Epithalon, also known as Epitalon, is a synthetic tetrapeptide with the amino acid sequence Ala-Glu-Asp-Gly, a molecular formula of C14H22N4O8, and a molar mass of 348.34 g/mol. This research peptide is typically provided as a white lyophilized powder with a purity of at least 98% as verified by HPLC. For laboratory storage, Epithalon should be kept at -20°C to maintain its stability and integrity, and it is recommended to handle the peptide using aseptic laboratory techniques to prevent contamination.
Chemical Identity and Classification
Epithalon is classified as a synthetic peptide, consisting of four amino acids. Its chemical structure is characterized by the sequence of these amino acids, which determines its physical and chemical properties. The peptide is highly soluble in water and other polar solvents, making it suitable for preparation of stock solutions for laboratory analysis.
Molecular and Structural Properties
The molecular properties of Epithalon, such as its molecular formula and molar mass, are essential for its identification and characterization. The peptide’s structure, including its amino acid sequence and molecular conformation, plays a crucial role in its physical and chemical behavior in laboratory settings. Understanding these properties is vital for the preparation and handling of Epithalon in research applications.
Physical Characteristics and Handling
Epithalon is typically provided as a lyophilized powder, which requires careful handling to maintain its stability and prevent contamination. The peptide should be stored in a cool, dry place, protected from light and moisture. When preparing stock solutions, it is essential to use aseptic laboratory techniques, including sterile pipetting and transfer, to prevent contamination and ensure the accuracy of laboratory results.
Purity and Quality Verification
The purity of Epithalon is a critical factor in its use as a research peptide. High-purity peptides are essential for obtaining accurate and reliable laboratory results. Epithalon with a purity of at least 98%, as verified by HPLC, is considered research-grade and suitable for laboratory applications. Additionally, mass spectrometry can be used to confirm the peptide’s identity and structure. A per-lot Certificate of Analysis, provided by reputable suppliers such as Alpha Amino, ensures the quality and purity of the peptide.
| Property |
Value |
| Molecular Formula |
C14H22N4O8 |
| Molar Mass |
348.34 g/mol |
| Purity |
>= 98% (HPLC) |
| Appearance |
White lyophilized powder |
| Solubility |
Highly soluble in water and polar solvents |
Selecting and Verifying a Research-Grade Source
When selecting a supplier of research-grade Epithalon, it is essential to verify the quality and purity of the peptide. A reputable supplier, such as Alpha Amino, provides a per-lot Certificate of Analysis, ensuring the peptide’s purity and identity. Additionally, the supplier should provide transparent lot numbers and use US-based sourcing to ensure the highest quality and consistency. Researchers should look for suppliers that provide research-grade compounds with high purity and well-documented quality control.
Storage and Stability
Epithalon should be stored at -20°C to maintain its stability and integrity. The peptide is sensitive to light and moisture, and exposure to these conditions can affect its stability and purity. By storing the peptide in a cool, dry place, protected from light and moisture, researchers can ensure the long-term stability and reliability of their laboratory results.
Frequently asked questions
What is the recommended storage temperature for Epithalon?
Epithalon should be stored at -20°C to maintain its stability and integrity. This temperature ensures the peptide remains stable and prevents degradation or contamination.
How can I verify the purity of Epithalon?
The purity of Epithalon can be verified by HPLC, which is a common method for determining the purity of peptides. Additionally, mass spectrometry can be used to confirm the peptide’s identity and structure. A per-lot Certificate of Analysis, provided by reputable suppliers, also ensures the quality and purity of the peptide.
What is the importance of using aseptic laboratory techniques when handling Epithalon?
Aseptic laboratory techniques, including sterile pipetting and transfer, are essential for preventing contamination and ensuring the accuracy of laboratory results. Contamination can affect the stability and purity of the peptide, leading to unreliable results.
How can I select a reputable supplier of research-grade Epithalon?
A reputable supplier, such as Alpha Amino, provides a per-lot Certificate of Analysis, ensuring the peptide’s purity and identity. Additionally, the supplier should provide transparent lot numbers and use US-based sourcing to ensure the highest quality and consistency. Researchers should look for suppliers that provide research-grade compounds with high purity and well-documented quality control.
What are the key factors to consider when preparing stock solutions of Epithalon?
When preparing stock solutions of Epithalon, it is essential to use aseptic laboratory techniques, including sterile pipetting and transfer, to prevent contamination. Additionally, the peptide should be dissolved in a suitable solvent, such as water or a polar solvent, and the solution should be stored in a cool, dry place, protected from light and moisture.
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.
