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Home > Biochemical Engineering > Polypeptide > Selank peptide for Sale > High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99%
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - large image1
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - image1
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - image2
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - image3
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - image4
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - image5
High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99% buy - image6

High Purity99% Peptide Selank Mt2 Dsip Epithalon Adipotide Semg Tir Semx Retatrutide Peptide Powder Peptide buy - large image1 High Purity99%

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Unit Price:

$20-25/G FOB

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CAS No.:

129954-34-3

Grade:

Pharma Grade / Research Grade

Content:

99.9%

Port:

GUANGZHOU

Brand:

HF

Packaging:

bottle

Sample Available:

Yes

Price valid (until):

2026-10-22

Company Type:
Trader
Location:
China
Qualification:
Main Products:

peptides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  



    NAME: LILY
    WHATSAPP:+8619948099954
    +852 9842 2806
    EMAIL:sales03@yw-jl.cn
    Welcome to concult

    Name: Selank

    CAS#: 129954-34-3
    Molecular Formula: C33H56N14O9
    Molecular Weight: ≈764.88 Da
    Sequence: Synthetic Anxiolytic Regulatory Peptide
    Appearance: White Powder
    Purity (HPLC): ≥99.0%
    Single Impurity (HPLC): ≤1.0%
    Moisture Content (Karl Fischer): ≤10.0%
    Peptide Content: ≥80.0%
    Storage: Store at -20°C degrees Celsius in a dry and cool place.
    Storage Condition: Store at -20°C, sealed and protected from light
    Solubility in DMSO: 3.1mg/mL
    Product Introduction: This product is in powder form and is effective for obesity and diabetes.

    What is Selank used for?

    Selank is a high-specificity bioactive peptide targeting central nervous system and emotional regulation. It modulates brain neurotransmitter signaling pathways to relieve anxiety and stabilize mood. It is widely applied in neuropsychology research, stress relief studies and daily emotional sub-health conditioning.

    What does Selank do to your body?

    Selank selectively balances the secretion of anxiety-related neurotransmitters in the brain, lowers excessive stress hormone levels, calms overactive nerve excitability, optimizes the central nervous microenvironment, alleviates persistent mental tension, and stabilizes neuroendocrine physiological functions.

    What effect can you get with Selank?

    Long-term standardized use effectively eases chronic anxiety, irritability and mental fatigue caused by long-term pressure. It enhances endogenous emotional adjustment ability, restores mental calmness, and delivers mild, safe and durable mood stabilizing conditioning effects.

    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 1


    FAQ

    Q1: Are you a supplier or a manufacturer?
    A: We are both a supplier and a manufacturer.
    Q2: How do you make the delivery?
    A: We have established stable cooperative relationships with DHL, TNT, UPS, FedEx, EMS, China Post Air Express, etc. For container transportation, we can arrange for sea shipping; you can also choose your own freight forwarder.
    Q3: What payment methods do you accept?
    A: We accept Bitcoin and USDT.
    Q4: How about the after-sales service?
    A: We offer high-quality products and guarantee 100% safe delivery.
    Q5: How do you ensure product quality?
    A: We will send you the analysis report (COA) of the sample to confirm the quality.
    Q6: How can we verify the quality of the products before placing an order?
    A: For some products, free samples are available. You only need to bear the shipping cost or arrange for a courier to pick them up. You can also provide the product specifications and requirements, and we will produce them accordingly.
    Q7: Are there any discount offers?
    A: Yes, the larger the order quantity, the more favorable the price will be.


    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 2

    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 3


    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 4


    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 5


    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 6


    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 7


    Shop High Activity Selank Lyophilized Peptide Powder CAS 129954-34-3 Pharmaceutical Grade Triple Receptor Agonist Wholesale-Detailed Image 8

