Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of sirolimus powder in China. We warmly welcome yuo to wholesale bulk sirolimus powder for sale here from our factory. Quality products and reasonable price are available.
Rapamycin (mTOR)
Sirolimus powder is a natural product also known as rapamycin. It was initially discovered in Streptomyces soil and belonged to a class of compounds called Macrolides. Rapamycin has antibacterial and antifungal activity in medicine, but because it inhibits mTOR, it suppresses the immune response and inflammatory response. It is a new macrolide anti-rejection drug and the latest potent immunosuppressant in the world. It is clinically used to treat organ transplantation, anti-rejection, and autoimmune diseases. Its immunosuppressive activity is tens of times more potent than cyclosporine, which is widely used in clinical practice. Compared with cyclosporine and FK506, sirolimus is the immunosuppressant with the least nephrotoxicity and no neurotoxicity.
Rapamycin has been widely used in transplantation to inhibit transplant rejection. In addition, rapamycin is also used to treat diseases such as leukemia and kidney disease. It has also been considered a possible anti-aging drug, as experiments have shown it can extend the lifespan of animals. If you are undergoing organ transplantation or treatment of immune diseases, then you will be interested in rapamycin powder. Xi'an Sonwu can provide pure sirolimus; please get in touch with Xi'an Sonwu directly if necessary.

Certificate Of Analysis
|
ANALYSIS |
SPECIFICATION |
RUSULT |
|
Purity |
HPLC≥98% |
98.12% |
|
Apperance |
White to off-white Powder |
Conform |
|
Characteristic |
Characteristic |
Conform |
|
Heavy Metal |
≤ 10ppm |
Conform |
|
Water |
≤ 5% |
1.08% |
|
Particle size |
100% pass 80 mesh |
Conform |
|
Solubility |
Soluble in DMSO at 50mg/ml or methanol at 25mg/mlSoluble in alcohol, dimethyl sulfoxide and dimethyl formamide. Insoluble in water. |
Conform |
|
Melting point |
183-185°C |
184°C |
|
Mold |
100cfu/g |
Conform |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
Where To Buy Sirolimus
Xi'an Sonwu Biotech Co. ltd. is a manufacturer and distributor with over ten years of experience. It has extensive and stable cooperation with countries worldwide in the Americas, Asia, Europe, and Oceania. Xi'an Sonwu has always insisted on product quality first. Serving every customer well and satisfying every customer is Xi'an Sonwu's pursuit. Xi'an Sonwu strictly controls every step, from selecting raw materials and pursues high-quality products from all aspects, such as material selection, manufacturing, sample testing, and personnel professionalism. In addition, Xi'an Sonwu strives to handle every detail to minimize costs and allow customers to get products with high-cost performance. Based on these, customers have given good feedback on the product. So if you need rapamycin powder, please contact Xi'an Sonwu.
Xi'an Sonwu ensures the product's quality and supplies the sample. Here is the quantity.
|
Form |
Sample Amount |
MOQ |
|
Powder |
1g |
1g |
Customers' Good Comment

What Is The Mechanism Of Action Of Sirolimus
Rapamycin is an immunosuppressant that directly inhibits the mammalian Target of the Rapamycin signaling pathway. The mTOR signaling pathway is a substantial cell growth and metabolism regulation pathway which regulates multiple cell activities and life processes, including cell proliferation, differentiation, metabolism, growth, survival, etc. Rapamycin can bind to a protease target FK506 binding protein of mTOR to form a complex, thereby inhibiting the activation of the mTOR signaling pathway.
It blocks signal transduction through different cytokine receptors, blocks the progress of T lymphocytes and other cells from the G1 phase to the S phase, and blocks the calcium-dependent and calcium-independent growth of T lymphocytes and B lymphocytes. Signal transduction pathways like FK506, rapamycin binds to the same immunoaffinity protein FKBP12 to form a RAPA-FKBP12 complex, which inhibits the activity of mTOR, thereby preventing cell proliferation and metabolic conditioning, especially protein synthesis and cell cycle adjustment. Therefore, it can be used to avoid or treat diseases such as lousy cell groups and autoimmune diseases and can also prolong life.
In addition, rapamycin can reduce the activity of cell cycle-dependent kinases and cyclin complex kinases. The whole process of the cell cycle requires uninterrupted activation of CDK and cyclin complex. Rapamycin reduces the kinase activity of cdk4-cyclinD and cdk2-cyclinE complexes. During mid-to-late G1 progression, the movement of these kinases involves the removal of the cyclin-dependent kinase inhibitor p27kip1 from the cyclin-CDK complex, and rapamycin prevents p27 by inhibiting the activity of the cyclin-CDK complex kinase Clearance of cdk4-cyclinD and cdk2-cyclinE blocks the activation of the complex.

What Is The Drug Rapamycin Used For
1. Immunosuppressants
Sirolimus powder is an antibiotic initially found in research to have immunosuppressive effects. It inhibits the growth and division of diseased cells mainly by inhibiting mTOR. Rapamycin was developed as an immunosuppressant, which can be used to prevent and treat immune rejection after deep tissue organ transplantation. During a transplant, the immune system may recognize the new organs as "foreign" and try to destroy them. This rejection can lead to organ damage and failure, rendering the transplant useless. Therefore, immunosuppressants are necessary to prevent the new organ from being recognized as foreign by the body.
Rapamycin is a type of immunosuppressant that can be used in patients after organ transplantation. It suppresses the immune system by inhibiting the proliferation of T cells and reducing IgG production. It can also exert an immunosuppressive effect on lymphoid cells and reduce cytokine production. In addition, rapamycin is also used in the treatment of immune-mediated diseases. Immune-mediated diseases result from an abnormal response of the immune system. Multiple studies have demonstrated that rapamycin can improve the clinical symptoms of systemic lupus erythematosus patients receiving immunosuppressant therapy. In addition, it can be used to treat diseases that stimulate the immune system, such as arthritis and asthma.
Rapamycin is also used to treat cardiovascular and liver disease because it reduces the function and number of platelets and the risk of platelet aggregation in the blood. In patients with liver fibrosis, rapamycin can lessen the damage to liver cells during fibrosis and inhibit the activation of liver cells.

