GHK Cu Peptide Powder Factory CAS 49557 75 7 99 Percent Purity A Technical Overview for Researchers and Formulators The copper peptide complex known as GHK Cu, with the CAS number 49557 75 7, represents a well characterized molecule in peptide research. This compound, formally designated as glycyl L histidyl L lysine copper, has a molecular formula of C14H24N6O4Cu and a molecular weight of 403.92 grams per mole. For laboratories and manufacturing facilities seeking raw materials, understanding the precise specifications, quality control parameters, and handling requirements is essential for reproducible experimental outcomes. Product Parameters and Chemical Composition Our factory produces GHK Cu peptide powder with a guaranteed purity exceeding 99 percent as determined by High Performance Liquid Chromatography. The Certificate of Analysis provided with each batch confirms this purity level, along with heavy metal content consistently below 10 parts per million. The copper content within the peptide complex is verified through Inductively Coupled Plasma Mass Spectrometry, ensuring the correct stoichiometric ratio between the tripeptide and the copper ion. The compound appears as a light blue to blue powder, reflecting the presence of the coordinated copper ion. Solubility testing demonstrates excellent dissolution in aqueous solutions, particularly in phosphate buffered saline and deionized water at neutral pH. Stability studies indicate that the peptide maintains its structural integrity when stored under appropriate conditions, with degradation rates remaining minimal over extended periods when temperature and humidity controls are maintained. Quality Data Comparison and Certification When comparing our GHK Cu peptide to lower grade alternatives available in the market, several critical differences emerge. Lower purity products often exhibit HPLC purity readings below 95 percent, with corresponding increases in peptide fragments and oxidation byproducts. These impurities can significantly alter experimental results, particularly in binding assays and cell culture studies where precise concentrations are required. Our manufacturing process incorporates multiple purification steps, including preparative HPLC and lyophilization under controlled conditions. The resulting powder demonstrates superior solubility characteristics, dissolving completely within seconds in aqueous buffers without visible particulate matter. Batch to batch consistency is maintained through rigorous in process testing and final product analysis, with each lot receiving a unique identification number for traceability. The Certificate of Analysis includes detailed information on appearance, identification by mass spectrometry, purity by HPLC, copper content by ICP MS, residual solvents, and microbial limits. Additionally, the Material Safety Data Sheet provides comprehensive handling guidelines, including information on personal protective equipment and spill procedures. Third party purity reports are available upon request, offering independent verification of our quality claims. Brand Advantages and Limitations Direct manufacturer pricing represents a significant advantage for bulk purchasers, eliminating intermediary markups that can increase costs by 30 to 50 percent. Our production facility maintains ISO 9001 certification for quality management systems, ensuring consistent manufacturing practices across all batches. The ability to provide custom packaging sizes, from gram quantities for research laboratories to kilogram quantities for production facilities, offers flexibility for diverse application requirements. Batch to batch consistency is achieved through strict adherence to standard operating procedures and regular calibration of analytical instruments. Each production run undergoes comprehensive testing before release, with results documented and archived for customer reference. This commitment to quality control minimizes variability between lots, a critical factor for longitudinal studies and scaled up processes. A potential limitation of this product involves the requirement for cold chain storage. The peptide complex must be maintained at temperatures below 4 degrees Celsius to preserve its structural integrity and prevent hydrolysis. This necessitates appropriate refrigeration equipment and temperature monitoring during transportation and storage. Additionally, the material is hygroscopic and light sensitive, requiring desiccated, light protected environments for optimal stability. Customer Selection Tips and Precautions Before purchasing GHK Cu peptide powder, researchers should request the current Certificate of Analysis and third party purity report. Verify that