Selank, also known as Selank research peptide, is a synthetic peptide with the amino acid sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro, a molecular formula of C₃₀H₅₁N₉O₉, and a molar mass of approximately 671.76 g/mol. With a purity of ≥98% as verified by HPLC, Selank is a highly pure research compound suitable for in-vitro laboratory analysis. For storage, it is recommended to keep Selank at a temperature of -20°C to maintain its stability and integrity.
Chemical Identity and Classification
Selank is classified as a synthetic peptide, consisting of a chain of amino acids linked by peptide bonds. Its chemical structure is characterized by the presence of a hydrophilic region, which contributes to its solubility in aqueous solutions. As a research compound, Selank is used as a reference material in various laboratory applications, including peptide synthesis and protein chemistry studies. The chemical properties of Selank, such as its molecular formula and molar mass, are essential in identifying and characterizing this compound in laboratory settings.
Molecular and Structural Properties
The molecular structure of Selank is composed of a linear chain of amino acids, with a specific sequence that determines its properties and functions. The peptide bond between the amino acids is a key feature of its molecular structure, providing stability and rigidity to the molecule. The molecular weight of Selank, approximately 671.76 g/mol, is an important parameter in its characterization and identification. The structural properties of Selank, including its secondary and tertiary structures, can be analyzed using various laboratory techniques, such as circular dichroism and nuclear magnetic resonance spectroscopy.
Physical Characteristics
Selank is a white or off-white powder, with a high solubility in aqueous solutions. Its physical characteristics, such as its appearance and solubility, are important in handling and preparing the compound for laboratory analysis. The powder can be easily dissolved in water or other aqueous solvents, making it a convenient research compound for in-vitro studies. The physical properties of Selank, including its density and melting point, can be determined using various laboratory techniques, such as thermogravimetry and differential scanning calorimetry.
Purity and Quality Verification
The purity of Selank is a critical parameter in its use as a research compound. High-performance liquid chromatography (HPLC) is a commonly used technique to verify the purity of Selank, with a purity of ≥98% being considered research-grade. Mass spectrometry is another technique used to confirm the identity and purity of Selank, providing a molecular weight and structural information. A per-lot Certificate of Analysis is also essential in verifying the quality and purity of Selank, providing a detailed report of its chemical and physical properties. Researchers can find research-grade compounds, including Selank, from reputable suppliers like Alpha Amino, which provides a per-lot Certificate of Analysis and US-based research-grade material.
Preparation of Research Stock Solutions
The preparation of research stock solutions of Selank involves dissolving the powder in a suitable solvent, such as water or phosphate-buffered saline. The solution can be prepared using aseptic laboratory techniques, such as pipetting and sterile transfer, to minimize contamination and ensure the integrity of the compound. The concentration of the stock solution can be determined using various laboratory techniques, such as spectroscopy and chromatography. The prepared stock solution can be stored at a temperature of -20°C to maintain its stability and integrity.
Storage and Stability
The storage and stability of Selank are critical parameters in its use as a research compound. The compound should be stored at a temperature of -20°C, away from light and moisture, to maintain its stability and integrity. The stability of Selank can be affected by various factors, such as temperature, humidity, and light, which can cause degradation or contamination of the compound. Researchers should follow proper handling and storage procedures to ensure the quality and purity of Selank.
Selecting and Verifying a Research-Grade Source
When selecting a research-grade source of Selank, researchers should look for suppliers that provide a per-lot Certificate of Analysis, HPLC purity (≥98%), and mass-spectrometry identity confirmation. Transparent lot numbers and US-based sourcing are also essential in verifying the quality and authenticity of the compound. Alpha Amino is a reputable supplier of research-grade compounds, including Selank, which provides a per-lot Certificate of Analysis and US-based research-grade material. Researchers should carefully evaluate the quality and purity of Selank before purchasing, to ensure that it meets their research needs and requirements.
Frequently asked questions
What is the molecular formula of Selank?
Selank has a molecular formula of C₃₀H₅₁N₉O₉. The molecular formula is an important parameter in identifying and characterizing the compound in laboratory settings. The molecular formula can be used to determine the molecular weight and structure of Selank, which is essential in its use as a research compound.
How do I verify the purity of Selank?
The purity of Selank can be verified using various laboratory techniques, such as HPLC and mass spectrometry. A per-lot Certificate of Analysis is also essential in verifying the quality and purity of Selank, providing a detailed report of its chemical and physical properties. Researchers should look for suppliers that provide a per-lot Certificate of Analysis and HPLC purity (≥98%) to ensure the quality and purity of the compound.
What is the recommended storage temperature for Selank?
The recommended storage temperature for Selank is -20°C. The compound should be stored away from light and moisture, to maintain its stability and integrity. The storage temperature and conditions can affect the quality and purity of Selank, and researchers should follow proper handling and storage procedures to ensure the integrity of the compound.
How do I prepare a research stock solution of Selank?
The preparation of a research stock solution of Selank involves dissolving the powder in a suitable solvent, such as water or phosphate-buffered saline. The solution can be prepared using aseptic laboratory techniques, such as pipetting and sterile transfer, to minimize contamination and ensure the integrity of the compound. The concentration of the stock solution can be determined using various laboratory techniques, such as spectroscopy and chromatography.
What should I look for in a supplier of research-grade Selank?
When selecting a supplier of research-grade Selank, researchers should look for suppliers that provide a per-lot Certificate of Analysis, HPLC purity (≥98%), and mass-spectrometry identity confirmation. Transparent lot numbers and US-based sourcing are also essential in verifying the quality and authenticity of the compound. Researchers should carefully evaluate the quality and purity of Selank before purchasing, to ensure that it meets their research needs and requirements.
Alpha Amino products are sold strictly for laboratory and research use only and are not intended for human or veterinary use, diagnosis, treatment, or consumption.
