Description
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I. Basic Chemical Identification
- Common Name: Selank
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- Amino Acid Sequence: Ser-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys (cyclic tetradecapeptide, linked by disulfide bond)
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- CAS Registry Number: 120285-10-7
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- Molecular Weight: 1575.83 Da
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- Molecular Formula: C₆₇H₉₈N₁₈O₁₉S₂
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| Items | Specifications |
| Product Name | Selank |
| CAS No | 129954-34-3 |
| Appearance | White Powder |
Storage & Transportation Requirements
- Packaging: Sealed packaging with built-in desiccant.
- Storage: Frozen at -20℃, protected from light and moisture, avoiding high temperature and repeated freeze-thaw
- Transportation: General cargo channel, properly insulated to avoid packaging damage
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Peptides, as an organic compound, are formed by the dehydration of amino acids and play a variety of important roles in the human body. The following are the main benefits of peptides:
Nutritional supplementation: Peptides are high-quality nutrients that can be directly absorbed by the human body, providing the body with necessary amino acids, and are absorbed faster than ordinary proteins.
Promote metabolism: Peptides participate in the body's metabolic process, can regulate enzyme activity in the body, and promote various chemical reactions.
Strengthen muscles: Peptides can increase the uptake and utilization of amino acids in muscle cells, thereby promoting the synthesis and repair of muscle proteins. It can also stimulate the body to secrete growth hormone, thereby promoting muscle growth. In addition, peptides can also enhance blood circulation, increase blood flow and oxygen supply, and improve muscle nutrition supply and metabolic levels.
In addition, peptides also have many benefits such as regulating appetite, removing toxins from the body, improving sub-health status, alleviating sexual dysfunction, and improving mental state. However, although peptides have many functions and effects, excessive supplementation may also lead to problems such as overnutrition and obesity. Therefore, in daily life, attention should be paid to the appropriate amount of peptide supplementation to avoid excessive intake. At the same time, when choosing peptide products, you should choose regular channels to purchase them and follow the usage and dosage on the product instructions.
Main Uses and Functions
Based on the above mechanism, its main uses focus on diseases that require "correcting immune imbalance":
Treating Chronic Viral Infections (Core Use):
Hepatitis B/C: This is its most important application. Adding Thymosin Alpha-1 to antiviral therapy is like providing both weapons and a drill instructor, significantly improving treatment efficacy and helping patients clear the virus more effectively.
As a "Vaccine Booster":
For elderly or immunocompromised individuals, the protective effect from vaccines may be weak. Using Thymosin Alpha-1 alongside a vaccine acts like a "powerful booster," helping the body develop a stronger and longer-lasting immune response.
As an Adjunctive Cancer Therapy:
During chemotherapy or radiotherapy, the patient's immune system is severely suppressed. Using Thymosin Alpha-1 at this time can help "stabilize" the immune system, reduce the chance of infections, and may assist the body's own immunity in fighting cancer cells.
Other Severe Infections or Immunodeficiency States:
For conditions like severe sepsis or certain primary immunodeficiency diseases, the goal is to help patients rebuild or restore basic immune defenses.
Mechanism of Action
Imagine our immune system as a national army, tasked with defending against foreign invaders (viruses, bacteria) and eliminating internal threats (cancer cells).
When this army becomes demoralized, disorganized, and slow to react due to certain reasons (like chronic illness, aging, or disease), Thymosin Alpha-1 steps in. Its job is to:
1.Train New Recruits: It goes to the boot camp (the thymus) to accelerate the training and development of new "T-cell soldiers," helping them become combat-ready more quickly.
2.Activate the Elite Forces: For existing T-cells that are not functioning well (including the command-type "Helper T-cells" and the attack-type "Killer T-cells"), it can awaken them and make them more effective.
3.Improve Communication: It helps "dendritic cells" (the "scouts" of the army) deliver enemy intelligence (antigen information) to the T-cells more clearly and accurately, preventing false reports and missed intelligence, thereby enabling precise strikes.
4.Prevent Friendly Fire: It not only enhances attack power but also helps regulate the intensity of the immune response, preventing the army from "going berserk" and damaging the body's own healthy cells (i.e., avoiding excessive inflammation or a "cytokine storm").
