soluble iron oxide particles with organic layers consist of a monolayer of oleic acid, a monolayer of amphiphilic polymer and a monolayer of polyethylenimine (PEI). There is no linkable reactive groups on the surface of nanoparticles. PEI is very stable in most buffer solutions of pH 5-10 and can capture negatively charged molecules, such as DNA and RNA, through charge-charge interaction. Uses: The pei magnetic particles can capture negatively charged molecules, such as dna and rna, through charge-charge interaction. Pack Sizes: 5 mL. Product ID: WHM-X072.
Absolute Mag Phenyl Silica-coated Magnetic Particles, 1.0 μm
Absolute Mag Phenyl Silica-coated Magnetic Particles, 1.0 μm (#WHM-B029) are uniform, silica-based, superpara-magnetic beads containing phenyl groups on their surface. The beads are specifically designed for quickly purifying, desalting and concentrating femtomolar to picomolar. Pack Sizes: 5 mL. Product ID: WHM-B029.
Absolute Mag Plain Magnetic Nanoparticles, Dextran Coated, 500 nm
Absolute Mag Plain Magnetic Nanoparticles, Dextran Coated, 500 nm (# WHM-G043) are synthesized as a core of magnetite and coated with dextran shell. These nanoparticles are designed with unmodified dextran surface with cluster-typed shaped and can be separated with a permanent magnet. Polydispersity index: < 0.2. Pack Sizes: 10 mL. Product ID: WHM-G043.
Absolute Mag Plain Magnetic Poly(lactic acid) Particles, 30 μm
Absolute Mag Plain Magnetic Poly(lactic acid) Particles, 30 μm (# WHM-G169) are spherical-shaped magnetic particles, consisting of magnetite around an organic matrix of a poly(D,L-lactic acid) polymer. These particles can be used for magnetic drug targeting in connection with a controlled drug release, the half-life time of the particles under in-vivo conditions mainly depends on the molecular weight of the polymers and increases with the molecular weight of the polymer. Pack Sizes: 10 mL. Product ID: WHM-G169.
Absolute Mag Plain Silica Magnetic Particles, 40 μm
Absolute Mag Plain Silica Magnetic Particles, 40 μm are monodisperse silica magnetic beads with narrow particle size distribution and excellent dispersion property compared with traditional multinuclear magnetic beads. Uses: For extraction and purification of dna / rna. Pack Sizes: 10 mL, 20 mL, 50 mL, 100mL. Product ID: SMP-UM46.
Absolute Mag Protein G Magnetic Particles, 100 nm
Absolute Mag Protein G Magnetic Particles, 100 nm (# WHM-X035) offer easy affinity isolation or handling of IgG without columns or centrifugation. The beads are uniform and superparamagnetic particles with a monolayer of recombinant protein G covalently coupled to the surface. These magnetic particles are pre-blocked by a layer of BSA before the coating of protein G with significantly low non-specific binding and high binding capacity. Uses: Ideal for assay development or cell separation. low non-specific binding of proteins and nucleic acids. Pack Sizes: 1 mL, 5 mL, 10 mL. Product ID: WHM-X035.
Absolute Mag PVP Coated Magnetic Particles, 20 nm
Absolute Mag PVP Coated Magnetic Particles, 20 nm (# WHM-NM01) are superparamagnetic iron oxide (Fe3O4) nanoparticles and are functionalized with polyvinylpyrrolidone (PVP), approximately 20 nm in diameter measured by TEM. The hydrodynamic size of the particles is about 40 nm. The size, non-toxicity, and superparamagnetic properties of the magnetite nanoparticles make them of interest for applications in many fields, including catalysis, biosensors, ferrofluids, magnetic eparations and MRI contrast agents. Endotoxin Concentration< 5 EU/mL, zeta potential is from -30 to -65 mV. Pack Sizes: 1 mL, 5 mL. Product ID: WHM-NM01.
