Thymosin Alpha-1, with the molecular formula C128H224N42O52S2 and a molar mass of approximately 3108 g/mol, is a research compound used in laboratory settings to study its chemical and physical properties. This peptide consists of 28 amino acids, and its sequence is Ac-Ser-Asp-Ala-Ala-Val-Asp-Glu-Leu-Asn-Asp-Glu-Ser-Gln-Glu-Gly-Pro-Glu-Glu-Pro-Glu-Glu-Pro-Glu-Glu-Pro-Glu. Research-grade Thymosin Alpha-1 is typically provided with a purity of at least 98% as confirmed by HPLC, and it is recommended to store this compound at -20°C to maintain its stability.
Chemical Identity and Classification
Thymosin Alpha-1 is classified as a peptide, specifically a fragment of the prothymosin alpha protein. Its chemical structure is characterized by the sequence of its amino acids, which determines its physical and chemical properties. Understanding the chemical identity of Thymosin Alpha-1 is crucial for its use in laboratory research, as it allows researchers to predict its behavior and interactions with other compounds.
Molecular and Structural Properties
The molecular structure of Thymosin Alpha-1 is composed of 28 amino acids, with a specific sequence that determines its three-dimensional conformation. The peptide backbone is formed by amide bonds between the amino acids, and the side chains of the amino acids contribute to the overall structure and properties of the molecule. The molecular weight and isoelectric point of Thymosin Alpha-1 are important characteristics that influence its solubility and interactions with other molecules.
Physical Characteristics
Thymosin Alpha-1 is typically provided as a lyophilized powder, which is stable at room temperature when stored properly. The peptide is soluble in water and other aqueous solutions, and its solubility is an important factor in its use in laboratory research. The appearance of Thymosin Alpha-1 can vary depending on the specific preparation and storage conditions, but it is typically a white or off-white powder.
Purity and Quality Verification
The purity of Thymosin Alpha-1 is a critical factor in its use in laboratory research, as impurities can affect the results of experiments and the interpretation of data. Research-grade Thymosin Alpha-1 is typically provided with a purity of at least 98% as confirmed by HPLC, and its identity is confirmed by mass spectrometry. A per-lot Certificate of Analysis is also provided to document the purity and quality of the compound. When selecting a research-grade source of Thymosin Alpha-1, it is essential to verify the purity and quality of the compound by checking the Certificate of Analysis and looking for a reputable supplier, such as research-grade compounds from Alpha Amino.
Storage and Stability
The storage and stability of Thymosin Alpha-1 are critical factors in its use in laboratory research. The peptide is recommended to be stored at -20°C to maintain its stability, and it should be handled using aseptic laboratory techniques to prevent contamination. The solubility of Thymosin Alpha-1 in water and other aqueous solutions is an important factor in its use in laboratory research, and its stability can be affected by factors such as temperature, pH, and exposure to light.
Selecting and Verifying a Research-Grade Source
When selecting a research-grade source of Thymosin Alpha-1, it is essential to verify the purity and quality of the compound by checking the Certificate of Analysis and looking for a reputable supplier. Alpha Amino provides research-grade Thymosin Alpha-1 with a per-lot Certificate of Analysis and a purity of at least 98% as confirmed by HPLC. The company also provides transparent lot numbers and US-based sourcing, which are important factors in ensuring the quality and authenticity of the compound. Researchers can visit the research-grade compounds page to learn more about the available products and to select a research-grade source of Thymosin Alpha-1.
Frequently asked questions
What is the molecular weight of Thymosin Alpha-1?
The molecular weight of Thymosin Alpha-1 is approximately 3108 g/mol. This value can vary slightly depending on the specific preparation and storage conditions, but it is an important characteristic that influences the physical and chemical properties of the peptide.
How do I store Thymosin Alpha-1 to maintain its stability?
Thymosin Alpha-1 should be stored at -20°C to maintain its stability. It is also recommended to handle the peptide using aseptic laboratory techniques to prevent contamination and to avoid exposure to light and moisture.
What is the purity of research-grade Thymosin Alpha-1?
Research-grade Thymosin Alpha-1 is typically provided with a purity of at least 98% as confirmed by HPLC. This high level of purity is essential for use in laboratory research, as impurities can affect the results of experiments and the interpretation of data.
How do I verify the quality of a research-grade source of Thymosin Alpha-1?
To verify the quality of a research-grade source of Thymosin Alpha-1, it is essential to check the Certificate of Analysis and look for a reputable supplier. Alpha Amino provides a per-lot Certificate of Analysis and transparent lot numbers, which are important factors in ensuring the quality and authenticity of the compound.
Where can I find a reputable supplier of research-grade Thymosin Alpha-1?
Alpha Amino is a reputable supplier of research-grade Thymosin Alpha-1, and researchers can visit the company’s website to learn more about the available products and to select a research-grade source of the peptide.
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.