How to handle your order:
Step 1: Please tell me the products you like, the quantity and the destination country.
Step 2: You confirm all the details and provide the purchase order.
Step 3: We will send you the detailed prices of our products and provide suitable transportation methods for your reference.
Step 4: Please confirm your order and payment 100% in advance and send us detailed contact information, including the contact person/company, address, mobile phone number, postal code and your special requirements.
Step 5: We will arrange the shipment according to your requirements. After shipment, we will provide a tracking code, allowing you to track your package at any time.
FAQ
Q1: Have your Product Quality been Approved by Third Party Lab?
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us.
Q2: How to cooperate with us？
You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email.
Q3: Is there any discount？
A: Yes, for larger quantity, we always support with better price.
Q4: Do you accept VISA business credit card？
A: Sorry we don't accept VISA credit card,
We'd like to accept bitcoin, USDT, bank transfer, paypal etc.
Q5: How long does it take to the goods arrived？
A:It is Depending on your location.
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Q6: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q7: Do you have any reshipment policy ？
We have good after-sale service and re-shipment policy if the parcel lose.
Our long association with our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible will seize a small number of packages.
In this circumstance we promise reship free to establish long term relationship.
Why choose us?
A frequently asked question. Professional and experienced.
1) Rich export experience in Europe, North America, South America, the Middle East and Asia.
2) Have rich experience in loading a large number of containers at Chinese seaports. Our advantages. 1) All purity >99%. 2) High quality and competitive prices.
3) We are manufacturers and can provide high-quality products at factory prices. Delivery is fast and safe. Once the payment tracking number is available, the package can be dispatched within 24 hours.
2) Safe and cautious transportation, with multiple transportation methods available for your selection. 3) The customs pass rate is over 99%. Our customers are spread all over the world. Professional services and rich experience make customers feel at ease, while sufficient inventory and prompt delivery meet their diverse needs.
2) We will attach great importance to market feedback and product feedback. Meeting customers' requirements is our main responsibility. 3) High quality, competitive prices, prompt delivery and first-class service have won the trust and praise of all customers.
Company Profile
We are a chemical manufacturer integrating production, processing and export, mainly dealing in pharmaceutical intermediates and various industrial chemicals. Since its establishment, the company adheres to the spirit of "integrity management, strict quality control, customer first", and has won praise from customers at home and abroad. We have also established an excellent professional sales team with rich international marketing experience, able to efficiently provide a range of products and professional services.
With synthetic biology platform technology as the core, it conducts innovative research and development, mainly engaged in the research and development of recombinantly expressed pharmaceutical peptides and proteins. Its products include innovative drugs, APIs, pharmaceutical and green synthetic industrial enzymes, functional peptides and protein products, etc.
At present, our company has realized the industrialization of a variety of biosynthetic peptide products and has obtained cooperation orders from many well-known domestic and foreign pharmaceutical companies.
ECHEMI Editorial Reference
Selank is a synthetic derivative of the tetrapeptide tuftsin that contains a proline-glycine-proline sequence at the C-terminus and has anxiolytic and anti-inflammatory activities. It increases the amplitude and discharge rate of inhibitory postsynaptic currents of neurons in the rat hippocampal CA1 region when used at a concentration of 1 μM. It decreases the level of affective responses and the number of erroneous escape attempts in rats in an acute stress situation, increases orientational-investigative responses of rats in an unfamiliar situation, and reduces the time mice spend immobile in the forced swim test. It increases locomotor activity of high-anxiety Balb/c, but not C57Bl/6, mice in the open field test. Selank (0.01 mg/kg) decreases verticalization induced by apomorphine in mice. It also decreases expression of the inflammation-related genesIl2rgandXcr1in mouse spleen after 90 minutes when administered at a dose of 100 μg/kg.
SELANK Synthetic is a single, non-glycosylated polypeptide chain containing 7 amino acids, having a molecular mass of 751.89 Dalton and a Molecular formula of C33H57N11O9.
Research & Reference Note
Semax factory direct sale, highly popular, high quality, high purity is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals
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