What is Cartalax?
Xi'an Faithful BioTech Co., Ltd. is situated in Xi'an, the birthplace of the ancient Silk Road. Leveraging the city's mature logistics network and abundant fine chemical industrial resources, our enterprise has grown into an integrated fine chemical provider that delivers products to global partners. Cartalax, belonging to the Khavinson family of bioregulatory peptides, has the amino acid sequence Ala-Glu-Asp. It is typically a white powder, water-soluble, and requires storage at -20°C in a sealed, light-protected environment. Developed by the St. Petersburg Institute for Bioregulation and Gerontology, this molecule possesses tissue-targeting properties, and research on it primarily focuses on cartilage and connective tissue cells. In cell model experiments, Cartalax can participate in regulating gene expression in chondrocytes, influencing the production of matrix-related proteins such as type II collagen and proteoglycans, thus helping to maintain the integrity of the extracellular matrix structure. Simultaneously, it can balance the expression levels of matrix-related metabolic enzymes, reduce excessive degradation of matrix components, regulate cell proliferation and aging-related signaling pathways, and improve cell viability.

Application of Cartalax
Cartalax is widely used in various in vitro cell systems and model experiments. Besides chondrocyte-related tests, it is also applied to investigations of cell senescence in connective tissue and fibroblasts. It can be used in three-dimensional cell culture systems to observe the series of changes brought about by short peptide signaling molecules on cell proliferation, apoptosis-related signals, and the entire process of extracellular matrix remodeling. This substance can also be integrated into hydrogels, bioscaffolds, and other material systems to conduct basic research in tissue engineering, providing experimental materials for studies on biomaterials and cell interactions. Simultaneously, it serves as a standard tool peptide for evaluating the physicochemical properties of peptides, conducting parallel comparisons of similar short peptide molecules, assisting researchers in elucidating the mechanisms by which short peptides regulate gene expression, and expanding research ideas related to peptide molecules in cellular homeostasis.
COA
| Test Item | Specification | Test Result |
| Appearance | White powder | Complies |
| Purity(HPLC) | ≥98.0% | 98.52% |
| Solubility | Soluble in water | Complies |
| Water Content | ≤2.0% | 1.15% |
| Residue on Ignition | ≤0.5% | 0.28% |
| Single Unknown Impurity | ≤1.0% | 0.41% |
| Tota Impurities | ≤2.0% | 1.48% |
| Conclusion | Conform with enterprise specification | |
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Cartalax-related experimental studies primarily focus on cartilage homeostasis maintenance, cellular homeostasis regulation, and matrix metabolism regulation, covering cell culture and animal tissue models. Experimental data show that this tripeptide can positively regulate the expression of key functional genes in chondrocytes, increasing the expression levels of SOX9, aggregated proteoglycans, and type II collagen, effectively contributing to extracellular matrix synthesis and structural preservation. Simultaneously, it downregulates the expression of matrix-degrading proteases, slowing tissue matrix loss. Multiple in vitro cell experiments have confirmed that it can optimize the proliferation of chondrocytes and fibroblasts, downregulate aging-related markers such as p53, p16, and p21, upregulate the expression of longevity-related proteins, alleviate cellular stress, and reduce abnormal apoptosis signals.
Mechanism of action of Cartalax
Regulating Key Transcription Factors in Chondrocytes
Upregulating SOX9 expression drives the synthesis of matrix components such as type II collagen and agglutinins, facilitating extracellular matrix generation and accumulation.
Inhibiting the Expression of Matrix Degradation-Related Enzymes
Downregulating matrix-degrading proteases such as MMP-13 and ADAMTS-5 reduces the degradation and consumption of matrix components, protecting the structural integrity of the extracellular matrix.
Regulating Cellular Sensitivity-Related Signaling Pathways
Intervening in the expression of senescence-related genes such as p16, p21, and p53 improves chondrocyte proliferation, alleviates cellular stress damage, and delays cellular functional decline.
Balancing Local Microenvironment Signaling Molecular Levels
Regulating cytokine signaling networks alleviates excessive stress responses at the cellular level, maintaining homeostasis in the microenvironment of chondrocytes.
Participating in Tissue Repair-Related Signal Transduction
As a short-peptide for biological regulation, it mediates intercellular signal transduction, helps maintain the morphology and structure of cartilage tissue, and provides a molecular basis for research related to tissue homeostasis.

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Shipping Methods
| Transportation Time | Shipping method | Cargo weight requirements | Advantage |
| 3-7 days | DHL,Germany DHL,Germany DPD, UPS,USPS,FedEx,TNT,EMS |
Suitable for under 50kg. International door to door express |
We have warehouses in Germany and California, USA, and customers in Europe and America can enjoy sending goods directly from these two places. |
| 7-15 days | By Air | Suitable for more than 50kg. fast and cheaper for large order |
|
| 15-60 days | By Sea | Suitable for more than 500kg. Cheapest shipping way |
FAQ
01. What is Cartalax?
Cartalax is a natural, homologous bioregulatory short peptide composed of alanine, glutamic acid, and aspartic acid. It is a functional, bioactive polypeptide specifically developed for cartilage and connective tissue, currently primarily used in various biological research experiments.
02. What are the product properties of Cartalax?
It appears as a pure white powder with good water solubility, a purity exceeding 98%, low impurity content, and uniform physicochemical properties, meeting high-end scientific reagent standards.
03. What are the advantages of Cartalax compared to ordinary polypeptides?
Cartalax is a targeted tissue-regulating short peptide with a clear target and well-defined mechanism of action. It exhibits specificity for chondrocyte metabolism and homeostasis regulation, strong experimental reproducibility, and stable data, making it a high-quality tool peptide in the field of cartilage biological research.
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Disclaimer: All conventional products (non-customized products) pictures are taken in kind, but due to the influence of light (different time, different background light), shooting method, different display equipment parameters and other factors, there may be some differences between the picture and the real color, product color, please take the real effect prevail, product color difference is not a product quality problem.
Note: Always consult a qualified health practitioner before taking any new medication. This product is not intended to diagnose, treat, cure or prevent any disease.At the time of purchase, the international buyer agrees to assume the risk of all items arriving. We cannot replace lost or impounded items. Before sending items, you need to confirm that you agree to these terms.This is only a recommended dose based on our own experience and anecdotal evidence. We recommend that you do your own research before using this product.
Statement: This product is only used for scientific research, and the consequences of other uses are not responsible.
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