Mag OH series magnetic microspheres are specially designed for nucleic acid extraction and purification. The surface is modified with a large number of silanol groups (hydroxyl groups), which can pass hydrophobic interaction, hydrogen bond interaction and electrostatic interaction under the conditions of high salt and low pH and the nucleic acid in solution. Specific binding occurs without binding to other impurities (such as proteins). The nucleic acid is quickly separated from biological samples. The operation is safe and simple, which is very conducive to the automation and high-throughput extraction of nucleic acids.
Mag NH2 magnetic beads have the characteristics of superparamagnetism, fast magnetic response, rich amino functional groups, monodispersity and sub-micron particle size, etc., and can be used to remove peptides, proteins, and oligomers under the action of special chemical reagents (such as glutaraldehyde). Biological ligands such as polynucleotides are covalently coupled to the surface of the microspheres, which are important carrier tools in medical and molecular biology research.
Product name Mag NH2-500
Average particle size 500 nm (monodisperse)
Surface group/content Amino (~40 ¦ÌM/g)
Magnetic core Fe3O4
Shell layer silicon oxide
Magnetic type Super paramagnetic
Saturation magnetization
50.11 emu/g
Specific surface area
20.01 m2/g
The shelf life can be stored stably at 2~8¡æ, and the shelf life is 2 years
Mag NH2-500 product features
1. Rich in amino content: >150¦Ìmol/g;
2. Good operating performance: the magnetic beads are evenly dispersed, have super paramagnetism, and the magnetic response time is less than 30s;
3. Good stability and repeatability between batches: uniform particle size, polydispersity coefficient <0.2, monodisperse;
SEM image of Mag NH2-500 coupled with protein A
Product advantages
1. Abundant binding sites, strengthen the specific binding with ligand.
2. Super paramagnetic and high magnetic responsiveness, saving operating time.
3. Good dispersion and resuspension, improve the convenience of operation.
4. Good physical and chemical stability to ensure reproducible effects.
Warm tips: Suzhou Beike nano products are only used for scientific research, not for human body,different batches of products have different specifications and performance |
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Warm tips: Suzhou Beike nano products are only used for scientific research, not for human body,different batches of products have different specifications and performance.The website pictures are from the Internet. The pictures are for reference only. Please take the real object as the standard. In case of infringement, please contact us to delete them immediately. |