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Home > Biochemical Engineering > Polypeptide > Melatonin for Sale > Melatonin High Purity Powder for Laboratory Research Use
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Melatonin High Purity Powder for Laboratory Research Use

26 Inquiries

Unit Price:

$40-50/BOU FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

HONGKONG

Packaging:

10 vials per box

Price valid (until):

2027-06-16

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

Tirzepatide,Retatrutide,Semaglutide,GHK-Cu

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Items Specifications
    Product Name
    Melatonin
    Purity 99.0%
    MOQ 1 box
    Storage After reconstitution store at 2°C - 8°C, well-closed containers
    Package Box
    Appearence Powder
    CAS No.
    73-31-4
    Delivery time Within 3 Working Days Payment
    Specification 10mg/vial

    Melatonin (Melatonine, short for MT) is one of the hormones secreted by the pineal gland. Melatonin belongs to the indole heterocyclic compound, and its chemical name is N-acetyl-5 methoxytryptamine, also known as pineal gland, melatonin, and melatonin. After the synthesis of melatonin, it is stored in the pineal gland, and the sympathetic nerve excites the pineal gland cells to release melatonin. The secretion of melatonin has an obvious circadian rhythm, the secretion is inhibited during the day, and the secretion is active at night.

    Melatonin is an indispensable natural hormone in the human body, which controls and affects the secretion of different hormones. When melatonin is reduced in the body, various functions of the human body will be affected, and various diseases will follow. Studies have shown that the secretion of melatonin in the human body begins to decrease after middle age, and by old age, its secretion has been slightly abnormal. Early intake and supplement of sufficient melatonin can improve the function of the endocrine system, improve immunity, improve anti-tension and antioxidant functions, improve sleep, slow down the aging rate of the human body, and slow down the degeneration rate of sexual organs; Melatonin can also help prevent and treat cancer, especially for chronic insomnia.



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      Uses


    •   For laboratory research and scientific experiments only.
      Reconstitute with sterile water for laboratory use.


     Product Properties


    • High purity & low impurities
      Good stability under proper storage
      Good solubility after reconstitution
      Strict quality control for each batch
      For in vitro laboratory research only.
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      Mechanism of Action   


    1.The Thymus's Role:
    The thymus is the "military academy" that trains immune cells (T-cells)
    A young thymus efficiently trains large numbers of elite "immune soldiers"
    But as we age (after 20s), this "academy" gradually shrinks and becomes less efficient
    2.How Thymalin Works:
    Supplies "Training Materials": Thymalin provides the various "training materials" the thymus needs to function properly
    Restores Academy Function: Helps the aging "military academy" regain some training capacity
    Produces New Recruits: Promotes the generation of new, combat-effective immune cells
    Enhances Veteran Ability: Also improves the function of existing immune cells
    Improves Communication: Optimizes "communication and coordination" between different parts of the immune system
    3.Simple Analogy:
    Like replacing the battery + system optimization​ for an aging phone, not just charging the old battery
    Not only increases "soldier numbers" but improves "soldier quality" and "command system efficiency"

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    Product Advantages  


    Key Product Advantages
    1. Ultra-High Purity & Quality Assurance: Purity ≥99.0% verified by HPLC, with complete COA, HPLC, NMR, MS and other quality inspection reports provided, ensuring product quality meets international pharmaceutical raw material standards.
    2. Stable Production Process: Mature synthesis and lyophilization process, stable product properties, not easy to degrade, convenient for storage and long-distance transportation.
    3. Factory Direct Supply: Independent production base, sufficient inventory, fast and stable delivery, supporting small-batch trial orders and large-scale bulk wholesale.
    4. Flexible Customization: Support customized packaging specifications and personalized labeling services to meet diverse procurement needs of customers.
    5. Strict Quality Control: Full monitoring from raw material screening to finished product delivery, eliminating quality risks and ensuring product safety and reliability.

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      about us  


    Hong Kong Bosen Polypeptide R&D Co., Ltd. is a world-leading manufacturer and supplier of peptide products and pharmaceutical raw materials, specializing in the chemical industry.
    Our main products include peptide products and pharmaceutical raw materials. We possess strong R&D capabilities, exquisite synthesis technologies and advanced quality control methods. We actively carry out joint ventures and cooperation with major enterprises and manufacturers, and serve society and users adhering to the concept of industrial development. We always adhere to the orientation of market demand and continuously develop new high-tech chemical products and pharmaceutical intermediates.
    I am full of confidence in the quality of our products, and many overseas customers have given high praise after receiving the goods. Our products are of excellent quality, and we solemnly promise door-to-door delivery services worldwide. 4. We provide high-quality after-sales service aiming at customer satisfaction.


