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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Selank peptide for Sale > Factory Supply Selank Lyophilized Powder Research Grade Peptide
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Factory Supply Selank Lyophilized Powder Research Grade Peptide

36 Inquiries

Unit Price:

$71/UNIT FOB

Get Latest Price
CAS No.:

129954-34-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

ZHONGMA

Packaging:

11mg/vial,10vials/box

Price valid (until):

2027-03-17

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,100% TT in advance
Average Lead Time:
1 days
Qualification:
Main Products:

GLP-1,Retatrutide,Tirzepatide,Peptides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Sales manager:  Nyra
    whatsapp:+86 18830996705
    Email:  Nyra@hzzmtrade.cn


      What is selank?  


    Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 1

    Selank (CAS: 129954-34-3) is a synthetic heptapeptide developed by the Institute of Molecular Genetics, Russian Academy of Sciences. It is a structural analog of the natural immunopeptide Tuftsin, designed for neuroregulation and immune modulation research. With the amino acid sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro (TKPRPGP) , Selank acts as a multifunctional research compound featuring anxiolytic, nootropic, and anti-inflammatory properties.

    Different from traditional benzodiazepine substances, Selank exhibits stable neuro-regulatory effects without sedation, memory impairment, or addiction risks in preclinical studies. It is widely applied in laboratory research covering neuroscience, stress mechanism, cognitive function, and immune inflammation.
    Disclaimer: This product is For Research Use Only. Not for human consumption, diagnosis, treatment, or clinical application.


    Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 2 Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 3 Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 4 Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 5

    • Product Name: Selank Peptide
    • CAS Number: 129954-34-3
    • Amino Acid Sequence: Thr-Lys-Pro-Arg-Pro-Gly-Pro
    • Molecular Formula: C33H57N11O9
    • Purity: ≥99% (HPLC Tested)
    • Appearance: White Lyophilized Powder
    • Grade: Research Laboratory Grade
    • Storage Condition: -20°C, Dry and Dark Environment
    • Package Specification: 11mg/vial, 10mg/vial (Customized Packaging Available)
    • MOQ: 10 Vials

    Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 6 Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 7

    Key Research Benefits & Mechanisms

    • ·Anxiolytic & Stress Regulation: Modulates GABA-A receptor signaling and regulates serotonin/dopamine balance, widely studied for stress response and emotional regulation research. It does not cause drowsiness or cognitive decline.
    • ·Nootropic & Neuroprotective: Upregulates BDNF levels to promote neural plasticity, supporting research on focus improvement, cognitive enhancement, and nerve damage repair.
    • ·Immunomodulatory & Anti-inflammatory: Retains Tuftsin-derived immune regulation activity, regulates macrophage activity and inflammatory cytokines, suitable for neuroinflammation and immune mechanism research.
    • ·High Safety Profile: Non-addictive, no dependence risk, no sedative side effects, with mature preclinical research data for laboratory trials.
    • Application Scope

      Suitable for university laboratories, pharmaceutical research institutions, biotechnology companies, and chemical research projects:
      • Neuroscience & neuropsychology mechanism research
      • Stress and anxiety-related preclinical study
      • Cognitive function and neural plasticity research
      • Neuroinflammation and immune regulation experimental research
    •  


    Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 8 Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 9


    Our factory  


    Zhongma Technology is an integrated high‑tech enterprise engaged in R&D, manufacturing and global export of peptide raw materials. We concentrate on supplying high‑purity research‑grade synthetic peptides, multi‑receptor agonist peptides and biochemical fine‑chemical intermediates, catering to research laboratories, biotech firms and scientific institutions worldwide.
    Our in‑house R&D team consists of seasoned industry specialists and elite young technical talents. Drawing on deep‑rooted expertise and rich hands‑on experience in peptide synthesis, we continuously optimize manufacturing workflows, overcome technical challenges, and launch innovative peptide products with proprietary intellectual property rights. We also maintain long‑term technical collaboration with prestigious domestic and international research institutes, driving technological progress across the global peptide industry.
    Guided by pragmatism, innovation, strictness and commitment, Zhongma Technology sticks to the business principle of quality priority, customer centricity and integrity‑oriented operation. Specializing in R&D, production and distribution of high‑purity biochemical and peptide research materials, we run standardized production facilities supported by a comprehensive quality management system. Every production stage undergoes stringent inspection to guarantee high purity, stable performance and consistent batch quality, delivering dependable raw‑material solutions for global clients’ research projects.
    • Shop Professional peptide manufacturer with strict quality control system-Detailed Image 9 Shop Professional peptide manufacturer with strict quality control system-Detailed Image 10 Shop Professional peptide manufacturer with strict quality control system-Detailed Image 11

    • We are a professional manufacturer and supplier specializing in high-purity research peptides, biochemical raw materials and laboratory fine chemicals. With independent production workshops, complete testing equipment and standardized production management, we have long served research institutions, biotechnology companies, pharmaceutical laboratories and university research projects worldwide.

