Product Introduction:
Silica carboxyl magnetic beads are versatile tools in modern biotechnology, providing an efficient means to manipulate and analyze biomolecules through magnetic responsiveness and specific surface functionalization.
With the rapid development of molecular biology, molecular diagnosis and detection technologies represented by nucleic acid hybridization, nucleic acid amplification, and nucleic acid sequence analysis have received widespread attention. One of the most critical aspects of molecular diagnostic experiments is sample processing, which serves as the "first step" in the workflow. The efficiency and accuracy of this initial stage are paramount, as the quality of the nucleic acids extracted directly determines the success or failure of downstream molecular biology experiments. High-quality nucleic acid samples ensure reliable results in subsequent procedures such as polymerase chain reaction (PCR), sequencing, and other analytical techniques. Conversely, poor-quality samples can lead to inaccurate data, failed experiments, and potentially erroneous conclusions. Building on this foundation, Alfa Chemistry has developed silica carboxyl magnetic beads specifically for nucleic acid extraction and purification.
The silica carboxyl magnetic beads provided by Alfa Chemistry are specially designed for nucleic acid extraction and purification. They not only have good suspension properties, but also a large number of carboxyl groups are modified on the surface. These magnetic beads can specifically bind to nucleic acids in solution through hydrophobic effect, hydrogen bonding and electrostatic interaction under high salt and low pH conditions, without binding to other impurities (such as proteins), thus rapidly separating nucleic acids from biological samples. Our products are safe and simple to operate and facilitate automated and high-throughput extraction of nucleic acids.
| Product Name | 300 nm Silica Carboxyl Magnetic Beads | 300-500 nm Silica Carboxyl Magnetic Beads | 500 nm Silica Carboxyl Magnetic Beads | 450-550 nm Silica Carboxyl Magnetic Beads |
| Catalog Number | NM-MBs028 | NM-MBs029 | NM-MBs030 | NM-MBs031 |
| Particle Size | 300 nm | 300-500 nm | 500 nm | 450-550 nm |
| Magnetic Core | Fe3O4 | Fe3O4 | Fe3O4 | Fe3O4 |
| Shell | Silica | Silica | Silica | Silica |
| Magnetic Type | Superpara- magnetism | Superpara- magnetism | Superpara- magnetism | Superpara- magnetism |
| Saturation Magnetization | 50 emu/g | 50 emu/g | 50 emu/g | ~40 emu/g |
| Specific Surface Area | / | / | 25.36 m2/g | / |
| Concentration | 50 mg/mL | 10 mg/mL | 10 mg/mL | 50 mg/mL |
| Preservation Solution | 20% Ethanol | 20% Ethanol | 50 mM NaCl (sterile water) | 20% Ethanol |
| Storage Condition | Seal and store at 4 °C for 24 months. Do not freeze. Mix well before use. | |||
*If you have a need for other specifications, we can also provide you with product customization.
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