2. Anti-aging
The anti-aging mechanism of rapamycin has the following aspects
Inhibition of mTOR signaling pathway: MTOR is a signaling pathway in cells that plays an essential role in cell division, growth, metabolism, and other processes. However, excessive mTOR signaling pathway activity also promotes aging. Rapamycin can inhibit the action of the mTOR signaling pathway, thereby helping to delay cellular aging.
Promote autophagy: Autophagy is a cleaning mechanism inside cells, which can remove redundant, aged, or even damaged organelles and molecules to maintain a healthy state of cells. Rapamycin can promote the occurrence of autophagy, accelerate the process of cell cleaning, and help reduce the level of aging.
Improve the symptoms of diabetes and obesity: Diabetes and obesity are factors leading to aging. Rapamycin can improve these diseases' symptoms, slowing down the aging process.
The anti-aging effect of rapamycin has been confirmed in many experimental studies. Some experiments have shown that rapamycin can slow the rate of aging in mice, extending their lifespan by about 30%. It also improved the cognitive and motor abilities of the mice.
3. Age-related diseases
Neurodegenerative diseases are one of the significant challenges faced by older adults. Several studies have shown that rapamycin can combat neurodegenerative diseases by activating autophagy and reducing toxic protein aggregation. Rapamycin activates autophagy by inhibiting the mTOR pathway, which helps nerve cells repair and clear themselves. In addition, rapamycin can also reduce the accumulation of tau protein and Becker's disease-related proteins, thereby reducing the impact of toxic proteins. Cardiovascular disease is also one of the significant health problems older adults face. Some studies have shown that rapamycin can inhibit vascular endothelial cells' proliferation and inflammatory response by inhibiting the mTOR pathway, thereby reducing the risk of cardiovascular diseases. In addition, rapamycin can also inhibit the proliferation of smooth muscle cells, thereby reducing the occurrence of vascular intimal thickening and vascular stenosis.
Alzheimer's disease is also one of the diseases faced by the aged, and rapamycin can protect neurons from inflammation and oxidative stress damage. Research in recent years has shown that an important cause of Alzheimer's disease is chronic inflammation and oxidative stress in neurons, which can lead to neuronal death and dysfunction. Rapamycin can prevent the release of neuronal inflammatory mediators and the generation of oxidative stress by inhibiting specific signaling pathways, thereby protecting neurons from damage. Rapamycin also improves the ability to clear old proteins. Another critical feature of Alzheimer's disease is the accumulation of large amounts of β-amyloid (Aβ) in the brain to form plaques, which are toxic to neurons and impair neuronal function. Studies have found that rapamycin can regulate the activity of the autophagy pathway and promote the process of evacuating abnormal proteins, thereby reducing the accumulation of Aβ and neurotoxicity. In addition, rapamycin can also promote the connection and synapse formation between neurons, and enhance the plasticity of synapses, helping to repair the damage caused by the disease.

What Are The Side Effects Of Sirolimus
Some possible rapamycin side effects include:
Abnormal liver function: rapamycin may cause abnormal liver function, such as increased ALT and AST levels.
Abnormal kidney function: Long-term use of rapamycin may cause abnormal kidney function, such as kidney stones or kidney damage.
Dyslipidemia: Rapamycin may affect blood lipid levels, causing high cholesterol and triglycerides.
Blood sugar abnormalities: Rapamycin may affect blood sugar levels, causing blood sugar to rise.
Digestive problems: Rapamycin may cause digestive issues such as nausea, diarrhea, and abdominal pain.
If you experience any discomfort while using rapamycin, immediately consult your doctor.
Factory
1. Xi'an Sonwu Biotech Co., Ltd has its factory to produce, manufacture and store the products, so have adequate Stock. Xi'an Sonwu has a well-ordered, clean, and tidy production department. Under Xi'an Sonwu, researchers can continuously develop high-quality new products.
2. Xi'an Sonwu has strict requirements on personnel allocation from production and testing to sales. To ensure that each product is escorted, rigorous data support and after-sales service are provided.


Certificate

Packing

Logistics

Besides guaranteeing the product, the other most important thing is customers can receive the goods smoothly. So, Xi'an Sonwu supplies all kinds of couriers according to different needs.

FAQ
As an immunosuppressive drug, the recommended dose in renal transplant recipients is 2-5 mg/day. Rapamycin powder dosage can be reduced to a minimum of 1.2 mg/day to achieve the glomerular filtration effect. But it should be taken in the same way at the same time every day.
When used as an anticancer drug, the dose varies from person to person and must be prescribed by a doctor.
As an anti-aging drug, the appropriate dosage has not yet been determined.
If you want to know the sirolimus manufacturer, you can contact Xi'an Sonwu. Click the email then you get high-quality sirolimus powder.
Email: sales@sonwu.com
Hot Tags: sirolimus powder, China, suppliers, manufacturers, factory, wholesale, buy, price, bulk, pure, raw, supply, for sale, Cetilistat Powder, L Rhamnosus Powder, Tudca Raw Powder, Tetracaine Hydrochloride Powder, pure Cannabidiol Oil, Hydruobenzole Hydrochloride Powder














