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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Selank peptide for Sale > Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade
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Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade

41 Inquiries

Unit Price:

$145/UNIT FOB

Get Latest Price
CAS No.:

129954-34-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

深圳

Brand:

ZhongMa

Packaging:

30mg/vial,10 vials/box

Sample Available:

Yes

Price valid (until):

2026-11-14

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:Una
    whatsapp:+8618830993261
    Email:  una@hzzmtrade.cn


    Selank is a synthetic peptide compound developed for scientific research, biochemical studies, and laboratory applications. Structurally related to the naturally occurring peptide tuftsin, Selank has attracted research interest due to its distinctive molecular characteristics and interactions with biological signaling pathways.

    Ongoing investigations focus on its molecular properties, biochemical behavior, and potential applications in peptide-related research. Its unique structure makes it a valuable subject for analytical studies, laboratory method development, and scientific exploration.

    Reference Quality Specifications

    • Appearance: White powder

    • Purity (HPLC): ≥99.0%

    • Acetate Content: ≤12.0%

    • Moisture Content: ≤8.0%

    • Peptide Content: ≥80.0%

    • Endotoxin: ≤50 EU/mg

    • Amino Acid Composition Analysis: Within ±10%

    Specifications are reference values and should be confirmed using batch-specific analytical documentation.

    The Scientific Importance of Peptides

    Peptides are essential molecular components involved in a wide range of biological and biochemical processes. Composed of linked amino acids, they contribute to cellular communication, molecular recognition, and the coordination of complex biological activities.

    In scientific research, peptides are widely studied for their structural diversity, molecular interactions, and participation in biochemical signaling networks. Their properties make them important subjects in molecular biology, biochemistry, analytical chemistry, and advanced material research.

    Modern peptide research continues to explore amino acid sequences, molecular stability, structural characteristics, and interactions with different biological systems. These investigations provide valuable insights into molecular mechanisms and support the development of innovative laboratory techniques.

    Product Supply Information

    We focus on consistent product quality, reliable batch documentation, and flexible supply solutions for research institutions and commercial laboratories.

    Quality documentation and analytical reports are available upon request. Multiple specifications and customized quantities can be discussed according to research and procurement requirements.

    For laboratory research and analytical applications only.

    Items Specifications
    Product Name        Selank peptide
    Synonyms  SelankAcetate;PL14736;SLANK;Selank peptid
    CAS number 129954-34-3
     Molecular Formula C33H57N11O9     
    Molecular Weight 751.87
    Purity  99%
    Appearance    White Powder
    Type   Pharmaceutical Intermediates
    Shipping ways UPS;FedEx;DHL;EMS
    MOQ 1 box
    Packaging    30mg/vial *10vials/box ( According to customers' needs) 
    Trademark  Customzied accepted   
    Storage conditions Keep in dark place,Sealed in dry,Store in freezer, under -20°C


    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 1



    Company Profile


    Hangzhou Zhongma Biotechnology Co., Ltd. is a biotechnology firm specializing in the research, development and supply of peptide products and tailor-made solutions. Backed by a well-experienced technical team and a quality-focused management system, we cater to clients engaged in scientific research, pharmaceutical development and other life-science fields.

    Our product range spans peptide raw materials, research-grade peptides and custom peptide services. Throughout the whole chain — raw-material sourcing, production coordination, quality control and final delivery — we follow strictly managed procedures, which underpins stable quality and dependable supply. As market conditions and project demands keep evolving, we continually refine our technical capabilities and service workflows to offer workable solutions for a wide variety of R&D needs.

    At Zhongma Biotechnology, we put a premium on quality, integrity, quick response and long-lasting cooperation. We stay close to our customers, listen carefully to their requirements, and deliver professional support for both off-the-shelf products and fully customized projects.

    Looking ahead, we will keep strengthening our expertise in peptide technology, quality management and customer service. Our ambition is to grow into a trusted global biotechnology partner, providing reliable products, responsible service and lasting value to life-science research customers.


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    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 4


    Product Specifications & Packaging


    To support different laboratory and research requirements, this product is available in a range of specifications. Each vial is individually packed, and each box contains 10 vials for convenient storage, handling, and inventory management.

    Available Specifications:


    30mg/vial, 10 vials/box


    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 5



    Product Benefits



    1. Neurological Signaling Research

    Selank is a synthetic peptide that has attracted scientific interest for its potential interactions with neurological signaling pathways. Research has explored its relationship with gamma-aminobutyric acid (GABA) activity and other molecular processes involved in neural communication.

    These investigations aim to better understand how peptide structures may influence signaling balance and biochemical activity within the nervous system.

    2. Cognitive Function Research

    Selank has also been investigated in studies involving learning, memory, attention, and neuronal signaling.

    Researchers are particularly interested in its potential relationship with brain-derived neurotrophic factor (BDNF), neuronal development, and synaptic plasticity. These areas provide opportunities for further exploration of molecular processes associated with cognitive function.

    3. Immune System Research

    As a synthetic compound structurally related to tuftsin, Selank is of interest in research concerning immune cell activity and cellular communication.

    Experimental investigations have examined its possible interactions with macrophage activity, inflammatory signaling molecules, and other biochemical pathways involved in immune regulation.

    These findings support continued research into the relationship between peptide structures and immune-related molecular processes.

    II. Molecular Mechanisms

    Selank is studied for its potential interactions with several biochemical signaling systems.

    In neurological research, attention has been given to its relationship with enkephalin metabolism and the activity of enzymes involved in peptide degradation.

    Additional investigations have explored possible interactions with serotonin, dopamine, and GABA-related signaling pathways.

    From an immunological perspective, research focuses on how Selank may interact with cellular signaling networks and molecular processes associated with immune cell responses.