      FAQ     


    1. How to preserve peptides after receiving them?
    Peptides in the form of lyophilized powder can be transported at room temperature by vacuum packaging, while polypeptides in the dissolved state need to be refrigerated at 2°C - 8°C. For long-term storage, peptides should be stored in the form of lyophilized powder stored at -20°C or -80°C in a sealed container with desiccant, which can avoid the degradation of peptides to the greatest extent.
     2. What is your lead time and shipping method?
    Customized items are negotiable. 1-3 working day after payment arranges the shipping. Parcels shipping by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX, etc). 
    3. Is the shipping 100% Guarantee?
    Yes, we offer 100% Shipping Guarantee. If any seized parcel we will do resending. 

    4. What payment methods do you support?
     Wise/Bank wire/BTC/USTD/alibaba/Paypal
    5. Will I have any side effects after using peptide?
    If you just begin to use, it is better to follow doctor's prescription. And if there is no allergy or any uncomfortable symptom, you can continue to use but take it in a suitable dosage. A few people will have slight allergy reaction, but after your body get used to it, the allergy will be disappear and back to normal.

    Basic Info
    Product Name:

    Melatonin

    Other Name:

    Acetamide,N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-;Acetamide,N-[2-(5-methoxyindol-3-yl)ethyl]-;N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]acetamide;N-Acetyl-5-methoxytryptamine;Melatonin;Melatonine;5-Methoxy-N-acetyltryptamine;N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide;Regulin;Melovine;Circadin;Melatol;NSC 113928;NSC 56423;3-(2-Acetamidoethyl)-5-methoxyindole;Melaxen;Slenyto;942407-96-7;1581233-31-9

    CAS No.:

    73-31-4

    Molecular Formula:

    C13H16N2O2

    InChIKeys:

    InChIKey=DRLFMBDRBRZALE-UHFFFAOYSA-N

    Molecular Weight:

    232.27800

    Exact Mass:

    232.28

    EC Number:

    200-797-7

    HScode:

    2932999099

    Categories:

    Polypeptide

    Characteristics
    PSA:

    54.12000

    XLogP3:

    0.8

    Appearance:

    Solid

    Density:

    1.269 g/cm3

    Melting Point:

    117 °C

    Boiling Point:

    512.8ºC at 760 mmHg

    Flash Point:

    264ºC

    Refractive Index:

    1.6

    Water Solubility:

    >34.8 [ug/mL]

    Storage Conditions:

    -15ºC

    Vapor Pressure:

    1.4X10-7 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 orally in Rabbit: > 3200 mg/kg

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Tirzepatide,Retatrutide,Semaglutide,GHK-Cu

    Location:

    RM 701, UNIT 108, 7/F, TWR B NEW MANDARIN PLAZA 14 SCIENCE MUSEUM RD TSIM SHA TSUI HONG KONG

    Year of Establishment:

    2026

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

    High Purity 99% White Powder Melatoninfor Sleeping Promotion Cas 73-31-4 Melatonine

    5 MT Jun 11, 2024
    United States

    China sleep Melatonine powder API Raw Material 99% Melatonin CAS 73-31-4

    5 MT Jun 11, 2024
    Pakistan

    melatonin

    25 KG Mar 4, 2026
    Netherlands

    Melatonin

    50 G Jun 1, 2026
    Lebanon

    Melatonin

    1 KG May 9, 2026
    Germany

    Melatonin

    30 G Mar 17, 2026
    Uzbekistan

    Melatonine

    100 KG Jan 26, 2026
    India

    Melatonine

    50.00 KG Jul 16, 2025
    United Kingdom

    Melatonin

    1000 MT Apr 22, 2025
    India

    Melatonin

    5 KG Nov 18, 2024
    Netherlands

    Melatonin

    500 G Jun 4, 2026
    India

    Melatonin

    50.00 KG May 11, 2026
    Egypt

    Melatonin

    10 KG Jan 20, 2026
    India

    Melatonin

    50 KG Dec 5, 2025
    Thailand

    melatonin

    25 KG Sep 22, 2025
    India

    MELATONIN

    25 KG Sep 9, 2025
    South Korea

    melatonin

    1 KG Jul 14, 2025
    Pakistan

    Melatonine

    1000.00 KG Mar 25, 2025
    India

    Melatonin 99.5% White powder

    1 MT Mar 15, 2024
    India

    Melatonin

    1.00 KG Jan 5, 2024
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