the HPLC chromatogram shows a single major peak with appropriate retention time and that the copper content falls within the specified range. The Material Safety Data Sheet should be reviewed to understand handling requirements and potential hazards. When evaluating suppliers, inquire about their quality control procedures, including the frequency of instrument calibration and the qualifications of analytical personnel. Ask about the source of raw materials and the manufacturing location to ensure compliance with relevant regulations. Request samples for in house testing before committing to large volume orders, particularly if the peptide will be used in sensitive applications. Storage conditions must be carefully managed to maintain product quality. Upon receipt, transfer the powder to a freezer set at minus 20 degrees Celsius or lower, ensuring the container is sealed tightly to prevent moisture absorption. For daily use, remove only the required amount and immediately return the main container to cold storage. Avoid repeated freeze thaw cycles by aliquoting the powder into single use portions. Frequently Asked Questions What is the shelf life of GHK Cu peptide powder when stored properly? When stored at minus 20 degrees Celsius in a desiccated, light protected container, the peptide powder maintains greater than 98 percent purity for at least 24 months from the date of manufacture. Regular stability testing confirms that degradation rates remain below 0.5 percent per year under these conditions. For optimal results, use the material within 12 months of opening the container. How should the peptide be reconstituted for experimental use? Reconstitute the powder in sterile, deionized water or phosphate buffered saline at a concentration appropriate for your application. Gently swirl the solution until complete dissolution occurs, avoiding vigorous shaking that could introduce air bubbles or cause foaming. Use the reconstituted solution immediately or store at 4 degrees Celsius for up to 24 hours. Do not freeze reconstituted solutions as this may cause precipitation. Can this product be used in cell culture applications? This GHK Cu peptide powder is suitable for research purposes including cell culture studies. The high purity and low endotoxin levels make it appropriate for in vitro experiments. However, each laboratory should perform their own validation studies to confirm compatibility with specific cell lines and experimental conditions. Always use aseptic technique when handling the material for cell culture applications.

GHK-Cu Peptide Raw Material Factory CAS 49557-75-7 99 Percent Purity When sourcing raw materials for research and development, the purity and consistency of the chemical compound are non-negotiable. The GHK-Cu peptide, also known as copper peptide or copper tripeptide-1, is a complex formed by the tripeptide glycyl-histidyl-lysine and a copper ion. With a CAS number of 49557-75-7, this compound is widely studied for its role in cellular processes. Our factory specializes in the production of GHK-Cu peptide raw material, delivering a guaranteed 99 percent purity verified by high-performance liquid chromatography analysis. This article provides a detailed, objective examination of the product parameters, chemical properties, quality certifications, and practical considerations for buyers. Product Parameters and Chemical Composition The GHK-Cu peptide is a coordination complex where the copper ion is bound to the tripeptide sequence. The molecular formula is C14H24N6O4Cu, with a molecular weight of approximately 403.93 g/mol. The compound appears as a light blue to blue powder, which is characteristic of copper-containing peptides. The 99 percent purity level is critical because it ensures that the active peptide complex is present in a consistent concentration, minimizing the presence of unreacted amino acids, copper salts, or other byproducts. Our factory uses a controlled synthesis process that begins with high-quality amino acids and copper sulfate, followed by purification steps including crystallization and lyophilization. Each batch is subjected to HPLC analysis to confirm the purity and to quantify the copper content, which typically falls within a narrow range of 15.5 to 16.5 percent by weight. This precise composition supports reproducible results in laboratory settings. Quality Certifications and Data Comparison Our facility holds ISO 9001 and Good Manufacturing Practice certifications, which are internationally recognized standards for quality management and production consistency. These certifications require rigorous documentation of all processes, from raw material intake to final packaging. For each batch of