    Although these mechanisms are scientifically interesting, further investigation is required to establish their significance and consistency across different experimental models.

    III. Safety Research and Considerations

    Available experimental studies have examined selected safety characteristics of Selank, including tolerability and biological responses under controlled research conditions.

    However, existing findings are not sufficient to establish comprehensive long-term safety across all populations or experimental settings.

    Additional studies are needed to clarify potential interactions, exposure-related effects, and safety considerations in different biological systems.

    Researchers should follow established laboratory safety procedures and consult relevant technical documentation when handling this compound.

    For laboratory research and analytical applications only. Not intended for human consumption.

     Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 6


    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 7



    Product Usage


    Metabolic Research Applications

    In addition to its involvement in glucose-related metabolic pathways, tirzepatide has been widely studied in areas such as appetite signaling, dietary intake, energy homeostasis, and body weight regulation. Its activity across two receptor pathways provides a broader approach for metabolic research.

    Appetite and Satiety

    Tirzepatide is studied for its interaction with signaling pathways associated with hunger and satiety. Research suggests that these pathways may influence appetite, feelings of fullness, and overall food intake.

    Dual-Receptor Activity

    Through simultaneous activity at GIP and GLP-1 receptors, tirzepatide enables researchers to explore metabolic regulation through two complementary pathways rather than a single-receptor mechanism.

    Energy and Lipid Metabolism

    Tirzepatide is also investigated in studies involving adipose tissue, energy utilization, lipid metabolism, and body composition, providing additional research perspectives on metabolic balance and fat distribution.

    Integrated Metabolic Regulation

    The combined activity of GIP and GLP-1 pathways may contribute to coordinated metabolic responses and overall metabolic homeostasis. Experimental results can vary depending on study design, models, dosage, and other research conditions.

    Disclaimer: All information is provided solely for product introduction, laboratory research, and scientific reference purposes.

    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 8


    Q&A 


    Q: How soon can I receive my order?

    A: We will arrange shipment as quickly as possible after payment is confirmed. Delivery usually takes approximately 7–15 days, depending on the destination and logistics conditions.


    Q: What is the minimum order quantity?

    A: The minimum order quantity is 1 box, and each box contains 10 individually packed vials.


    Q: Can the price be adjusted?

    A: Yes. We always aim to provide customers with competitive pricing. The final price may vary depending on the selected specification, order quantity, and other purchasing requirements. Please contact us for a detailed quotation.


    Q: How should peptide products be transported and stored?

    A: Peptide products in lyophilized powder form can be transported at room temperature in sealed vacuum packaging. Products in dissolved form should be kept refrigerated at 2°C–8°C.


    For long-term storage, it is recommended to keep the lyophilized powder sealed with desiccant at −20°C or −80°C. Proper storage helps maintain product stability and  minimize degradation.


    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 9



      1. Quality Assurance


      1. We operate a rigorous quality management system, deliver professional services, and maintain an outstanding reputation across the industry.


    1. Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 10



    1. Why Choose Us


    2. Our Key Advantages

    3. Reliable Quality & Competitive Value

    4. We focus on delivering consistent product standards while maintaining competitive pricing, helping customers achieve a practical balance between quality and procurement costs.

      Fast & Dependable Shipping
      By working closely with experienced logistics partners, we ensure efficient order processing and reliable delivery arrangements to keep shipments moving smoothly.

      Transparent Order Management
      Clear communication is maintained throughout the entire process, from order confirmation and preparation through dispatch and final delivery, allowing customers to stay updated on order progress.

      Prompt & Professional Support
      Our service team responds quickly to customer inquiries and provides efficient technical guidance and after-sales support whenever assistance is required.

      Flexible Customized Services
      Supported by experienced technical and service teams, we can provide tailored solutions based on different specifications, purchasing requirements, and individual project needs.

      Strict Production & Quality Standards
      From carefully selected raw materials and well-maintained equipment to trained personnel and controlled production procedures, every stage is managed with attention to consistency, reliability, and stable product quality.


    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 11


    Shipping Methods


    ZHONGMA TECHNOLOGY — Global Logistics Solutions
    At ZHONGMA Technology, we ensure worldwide delivery of your orders through three well-established shipping channels:

    • Air Freight — An efficient and reliable option for time-sensitive consignments, ensuring rapid, secure transportation to the destination.

    • Sea Freight — A cost-effective solution for large-volume and bulk cargo, ideal for international shipments that prioritize economy and capacity.

    • Express Delivery — Door-to-door courier service in partnership with world-class providers including DHL, FedEx, UPS, EMS, and TNT, offering real-time tracking and dependable last-mile delivery.
    Backed by a global logistics network spanning multiple continents, ZHONGMA Technology delivers flexible, end-to-end shipping solutions tailored to your business requirements—wherever you are, and whatever you ship.


    Shop Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade-Detailed Image 12

    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

    Bulk Selank Peptide Powder CAS 129954-34-3 Factory Direct High Quality Research Grade 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

    Hangzhou Zhongma Trading Co., Ltd. is an international trading company based in Hangzhou, China. We support customers worldwide with product sourcing, order coordination, documentation, packaging options, and logistics arrangements.

    With a focus on clear communication and responsive service, we work closely with supply partners to help customers manage product selection, batch documentation, and delivery requirements. We value long-term cooperation and aim to provide practical, reliable solutions tailored to each customer’s needs.

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

    Selank 99% Purity 129954-34-3

    1 G Jan 23, 2026
    United States

    Selank peptide

    10 MT Sep 25, 2026
    Iceland

    Selank peptide

    100 G Sep 23, 2026
    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
    France

    peptide vial

    10 MT Oct 7, 2026
    Georgia

    Selank peptide

    10  Sep 27, 2026
    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
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