Absolute Mag Q Magnetic Particles, Polysaccharide, 20-50 μm
These particles are functionalized with quaternary ammonium (Q) designed for the capture of proteins or very large molecules (such as endotoxin, DNA, virus and virus like particles) with much increased binding capacity, under magnetic operations. The media is particularly suitable for high throughput screening or purification of phage libraries or viruses. The base matrix is made of a composite of polysaccharides that have been highly cross-linked. It possesses a combination of small pore (50-100 nm) and large pore (micro level). It shows fast accessibility to both small and large molecules. Pack Sizes: 10 mL. Product ID: WHM-24PA11-H.
Absolute Mag Streptavidin Iron Oxide Nanoparticles, 10 nm
Absolute Mag Streptavidin Iron Oxide Nanoparticles, which are coated with amphiphilic polymer, are water soluble materials and covalently linked with streptavidin. These particles are very stable in most buffer solutions. Their zeta potential ranges from -20mV to -40mV. Their organic layers contain both monolayer of oleic acid and monolayer of amphiphilic polymer, whose thickness is about 4nm. The target molecules are always biotinylated molecules such as DNA, peptide and protein. Also for the reaction between biotinylated molecules and AMS, it's necessary to use monobiotinylated molecules, which have only one biotin linked to each biomolecule, to avoid aggregation of nanoparticles. Pack Sizes: 1 mL, 5 mL. Product ID: WNM-X002.
Absolute Mag Streptavidin Iron Oxide Nanoparticles, 20 nm
Absolute Mag Streptavidin Iron Oxide Nanoparticles, which are coated with amphiphilic polymer, are water soluble materials and covalently linked with streptavidin. These particles are very stable in most buffer solutions. Their zeta potential ranges from -20mV to -40mV. Their organic layers contain both monolayer of oleic acid and monolayer of amphiphilic polymer, whose thickness is about 4nm. The target molecules are always biotinylated molecules such as DNA, peptide and protein. Also for the reaction between biotinylated molecules and AMS, it's necessary to use monobiotinylated molecules, which have only one biotin linked to each biomolecule, to avoid aggregation of nanoparticles. Pack Sizes: 1 mL, 5 mL. Product ID: WNM-X004.
Absolute Mag Streptavidin Magnetic Dextran Nanoparticles, Dextran Coated, Fluorescent Green, 300 nm (# WHM-G259) are coated with strepavidin on the surface for the direct binding of biotinylated molecules, labeled with DY-490. These magnetic particles can be separated by a permanent magnet. Polydispersity index: < 0.2. Pack Sizes: 1 mL. Product ID: WHM-G259.
Absolute Mag Streptavidin Magnetic Particles, 50 nm
Absolute Mag Streptavidin Magnetic Particles, 50 nm (# WHM-X047) offer easy affinity isolation or handling of biotinylated nucleic acids, antibodies, or other biotinylated ligands and targets without columns or centrifugation. Our streptavidin magnetic particles are uniform and superparamagnetic particles with a monolayer of recombinant streptavidin covalently coupled to the surface. Absolute Mag Streptavidin Magnetic Particles are pre-blocked by a layer of BSA with significantly low non-specific binding and high binding capacity. Uses: Easy affinity isolation or handling of biotinylated nucleic acids, antibodies, or other biotinylated ligands and targets without columns or centrifugation. Pack Sizes: 1 mL, 5 mL, 10 mL. Product ID: WHM-X047.
Absolute Mag Streptavidin Magnetic Particles, Crosslinked Dextran-coated, Fluorescent Far Red, 100 nm
Absolute Mag Streptavidin Magnetic Particles, Crosslinked Dextran-coated, Fluorescent Far Red, 100 nm (# WHM-M091) are synthesized as a core of magnetite and a coating of crosslinked dextran with far-red fluorescence (excitation: 732 nm, emission: 758 nm), having streptavidin surface. These magnetic nanoparticles are cluster-typed shaped and can be separated with conventional permanent magnets. Polydispersity index: < 0.2. Pack Sizes: 1 mL. Product ID: WHM-M091.