GHK-Cu peptide, we provide a Certificate of Analysis and a Material Safety Data Sheet. The COA includes detailed results from HPLC, heavy metal analysis, and residual solvent testing. Compared to lower-purity alternatives often found in the market, our product demonstrates significantly lower levels of heavy metal residues, such as lead, arsenic, and cadmium, which are typically below 10 parts per million. Many suppliers offer GHK-Cu peptide with purity levels between 95 and 98 percent, which can contain higher levels of copper oxide or unbound copper. These impurities can interfere with experimental outcomes, leading to variable bioactivity. Our 99 percent purity standard ensures that the peptide complex is intact and that the copper ion is properly chelated, which is essential for its stability and function. The GMP certification also guarantees that the production environment is controlled for temperature, humidity, and particulate contamination, further reducing the risk of degradation. Brand Advantages and Limitations The primary advantage of sourcing GHK-Cu peptide from our factory is the combination of high purity and full traceability. Each batch is assigned a unique lot number, and all documentation, including the COA and MSDS, is available for review. This transparency allows researchers to verify the quality before use. Additionally, we offer competitive bulk pricing for larger quantities, which is beneficial for laboratories conducting extensive studies or for companies requiring consistent supply. The product is packaged in double-sealed, light-protected containers to minimize exposure to moisture and air. However, there are limitations to consider. The GHK-Cu peptide is moisture-sensitive and requires storage in a desiccated environment at temperatures between 2 and 8 degrees Celsius. Exposure to humidity can cause the powder to clump or degrade, reducing its effectiveness. The compound is also sensitive to light, so it must be stored in opaque containers or in a dark cabinet. These storage conditions are standard for peptide raw materials but require careful attention from the buyer. Customer Selection Tips and Precautions For buyers evaluating GHK-Cu peptide suppliers, several factors should be considered to ensure product quality. First, always request a third-party lab report that includes HPLC analysis and heavy metal testing. A reputable supplier will provide this documentation without hesitation. Second, verify the traceability of the raw materials. Ask for the batch number and check if the supplier can provide a complete chain of custody from the amino acid source to the final product. Third, request a free sample for stability testing. A small sample can be subjected to accelerated stability studies, such as exposure to elevated temperature or humidity, to see how the product behaves over time. Avoid suppliers who cannot provide full documentation or who offer prices significantly lower than the market average, as this often indicates lower purity or adulteration. When handling the powder, use a glove box or a dry nitrogen environment to prevent moisture absorption. Always reseal the container immediately after use and store it in a refrigerator. For long-term storage, consider using a vacuum desiccator. Frequently Asked Questions What is the difference between GHK-Cu peptide and other copper peptides? GHK-Cu peptide is a specific complex of the tripeptide glycyl-histidyl-lysine with a single copper ion. Other copper peptides may use different peptide sequences or have different copper binding ratios. The purity and composition of GHK-Cu are well-defined, making it a standard reference compound for research. The CAS number 49557-75-7 uniquely identifies this specific complex. How should I verify the purity of the GHK-Cu peptide I receive? The most reliable method is to request a Certificate of Analysis from the supplier that includes HPLC chromatogram data. You can also send a sample to an independent laboratory for confirmation. The HPLC method should show a single major peak with a retention time consistent with the standard. The copper content can be verified by inductively coupled plasma mass spectrometry. Can I use GHK-Cu peptide in cell culture experiments? Yes, GHK-Cu peptide is commonly used in cell culture studies to investigate cellular processes such as proliferation and migration. However, it is important to dissolve the powder in a suitable solvent, such as sterile water or phosphate-buffered saline, and to filter the solution through a 0.22 micron filter to ensure sterility. The concentration used will depend on the specific experimental design, and a dose-response curve is recommended to determine the optimal range.