    • Core Strengths:
      • 1.Strict Quality Control: Every batch of products is strictly tested by HPLC and mass spectrometry. Complete COA, test reports and quality inspection files are provided to ensure stable batch-to-batch consistency.
      • 2.Professional R&D Team: Years of experience in peptide synthesis and biochemical customization, supporting conventional product supply and custom peptide synthesis services.
      • 3.Global B2B Service: Familiar with international trade rules and export standards, providing one-stop service including product consultation, quality inspection, packaging customization, logistics arrangement and after-sales technical support.
      • 4.Long-term Stable Supply: Large raw material reserves and standardized production scheduling ensure stable inventory, short delivery cycle and competitive factory prices.

      We adhere to the principle of quality first, customer-oriented and integrity-based cooperation, and sincerely look forward to establishing long-term and stable cooperative relationships with global buyers.
    • Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 13

    Shipping & Logistics

    • ·Multiple shipping options available: DHL, FedEx, UPS for fast door-to-door delivery.
    • ·We support EXW, FOB, CIF and DDP terms for different client requirements.
    • ·Professional packing for lyophilized peptides, well sealed to prevent leakage and damage during transit.
    • ·All shipment documents are properly prepared for customs clearance.
    • ·Tracking number will be provided once goods dispatched, you can monitor shipment status online.
    • ·Fast lead time, most orders can be arranged within 3-7 working days after payment confirmed.
    • Shop Professional peptide manufacturer with strict quality control system-Detailed Image 12

     FAQ 

    Q1: Is Selank safe for laboratory research?
    A1: Selank has been extensively studied in preclinical trials with a stable safety profile. It has no sedative, addictive or neurotoxic side effects. All our products are high-purity HPLC tested, strictly for laboratory research use only.

    Q2: What is the difference between Selank and Semax?
    A2: Both are classic Russian synthetic neuropeptides for research. Selank focuses more on anxiolytic, stress relief and immune modulation; Semax is more targeted at cognitive enhancement, cerebral circulation and neural repair. Customers can select according to different experimental topics.

    Q3: What is your product purity and test standard?
    A3: Our Selank powder reaches ≥99% HPLC purity. We provide complete HPLC test reports, COA, and batch detection data to support customer experimental verification and quality inspection.

    Q4: What are your packaging and delivery terms?
    A4: Standard packaging is 5mg/10mg per vial. We support customized packaging. Stable stock ensures fast shipping. DDP/FOB/CIF trade terms are all acceptable for global B2B clients.

    Q5: Can this product be used for human or clinical treatment?
    A5: Strictly NO. All Selank products are marked For Research Use Only. Not approved for human consumption, clinical diagnosis or medical treatment in most countries. End users must comply with local laboratory supervision regulations.

    Q6: How to store Selank powder to guarantee activity?
    A6: Long-term storage at -20°C in dry and dark conditions. Avoid repeated freezing and thawing to maintain peptide activity and experimental stability.

    Shop Factory Supply Selank Lyophilized Powder Research Grade Peptide-Detailed Image 15

    Q7: What payment methods do you accept?

    A7: We support Bank Transfer, Wise and USDT. For new clients, bank transfer is preferred for formal trade records. Full payment should be completed before shipment.


    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

    Factory Supply Selank Lyophilized Powder Research Grade Peptide 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

    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:

    GLP-1,Retatrutide,Tirzepatide,Peptides

    Location:

    Room A008, 704#, Building 11, Shiliu Street Block, Liangzhu Subdistrict, Yuhang District, Hangzhou City, Zhejiang Province

    Payment Terms:

    TT against copy of documents,100% TT in advance

    Average lead Time:

    1 days

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2025

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

    Selank 99% Purity 129954-34-3

    1 G Jan 23, 2026
    United States

    selank

    100 MG Jul 7, 2026
    Netherlands

    Selank

    10 MT Jun 22, 2026
    Netherlands

    Selank 20 mg

    20 MT Jun 8, 2026
    Australia

    selank

    3 MT Mar 8, 2026
    France

    Selank

    10 MT Feb 28, 2026
    Nigeria

    retatutride 5mg 10mg 15mg 20mg

    100 MG Feb 24, 2026
    Canada

    FST 344

    1 MT Nov 18, 2025
    United States

    Selank

    10 MG Nov 5, 2025
    United States

    selank

    10 MG Nov 3, 2025
    United States

    Selank

    1 G Apr 2, 2025
    Norway

    98% N-Acetyl Selank Amidate

    250 G Dec 17, 2024
    Canada

    Youngshe 98% Selank N-Acetyl Selank Amidate N-Acetyl Selank

    60 G Oct 16, 2024
    United States

    Selank

    20 MT Jan 27, 2024
    United Kingdom

    Selank raw powder 1g sample

    1 G Oct 19, 2025
    United States

    Selank peptide

    10 MG Sep 18, 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
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