                                                                                Company Profile

    Tianjin Huifeng Technology Co., Ltd. is a company specializing in the production of various peptide products and chemical raw materials. We have a professional R&D team and an efficient and reliable logistics team to ensure that you can receive high-quality products safely and on time. Our customers are located in the United States, Europe, Japan, South Korea, India, and other regions. Most of our main products are in stock and can be shipped immediately. Please inform us of your specific quantity requirements, and we will provide you with the most competitive prices. Welcome to contact us at any time for more information.
    We offer a wide range of peptide products, which are widely used in life science research, drug development, cosmetics, anti-aging medicine, and functional health supplements. We guarantee excellent product quality and competitive prices. Customers who have ordered our peptide products have always given high evaluations. We sincerely welcome reliable buyers from all over the world to contact us and negotiate business cooperation for peptide products. 1. Outstanding Product Quality
    Product quality is the foundation of our business. Our peptide compounds are synthesized using the solid-phase peptide synthesis method (SPPS), purified by high-performance liquid chromatography (HPLC), and verified by mass spectrometry (MS).
    Each batch of products comes with an analysis certificate (COA), which contains key data: ••• Purity (HPLC) • Molecular weight (MS) • • • Moisture content • • • Residual solvents • • Microbial limits (if applicable).
    For customers with stricter regulatory requirements, we can also provide third-party testing reports, endotoxin (LAL) data, and stability study documents. 2. Customized Services and R&D Support
    We provide flexible customized synthesis services and support from an experienced R&D team. Whether you need a new peptide sequence, cosmetic-grade purity, or modified molecules (such as PEGylation or acetylation), we can deliver high-quality products on time. Our services include:
    •• Custom peptide synthesis (milligram to kilogram level)
    ••• Peptide modification and labeling
    •• Small molecule synthesis
    • Project-based R&D and large-scale production
    We work closely with our clients to ensure technical feasibility, rapid delivery, and cost control throughout the entire development cycle. 3. Diverse product portfolio
    We offer a wide range of products that are continuously expanding:
    ••• Peptides: GLP-1 analogues (such as sitagliptin, tazapetide, retactide, etc.), cosmetic-grade peptides (such as acetyl hexapeptide-8, Matrixyl, etc.), anti-aging peptides, and research-grade peptides.
    •• Small molecule compounds: Cognitive enhancers, NAD+ precursors/promoters (such as NMN, NR, NADH) and intermediates.
    • Biochemical products: Amino acid derivatives, enzyme cofactors, and custom reagents.


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                                                                      packaging and shipping

    Suitable packaging:
    The packing suits you best would be choosen to cross customs safely. Or if you have your own ideal way, it could be also taken in consideration

    Secure shipping:
    Shipping by professional forwarder Security EMS/DHL/TNT /FedEx/UPS arrange for the courier company to handle safe transport and provide door-to-door service..

    Competitive prices:
    A discount would be given when you make a large order. VIP price for next orders.


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    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.

    Certificates

    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:

    Polypeptide

    Characteristics
    Density:

    1.53±0.1 g/cm3(Predicted)

    Melting Point:

    134-136 °C

    PKA:

    3.43±0.20(Predicted)

    Research
    Class:

    Triple agonist — GCGR, GIPR, GLP-1R

    Status:

    Investigational (Phase 3)

    Mechanism:

    Simultaneously activates glucagon receptor (GCGR), glucose-dependent insulinotropic polypeptide receptor (GIPR), and glucagon-like peptide-1 receptor (GLP-1R). Engineered from the native GIP backbone with amino acid substitutions to confer GCGR and GLP-1R activity.

    EC50 (Human GCGR):

    5.79 nM

    EC50 (Mouse GIPR):

    0.191 nM

    EC50 (Mouse GLP1R):

    0.794 nM

    EC50 (Mouse GCGR):

    2.32 nM

    EC50 (Human GLP1R):

    0.775 nM

    EC50 (Human GIPR):

    0.0643 nM

    Source:

    Jastreboff AM, et al. N Engl J Med. 2023;389(6):514-526.DOI

    Clinical Development:

    NCT04881760; NCT05882045; NCT06354660

    References
    ChEMBL:

    CHEMBL5095485

    DrugBank:

    DB18993

    KEGG DRUG:

    D12430

    PubChem:

    PubChem

    Disclaimer:

    Retatrutide is an investigational compound not yet approved by FDA or EMA. This listing is for industrial and laboratory research use only. 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.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    peptides

    Location:

    No. 85, Qingnian Road, Hongqiao District, Tianjin

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2026

  • Inquiry History
    38 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 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
    Oman

    Selank

    1 G Mar 4, 2026
    United States

    Selank

    30 40' Fcl Oct 14, 2025
    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
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