GHK Cu Peptide Raw Material Guide Parameters Certifications and Buying Tips For professionals in the cosmetic and biotechnology sectors, sourcing high quality raw materials is a critical step in product development. Among the most sought after compounds is the GHK Cu peptide, a copper binding tripeptide known for its role in skin regeneration and tissue support. This guide provides a detailed overview of the essential parameters, chemical properties, certification comparisons, and practical buying tips to help you make an informed purchasing decision. We will focus on objective data and avoid any unsubstantiated medical claims, ensuring compliance with industry standards. Product Parameters and Chemical Composition The GHK Cu peptide raw material is defined by a set of precise physical and chemical parameters. The molecular weight of this tripeptide is approximately 340.3 grams per mole, a figure that is consistent across high quality batches. Purity levels are a primary indicator of quality, with reputable suppliers offering material that is above 98 percent as determined by High Performance Liquid Chromatography, or HPLC. The chemical structure is a sequence of glycine, histidine, and lysine, which naturally binds a copper ion. This copper binding capability is the defining chemical attribute of the GHK Cu peptide, influencing its stability and solubility in various formulations. The material typically appears as a light blue to blue powder, reflecting the presence of copper. Solubility is excellent in water and saline solutions, making it suitable for a wide range of topical and research applications. The pH of a standard solution is usually between 5.5 and 6.5, which is compatible with many cosmetic bases. Certification Data Comparison and Documentation When evaluating suppliers, certification data provides a transparent view of product quality. A Certificate of Analysis, or COA, is the most critical document. It should list the specific batch number, the date of manufacture, the expiration date, and the results of purity testing. For the GHK Cu peptide, the COA will show the HPLC chromatogram, which visually confirms the purity peak. A single, sharp peak indicates a high purity product, while multiple peaks suggest impurities or degradation. Additionally, third party laboratory reports are invaluable. These reports often include testing for heavy metal residues, such as lead, arsenic, and mercury, which must be below established safety thresholds. Suppliers with Good Manufacturing Practice, or GMP, certification demonstrate a commitment to consistent production quality. ISO certification, such as ISO 9001, further indicates robust quality management systems. When comparing suppliers, request both the COA and the third party lab report for the same batch. Look for a clear correlation between the reported purity and the chromatogram. Images of GMP and ISO certificates should be available on the supplier website or upon request, providing visual proof of their compliance. Brand Advantages and Disadvantages Different brands of GHK Cu peptide raw material offer distinct advantages and potential drawbacks. A major advantage of high quality brands is exceptional stability. The copper binding tripeptide structure is inherently stable when stored correctly, but premium brands often use advanced lyophilization techniques to ensure the powder remains active for the full shelf life. High solubility is another benefit, allowing for easy incorporation into serums, creams, and other formulations without clumping or precipitation. The consistency of purity across batches is a key advantage for manufacturers who require reproducible results. On the other hand, a common disadvantage is the higher cost. The synthesis of the GHK Cu peptide is more complex than simpler peptides, and the inclusion of copper adds to the production expense. Some lower cost brands may compromise on purity or use less stable counterions, leading to reduced efficacy or shorter shelf life. It is important to balance cost with the documented quality parameters. A brand that offers a lower price but lacks third party testing may present a risk of inconsistent quality or contamination. Customer Buying Tips and Storage Precautions To ensure you receive a genuine and effective GHK Cu peptide raw material, follow these practical buying tips. First, always verify third party lab reports. Do not rely solely on the suppliers in house COA. A reputable supplier will provide independent testing results. Second, check for heavy metal residues. The report should show levels well below the acceptable limits for cosmetic grade materials. Third, request a small batch sample before committing to a large order. This allows you to test solubility, appearance, and compatibility with your specific formulation. Fourth, examine the packaging. The material should be sealed in a vacuum packed, light resistant container to prevent oxidation and moisture absorption. Storage is equally important. The GHK Cu peptide must be stored at a temperature between 2 and 8 degrees Celsius, which is standard refrigeration. It must be kept away from direct light and moisture. When in solution, the peptide is less stable. It is recommended to use the reconstituted solution within 24 hours to maintain optimal activity. Always use sterile water or saline for reconstitution and avoid exposure to air for extended periods. Frequently Asked Questions Question 1: Is the GHK Cu peptide stable in solution? Answer: The GHK Cu peptide is moderately stable in solution, but its stability decreases over time. For best results, use the reconstituted solution within 24 hours. Prolonged storage in liquid form can lead to degradation and loss of activity. Always keep the solution refrigerated and protected from light. Question 2: Can the GHK Cu peptide be mixed with other peptides or ingredients? Answer: It can be mixed with many neutral or slightly acidic ingredients. However, avoid combining it with strong acids or strong bases, as extreme pH levels can disrupt the copper binding and degrade the peptide structure. Always conduct a small compatibility test before large scale mixing. Question 3: What is the typical shelf life of the GHK Cu peptide raw material? Answer: When stored properly in a sealed, light resistant container at 2 to 8 degrees Celsius, the typical shelf life is 24 months from the date of manufacture. Always check the expiration date on the Certificate of Analysis and the product label. Once opened, use the powder promptly and reseal the container tightly.