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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Melatonin for Sale > Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material
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Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material

29 Inquiries

Unit Price:

$45-55/UNIT FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Antwerp, Belgium

Brand:

Custom

Packaging:

10mg/vial,10vials/box

Price valid (until):

2026-10-23

Company Type:
Distributor
Location:
Belgium
Qualification:
Main Products:

Dihexa,Semax Powder,Piracetam Powder,Pramiracetam Powder,Noopept Powder,Oxiracetam Powder

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Melatonin Powder (CAS 73-31-4) – High-Purity 99%+ Melatonin

    Product Overview

    Melatonin (CAS No. 73-31-4) is a naturally occurring hormone produced primarily by the pineal gland and is closely associated with the body’s circadian rhythm and sleep-wake cycle. Also known as MEL, melatonin production is influenced by the perception of light and darkness, with levels typically increasing during periods of darkness.

    Our high-purity Melatonin Powder is available with a purity of >99% and is supplied as a fine powder suitable for use as a raw material in research, pharmaceutical, nutraceutical, and related manufacturing applications, subject to applicable regulations and intended-use requirements.

    Key Product Specifications

    Item Specification
    Product Name Melatonin
    Model No. Petide
    CAS No. 73-31-4
    Purity >99%
    Appearance / State Powder
    Shelf Life 2 Years
    Storage Conditions Store in a cool, dry place

    Melatonin Benefits & Applications

    Melatonin plays an important role in regulating the body's biological clock and maintaining normal circadian rhythm. Because of its physiological role, melatonin is widely studied and used in products associated with sleep support, circadian rhythm management, and jet-lag-related applications.

    Melatonin is also extensively researched for its antioxidant properties and potential role in cellular protection. Scientific research has investigated melatonin in connection with oxidative stress, immune-system function, healthy aging, and various other biological processes.

    Why Choose Our Melatonin Powder?

    • High Purity: ≥99% purity for demanding applications

    • Reliable Raw Material: Suitable for qualified industrial and research applications

    • CAS 73-31-4: Easy identification and sourcing

    • Powder Form: Convenient for formulation and processing

    • Stable Storage: Recommended shelf life of up to 2 years when properly stored

    • Wide Research Interest: Extensively studied for circadian rhythm, sleep-wake regulation, antioxidant activity, and cellular protection

    Storage & Handling

    For optimal stability and product quality, store Melatonin Powder in a cool, dry place away from excessive heat, moisture, and direct light. Keep the material tightly sealed when not in use and handle according to applicable safety and regulatory requirements.

    Shop Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material-Detailed Image 1 Shop Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material-Detailed Image 2 Shop Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material-Detailed Image 3 Shop Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material-Detailed Image 4 Shop Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material-Detailed Image 5 Shop Wholesale High Purity Melatonin Powder CAS 73-31-4 Sleep Support Supplement Raw Material-Detailed Image 6

    Important: Melatonin is a biologically active substance. Statements regarding therapeutic or disease-prevention effects should be supported by appropriate scientific evidence and must comply with the regulations applicable to the market and intended use.

    ECHEMI Editorial Reference
    Melatonin is a hormone made by the pineal gland that can activates melatonin receptor. Melatonin plays a role in sleep and possesses important antioxidative and anti-inflammatory properties.

    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:

    Distributor

    Main Products:

    Dihexa,Semax Powder,Piracetam Powder,Pramiracetam Powder,Noopept Powder,Oxiracetam Powder

    Location:

    Chaussee de Namur 249 bte 6 1300 Wavre

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    14

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2016

    Top Notch Chem Store is a trusted supplier of high-quality research chemicals, peptide powders, and laboratory-grade compounds designed to meet the needs of professionals, researchers, and commercial buyers worldwide. 

  • Inquiry History
    29 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
    Jordan

    Melatonin

    1 MT Aug 21, 2026
    United Kingdom

    melatonin powder

    100 G Jul 6, 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
    Vietnam

    melatonin

    5 G Jul 16, 2026
    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
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