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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Melatonin for Sale > Melatonine 99% High Purity Melatonine CAS-73-31-4 Sleep Support Dietary with OEM/ODM
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Melatonine 99% High Purity Melatonine CAS-73-31-4 Sleep Support Dietary with OEM/ODM

TDS 28 Inquiries

Unit Price:

$22-23/KG FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

QD

Brand:

NATURE

Packaging:

25 per drum

Price valid (until):

2026-10-01

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

Weight Loss Peptide,Reta,Tirz,Sema,5 Amino 1mq,Cosmetic raw material,API,SLU-PP-332

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Ready-to-ship inventory with stable supply capacity

    We provide direct factory pricingand reliable door-to-door delivery service!

    Melatonin is a natural bioactive substance synthesized in organisms with excellent antioxidant and regulating properties. It helps stabilize internal circadian rhythm, ease physical tension and bring gentle relaxation to the body. It protects cells from oxidative damage, relieves daily fatigue and maintains steady internal physiological balance. Featuring high purity, stable molecular structure and mild nature, it is widely applied in health care raw material formulas for daily body conditioning and comprehensive wellness maintenance.

    Shop Wholesale Sleep Improvement Antioxidant Anti-Aging Raw Powder Melatonine CAS 73-31-4-Detailed Image 1

    Product name
    Melatonine
    Appearance
    White Powder
    CAS NO.
    73-31-4
    MF
    C13H16N2O2
    MW
    232.28
    Shelf Life
    2 Years

    2. Application

    (1) Sleep Disorder Research: Used in the study and intervention of conditions such as difficulty falling asleep, sleep maintenance disorders, jet lag, sleep disorders associated with shift work, and circadian rhythm disorders.

    (2) Neurological Disease Research: Used in adjunctive research on neurodegenerative diseases such as Alzheimer’s disease, Parkinson’s disease, and Huntington’s disease to explore their neuroprotective potential.

    (3) Metabolic Disease Research: Used in research on type 2 diabetes, obesity, metabolic syndrome, and other conditions, influencing glucose and lipid metabolism by regulating circadian rhythms.

    (4) Cardiovascular Disease Research: Used in research on cardiovascular diseases such as hypertension and myocardial ischemia-reperfusion injury, exploring its antioxidant and vasoprotective effects.

    (5) Cancer Research: Used in studies on breast cancer, prostate cancer, colorectal cancer, and other cancers to explore its role in improving sleep and regulating immune function as an adjunct to radiotherapy and chemotherapy.

    (6) Pediatric Neurodevelopmental Disorders Research: Used in studies on sleep issues in children with autism spectrum disorders, attention-deficit/hyperactivity disorder (ADHD), and other conditions.

    Shop Wholesale Sleep Improvement Antioxidant Anti-Aging Raw Powder Melatonine CAS 73-31-4-Detailed Image 2

    3. Main Efficacy

    (1) Regulation of circadian rhythms: By acting on the melatonin receptors MT1 and MT2 in the suprachiasmatic nucleus of the hypothalamus, it transmits dark signals to synchronize the body clock with external circadian rhythms. This action is the core mechanism for inducing sleep and regulating wakefulness rhythms.

    (2) Sleep-inducing effects: It shortens sleep latency, increases total sleep time, and improves sleep quality without altering normal sleep architecture. It is highly effective for circadian rhythm-related sleep disorders such as delayed sleep phase syndrome and jet lag.

    (3) Antioxidant Effects: As a direct free radical scavenger, it neutralizes reactive oxygen species such as hydroxyl radicals and peroxynitrite; simultaneously, it indirectly enhances cellular antioxidant defenses by activating the antioxidant enzyme system. It has demonstrated protective effects in models of ischemia-reperfusion injury and neurodegenerative diseases.

    (4) Anti-inflammatory effects: It inhibits the nuclear factor κB (NF-κB) signaling pathway and reduces the release of pro-inflammatory cytokines such as tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6), thereby exerting a protective effect in models of inflammatory diseases.

    (5) Mitochondrial protective effects: By stabilizing the mitochondrial membrane potential, reducing electron leakage, and maintaining respiratory chain function, it protects mitochondria from oxidative damage. This effect is particularly important in high-energy-demand cells such as neurons and cardiomyocytes.

    (6) Immunomodulatory effects: Enhances the activity of T cells, B cells, and natural killer cells, regulates the Th1/Th2 balance, and plays a regulatory role in infection and tumor immunity.

