What is Cepharanthine?
Cepharanthine powder is a light yellow-brown fine powder with a light, delicate texture, uniform particles, and no lumps. Cepharanthine is a plant extract, derived from the rhizome of Cepharanthine, a plant in the Menispermaceae family. It is refined through extraction, chromatographic purification, and recrystallization. It can inhibit viral replication, reduce cellular inflammation, provide antioxidant effects, regulate the body's immunity, and inhibit abnormal cell proliferation. Its main effects include anti-inflammatory, antioxidant, immunomodulatory, antitumor, and antiviral activity, making it widely applicable in drug development, life science research, and pharmaceutical production.
How does Cepharanthine regulate inflammation, antiviral activity, and immune modulation?

Cepharanthine Powder has a wide range of applications, covering basic research, drug development, and clinical treatment. In basic research, this compound serves as a tool in natural product research, used to study inflammatory signaling pathways, autophagy mechanisms, and oxidative stress responses. In drug development, Cepharanthine Powder is a core component in the preparation of various dosage forms, including tablets and injections already on the market, with formulations under development encompassing inhaled powders, suspensions, and pellets-novel drug delivery systems. In clinical applications, it is used in supportive cancer treatment to improve leukopenia caused by radiotherapy and chemotherapy; its tablet formulation has been approved for this indication in China. In the treatment of immune diseases, it is used as adjunctive therapy for idiopathic thrombocytopenic purpura, alopecia areata, and other conditions. In viral infection research, it has shown potential to inhibit the replication of coronaviruses such as SARS-CoV-2. Furthermore, it is being explored for the treatment of snakebite venom, Sjögren's syndrome, and refractory anemia.
How does cepharanthine exert its antiviral and immunomodulatory effects?
Once inside cells, Cepharanthine attaches to viral surface proteins, hindering viral invasion of host cells and interfering with viral genetic material replication, thus reducing viral proliferation within cells. It can inhibit the release of excessive inflammatory factors, alleviating cell damage caused by excessive inflammation; it also scavenges intracellular free radicals, weakening oxidative stress and stabilizing normal cell morphology. Targeting human immune cells, Cepharanthine powder can balance immune cell activity, preventing overreaction of the immune system. It also inhibits rapidly proliferating cells and can be used for related pharmacological research. It can be used alone in the development of natural active preparations or as a lead compound, chemically modified to obtain more active derivatives, combining antiviral, anti-inflammatory, and immunomodulatory pharmacological values.

MF of cepharanthine

Molecular Formula: C37H38N2O6
Molecular Weight: 606.71
Precision quality: 606.2724
Melting Point: 145‑155℃
Boiling point: 654.03℃
Density: 1.1761g/cm³
PH: 6.0‑7.0
Product Specification
| Item | Specification | Result |
| Appearance | Light yellow‑brown fine powder | Complies |
| Identification | IR/HPLC consistent with standard | Complies |
| Assay | 98.5% ~ 101.5% | 98.72% |
| Purity | ≥ 90.0% | 96.52% |
| Loss on Drying | ≤0.1% | 0.43% |
| Residue on Ignition | ≤0.1% | 0.05% |
| Heavy Metals | ≤ 20 ppm | Complies |
| Conclusion | Complies with enterprise standard | |
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| 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 |
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| 7-15 days | By Air | Suitable for more than 50kg. fast and cheaper for large order |
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FAQ:
Q1: How does Cepharanthine work as an antiviral agent?
A1: It attaches to viral proteins to prevent viral invasion of cells and interferes with viral genetic material replication, limiting viral numbers at both the invasion and proliferation stages. It is naturally derived, ensuring good safety, and each batch maintains stable activity.
Q2: What changes does Cepharanthine bring to the immune system?
A2: It balances the activity of immune cells, inhibits the excessive release of inflammatory factors, improves excessive inflammation, and helps the body maintain a stable immune environment.
Q3: How long will it take for my order to be delivered?
A3: Our standard delivery time is between 7 and 15 business days, depending on the order size and destination.
Disclaimer: The information published on this website comes from the internet, which does not mean that this website agrees with its views or confirms the authenticity of the content. Please pay attention to distinguish it. In addition, the products provided by our company are only used for scientific research. We are not responsible for the consequences of any improper use.
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