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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Selank peptide for Sale > Selank High Purity Synthetic Polypeptide Fine Chemical Raw Material
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Selank High Purity Synthetic Polypeptide Fine Chemical Raw Material

TDS 35 Inquiries

Unit Price:

$49-63/MT FOB

Get Latest Price
CAS No.:

129954-34-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

mingtai

Packaging:

5mg 10mg/vial; 10vials/box

Price valid (until):

2026-10-14

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents
Qualification:
Main Products:

Retatrutide/Tirzepatide/GHK-CU/MT2(Melanotan 2 Acetate)/MOTS-C,Semaglutide,Dsip,GHK-CU,NAD+

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    Seller Information   


    Name:Elio

           Mobile / WhatsApp: +86 15601313455

                Email:Ava@hangzhoumingtai.com

              Response Time: Reply within 24 hours


    Product Detail    


    Selank is a synthetic peptide raw material, which appears as white lyophilized powder. It is manufactured through mature synthesis and multi‑stage purification procedures. The finished product features low impurity content and stable molecular structure, with consistent physical and chemical properties across different batches.This raw material exhibits favorable solubility and outstanding compatibility with various chemical components. When incorporated into compound formulation systems, it can maintain uniform dispersion and keep the whole system in a balanced and stable state. High‑purity raw material effectively reduces the adverse impact of miscellaneous impurities within compound mixtures, helping the compound system sustain stable performance.The product possesses excellent sealing stability. Under proper dry and cool storage conditions, it can resist moisture absorption and retain its original physical state for a long period. Our factory maintains steady production capacity and supports diversified packaging specifications to meet varied order requirements. Complete quality inspection documents are available for each batch, to guarantee dependable and stable raw material supply for downstream formulation preparation.


      Product Functions and Benefits 


    This synthetic peptide raw material has a stable molecular structure with high purity. It shows good solubility and reliable physicochemical performance. Strict purification technology controls impurities and ensures good batch‑to‑batch consistency.It is widely applied in neuroscience‑related raw material development. It participates in the modulation of nervous‑system‑related pathways, and is used for stress‑response‑related material development. It also shows application value in the field of neuro‑immune interaction, helping to explore the linkage between nervous system and immune system.It supports the development of stable cognitive‑performance‑related raw material formulations. It can be used together with other peptide raw materials for combined material development.We can provide customized packaging solutions. Sufficient inventory supports bulk orders.

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    It helps support the shift from stressed state to balanced state, assists in sustaining steady mental condition amid daily pressure, contributes to consistent overall performance, and helps bring back comfortable status after prolonged mental strain.


    FAQ     


    Q1: What about your after‑sales service?
    A: We have professional technical and after‑sales teams. We will offer support and solve your product‑related problems after purchase.

    Q2: What should I do if the goods are damaged on arrival?
    A: Please provide photos of damaged packages and products, we will follow up and handle it for you.

    Q3:  What payment methods are there?
    A: We have  Bank Transfer, PayPal, Tether USD(USDT) and Bitcoin(BTC)

    Q4: What is your MOQ?
    A: The minimum quantity we can order is 1 box.

    Q5: Do you provide samples?
    A: Yes, samples are available, buyer bears the shipping cost.

    Q6: Can I get a discount for large quantity?
    A: Sure, discount depends on your order quantity.


      Shipping  


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      Company Introduction  


    Shop Selank High Purity Synthetic Polypeptide Fine Chemical Raw Material-Detailed Image 11