    (7) Neuroprotective effects: In models of neurodegenerative diseases, it protects neurons from damage through antioxidant and anti-inflammatory actions, inhibition of apoptosis, and maintenance of mitochondrial function. It can inhibit β-amyloid aggregation and reduce tau protein hyperphosphorylation.


     Our Advantage  


    Packing: 

    1. Weight <1kg ---- Fluorinated bottle 

    2. 25kg ---- Plastic bucket

    3. 180- 200kg ---- Drum

    P.S.: we accept packaging customization.

    Delivery:  

    We have large quantity raw powder in stock, normally could ship out within 3 working days. 

    For rush delivery, please contact our sales team for particular arrangement.

    Shipping:

    We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.

    Shipping details & shipping documents will be provided and sent to customers as long as it is ready.

    We keep tracking the shippment until clients well received.

    After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.

    Shop Top Quality Bulk Spermidine Trihydrochloride Raw Material Powder CAS 334-50-9-Detailed Image 3

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    Shop Top Quality Bulk Spermidine Trihydrochloride Raw Material Powder CAS 334-50-9-Detailed Image 6

    Natrue is a high-end brand company focusing on the biomedical industry and integrating R&D, production and sales. It has an independent R&D center, advanced laboratory equipment and a professional R&D team, a GMP standard production workshop, a complete set of internationally advanced assembly line equipment, a preparation workshop with a cleanliness level of 100,000, as well as sophisticated testing instruments and scientific testing methods, providing solid technical support for the production of high-quality products. Through long-term R&D, production, and sales practices, it has formed its own unique product line, providing users with products of reliable quality at highly affordable prices. We strictly control quality, ensure the stability of product quality in all aspects, and win the trust of customers with high quality and high-level development.

    Our team of experienced professionals is committed to delivering innovative solutions and exceptional customer service. We work closely with our clients to understand their unique needs and develop customized products to meet their specific requirements. With a state-of-the-art manufacturing facility and strict quality control measures, we ensure that our products meet the highest standards of safety and purity.

    We have been keeping providing new products to the markets of Europe,America,Australia,Japan and South-east Asia,etc. We always insist on our company's principle or quality & credit are first"and after several years of development,we have enjoyed good reputation in the fitness industry.

    We try our best to provide first-class goods,competitive price and supreme service to meet every client's requirements. We look forward to establish a long-term business relationship with you on the basis of equality and mutual benefits.

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    Shop Top Quality Bulk Spermidine Trihydrochloride Raw Material Powder CAS 334-50-9-Detailed Image 9
    Shop OEM Private Label Supply Weight Loss Fat Burning Peptide Slu-PP-332 powder-Detailed Image 3


      FAQ  


    Q1: Are you the manufacturer or trade company?
    --We are the manufacturer in China, founded on 2011.

    Q2: When will the product be shipped after payment?
    --The parcel will be get ready and shipped within 1 day.

    Q3: How long will it take to receive the parcel?
    --3-5days for the US market; 3-7days for the others.

    Q4: What can I do if I don't have the ability to clear the custom.
    --We got experience after doing export for many years, so don't worry we can handle that.

    Q5: Why should you buy from us not from other suppliers?
    ---Medium-sized enterprise integrating the development, production, sales and export and import trade of chemical products. Our factory has perfect infrastructure, advanced processing technology and completed detection means.

    Contact us for COA, MSDS, sample and bulk quotation>>

    Certificates

    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:

    Weight Loss Peptide,Reta,Tirz,Sema,5 Amino 1mq,Cosmetic raw material,API,SLU-PP-332

    Location:

    Unit D01,3/F., Wong King Industrial Building,No.2 Tai Yau Street, Kowloon

    Payment Terms:

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

    Average lead Time:

    7

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    51-100

    Year of Establishment:

    2012

    We have more than 10 years experience in the pharmacy filed. Mainly manufactures pharmaceutical APIs,Pharmaceutical intermediate and Cosmetic raw material. Owing to the good quality and competitive price, we have a very good reputation in China's pharmaceutical circles.

    In the principle of "Quality Oriented", Jianfeng passed the certification of ISO9001:2008 Quality Management System.

    Our products are based on bulk, high volume, wholesale price, third party testing, certificate reporting, and bring high quality ingredients to many domestic and overseas enterprises.

    "Honesty, practicality, innovation, development" are our values. Jianfeng would like to cooperate with you with high quality products and competitive price.

  • Inquiry History
    28 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
    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
    Pakistan

    Melatonine

    1000.00 KG Mar 25, 2025
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