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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Melatonin for Sale > Quick delivery. Factory direct sale In stock Good sleep. Low price. Quality guaranteed.
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Quick delivery. Factory direct sale In stock Good sleep. Low price. Quality guaranteed.

28 Inquiries

Unit Price:

$60-70/UNIT FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Hong Kong

Brand:

Duole

Packaging:

10mg per vial; 10vials/box

Price valid (until):

2027-12-31

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

Tirzepatide,Retatrutide,Semaglutide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
    Name:Lily
    WeChat and WhatsApp: +852 5740 4735

    What is Melatonin?
    Melatonin is naturally produced in the body in response to the perception of light .Melatonin is also known as MEL. Melatonin is naturally produced in the body in response to the perception of light,Melatonin has been used to ease insomnia, combat jet lag, protect cells from free-radical damage, boost the immune system, prevent cancer, and extend life. 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.

    Our Core Advantages
    1. High Purity Guarantee: All peptide products are tested by HPLC and mass spectrometry, with purity ≥99%. Scalable Production Capacity: Mature solid-phase synthesis production lines support orders from milligram to kilogram scale, with stable batch-to-batch consistency to meet long-term procurement needs.Discounted Factory Pricing: Direct factory supply with no intermediate links. We offer preferential discount rates for bulk and regular orders, helping customers reduce R&D costs.

      Shop Quick delivery. Factory direct sale In stock  Good sleep. Low price. Quality guaranteed.-Detailed Image 1

      Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 2

    Items Specifications
    1.Regulate sleep (the primary effect) Its secretion rises after dark, signaling the body to switch to nighttime rest mode, shortening sleep onset latency, reducing frequent midnight awakenings and vivid dreams, and improving overall sleep quality.
    When daylight intensifies at dawn, its secretion is suppressed to help the body wake up, rectifying schedule disorders caused by staying up late, jet lag and reversed day-night rhythms.
    2.Antioxidation and Cell Protection Assist in slowing down cellular aging, protect nerve cells and skin cells, and reduce oxidative damage caused by external environmental factors
    3.Endocrine and Immune Regulation

    Enhance the activity of immune cells in the body and boost basic immunity



    Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 3 Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 4
    Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 5


      Company Overview 


    Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 6


    Adhering to the principle of "quality first, customer-centric", we offer competitive discounted pricing for bulk orders, and strive to deliver cost-effective, traceable and highly stable peptide products to partners worldwide.

    • We ship to most countries and regions worldwide, supporting multiple international express and freight options.
    • Professional shock-proof and moisture-proof packaging ensures product integrity during long-distance transportation.
    • A dedicated sales team provides one-to-one service, with fast responses to inquiries, order tracking and after-sales problem、 solving.
    • Our company is committed to exploring international markets, and our products are mainly exported to many countries and regions such as Europe, America, Southeast Asia, the Middle East, and Africa.

      At the same time, we have a complete quality assurance and quality control system, providing high-quality chemical products and customized products according to customer requirements. We have a professional sales team that focuses on quality and service, and have achieved outstanding performance in a short period of time. With our continuous efforts and excellent service, we sincerely hope to establish long-term cooperative relationships with customers and tdevelop together.

      production plants are endowed with state-of-the-art equipment for solvent supply, peptide synthesis, purification and isolation of active ingredients and intermediates. All equipment and containment is GMP qualified and cleaning validated. Overlapping capacities and sizes of different equipment trains facilitate a smooth scale-up for increases in demand within the product life cycle.
      is committed to the systematic expansion and modernization of its purification equipment in order to ensure the efficient production of ever-increasing amounts of bulk peptide pharmaceuticals.



    Packaging & Shipping

    Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 7 Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 8 Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 9 Shop Best-selling at low price. Factory direct sale of Mazdutide with high purity. Quick delivery. In stock CAS 2259884-03-0-Detailed Image 10

    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:

    Other Chemical Drugs

    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

    Location:

    Room 1811-A096, Jingu Building, No.319 Jinxing Middle Road, Xihu Street, Yuelu District, Changsha City, Hunan Province

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    2

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2023

    Duole Technology Co., LTD was established in 2020 with strong research and development capabilities and superb synthesis technology, as well as advanced quality control measures. Effectively promote the joint venture and cooperation with the major enterprises, manufacturers, with the idea of industrial development to serve the society and the majority of users. We always adhere to the market demand as the orientation, constantly synthesizing new high-tech chemical products and medical intermediates.

    We always put the value of our customers as our top priority, we focus on high quality, competitive price, flexible order quantity, timely delivery. Our products are mainly exported to European countries, the United Kingdom, the United States, Canada and Australia. Our products are widely recognized and trusted by users.

    We have our own delivery line to Canada, USA, UK, Spain, Poland, Netherland, Germany, Russia, Kazakhstan, Ukraine, etc. Door to door without any customs clearance issues.

    We look forward to your letter, welcome new and old customers to contact us, common development!

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

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

    5 MT Jun 11, 2024
    United States

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

    5 MT Jun 11, 2024
    Pakistan

    melatonin

    25 KG Mar 4, 2026
    Vietnam

    melatonin

    5 G Jul 16, 2026
    Netherlands

    Melatonin

    500 G Jun 4, 2026
    Netherlands

    Melatonin

    50 G Jun 1, 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
    India

    Melatonine

    50.00 KG Jul 16, 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
    Lebanon

    Melatonin

    1 KG May 9, 2026
    Greece

    melatonin

    1 KG Feb 13, 2026
    Uzbekistan

    Melatonine

    100 KG Jan 26, 2026
    Pakistan

    Melatonin

    1 KG Nov 8, 2025
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