    Our company has been deeply engaged in the field of bioactive peptides for many years in China. We are a high-tech origin enterprise integrating R&D, large-scale production, customized processing, and global sales. We focus on the research and production of high-quality animal and plant active peptides, cosmetic synthetic peptides, and medical-grade multi-peptide raw materials. The company always takes technological innovation as its core competitiveness. We have established a professional peptide research laboratory and a professional R&D team composed of senior engineers in bioengineering, food science, and fine chemical fields. We focus on core technologies such as peptide molecule extraction, enzymatic hydrolysis purification, active component retention, and molecular modification.
    Quality is the foundation for the enterprise's survival. The factory has established a full-chain quality control management system from raw material procurement, production processing, finished product testing, storage and logistics. We have set up an independent third-party standard testing laboratory and equipped with precision detection equipment such as high-performance liquid chromatography and mass spectrometry. We conduct comprehensive and strict testing on the purity, molecular weight, microbial indicators, heavy metal content, and active components of each batch of products. Any non-compliant products will be strictly prevented from leaving the warehouse.
    As a source manufacturer, we provide customers with factory direct supply, instant delivery of stock, customized research and development, brand licensing and processing, and technical empowerment one-stop services. We can customize peptide raw materials with specific molecular weight, purity, and flavor according to customer needs. At the same time, we provide value-added services such as raw material formula adaptation, application technology guidance, and sample trial use.
    In the future, our company will continue to focus on the technological innovation of biopeptides, optimize production processes, expand production capacity matrices, and enrich product categories. With high-quality, cost-effective, and highly adaptable peptide raw materials, we will help the global health and beauty biotechnology industry achieve high-quality development. We are dedicated to providing reliable raw material supply and professional supporting services to overseas partners.

    Items Specifications
    Product name Selank
    Molecular formula C33H57N11O9
    Purity (HPLC):  739.88g/mol
    Molecular Weight 129954-34-3
    CAS No. ≥99.0%
    Grade Pharmaceutical Grade
    Storage Dry and Cool Place
    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

    Selank High Purity Synthetic Polypeptide Fine Chemical Raw Material 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

    Certificates
    • Selank High Purity Synthetic Polypeptide Fine Chemical Raw Material Certificates 1 TDS

    Basic Info
    Product Name:

    Selank peptide

    Other Name:

    Selank peptide;SelankAcetate;PL14736;L-threonyl-L-lysyl-L-prolyl-L-arginyl-L-prolylglycyl-L-proline;L-THREONYL-L-LYSYL-L-PROLYL-L-ARGINYL-L-PROLYLGLYCYL-L-PROLINE; MONOACETATE;H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH;SLANK;Selank peptid

    CAS No.:

    129954-34-3

    Molecular Formula:

    C33H57N11O9

    InChIKeys:

    JTDTXGMXNXBGBZ-YVHUGQOKSA-N

    Molecular Weight:

    751.87

    Exact Mass:

    751.43407244

    EC Number:

    232-660-2

    UNII:

    TS9JR8EP1G

    Categories:

    Other Chemical Drugs

    Characteristics
    Density:

    1.53±0.1 g/cm3(Predicted)

    Melting Point:

    134-136 °C

    PKA:

    3.43±0.20(Predicted)

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Retatrutide/Tirzepatide/GHK-CU/MT2(Melanotan 2 Acetate)/MOTS-C,Semaglutide,Dsip,GHK-CU,NAD+

    Location:

    No. G0654, Tong'an Road, Shuangxi Village, Disan Town, Yuhang District, Hangzhou City, Zhejiang Province

    Payment Terms:

    TT against copy of documents

    Year of Establishment:

    2025

  • Inquiry History
    35 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Selank 99% Purity 129954-34-3

    1 G Jan 23, 2026
    Greece

    selank

    10 MG May 20, 2026
    United States

    N acetyl selank

    500 MG Apr 30, 2026
    United States

    Selank

    100 MG Apr 24, 2026
    Italy

    Nacetyl selank

    1 MT Apr 22, 2026
    Oman

    Selank

    1 G Mar 4, 2026
    United States

    Selank

    30 40' Fcl Oct 14, 2025
    United States

    selank

    30 MG May 25, 2026
    Brazil

    Selank

    10 MT Apr 7, 2026
    United States

    selank

    1 G Mar 13, 2026
    United States

    Selank

    1 G Mar 9, 2026
    United Kingdom

    Selank

    1 G Dec 22, 2025
    United States

    Selank

    20 MG Nov 10, 2025
    United States

    NA-Selank Amidate

    10 MG Sep 18, 2025
    United Kingdom

    Selank

    100 MG Jul 15, 2025
    United States

    N-Acetyl Selank Amidate

    1 KG Jan 9, 2025
    United States

    Selank

    10  Mar 29, 2024
    Poland

    Selank

    10 G Feb 18, 2024
    United States

    Selank

    1 G Jan 27, 2024
    United States

    selank

    100 MG Jul 7, 2026
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