Absolute Mag Streptavidin Silica Magnetic Particles, 1.5 μm
Absolute Mag Streptavidin Silica Magnetic Particles, 1.5 μm (#SMP-UM09) are prepared according to a modified Stoeber process by hydrolysis of orthosilicates and related compounds as cluster-typed and nonporous particles. Uses: Protein binding capacity: 1.4 - 1.6 μg streptavidin / mg particle magnetization: 6.0 emu/ g particles (h =1000 oe). Pack Sizes: 2 mL. Product ID: SMP-UM09.
Absolute Mag Strong Cation Exchange Silica-coated Magnetic Particles, 1 μm
Absolute Mag Strong Cation Exchange (SCX) Magnetic Beads are uniform, silica-coated superparamagnetic beads specifically designed for quick fractionation of proteins or peptides from complex biological samples (such as serum, plasma, etc.) manually or automatically. The beads allow binding of weaker anions that may not bind strongly enough to Weak Cation Exchange Magnetic Beads, such as Absolute Mag Weak Cation Exchange Magnetic beads. The procedure is quick and simple for sample preparation without the need for laborious repeat pipetting and centrifugation. Uses: Quick fractionation of proteins or peptides from complex biological samples (such as serum, plasma). Pack Sizes: 250 mg. Product ID: WNM-B005.
Absolute Mag WAX Magnetic Particles, 15-50 μm, MSPE
These particles are functionalized with WAX sorbent, which is a universal mixed-type weak anion exchange reversed-phase sorbent that is developed for the magnetic solid phase extraction (MSPE). They have high selectivity for highly acidic compounds such as sulfates. They can overcome the problems of blockage and tedious operation during the use of traditional solid-phase extraction columns, which make the separation and concentration process simple, fast and efficient. Uses: Magnetic solid phase extraction (mspe). Pack Sizes: 1 g, 10 g. Product ID: WHM-24BB03-H.
Absolute Mag WCX Magnetic Particles, 15-50 μm, MSPE
These particles are functionalized with WCX sorbent, which is a universal mixed-type weak cation exchange reversed-phase sorbent that is developed for the magnetic solid phase extraction (MSPE). They have high selectivity for highly alkaline compounds such as quaternary ammonium salt. They can overcome the problems of blockage and tedious operation during the use of traditional solid-phase extraction columns, which make the separation and concentration process simple, fast and efficient. Uses: Magnetic solid phase extraction (mspe). Pack Sizes: 1 g, 10 g. Product ID: WHM-24BB02-H.
Absolute Mag Wheat Germ Agglutinin Magnetic Particles, 1.5 μm
MagIso Wheat Germ Agglutinin Magnetic Particles, 1.5 μm (# WHM-AB025) are silica coated magnetic particles functionalized with Wheat Germ Agglutinin on the surface. Wheat germ (Triticum vulgaris) agglutinin is covalently attached to functionalized MagIso Plus particles for use in glycoprotein isolations from mammalian serum and cellular extracts. The particle-bound cell separations require a 5-10 minute magnetic separation. Uses: For isolating glycoproteins from serum or cell lysate, and for investigating other lectin/ glycan-mediated processes. Pack Sizes: 3 mL, 10 mL. Product ID: WHM-AB024.
a-D-tetraacetylmannopyranoside-PEG3-bromide
Revolutionize your PEG Conjugations research with a-D-tetraacetylmannopyranoside-PEG3-bromide, a high-quality Sugar PEGs obtainable from CD Bioparticles Drug Delivery. Group: Sugar pegs.
Agar, HGS
Improve your research in Biodegradable Polymers with Agar, HGS, a high-quality Agar now available from CD Bioparticles. Group: Agar.
Agarose, High Electroendosmosis
Revolutionize your Biodegradable Polymers research with Agarose, High EEO from CD Bioparticles. Group: Agarose.
AL-AMCA-HV
CD Bioparticles provides AL-AMCA-HV, Fluorescent Alginates for drug delivery. Group: Fluorescent alginates.