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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Melatonin for Sale > Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory
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Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory

31 Inquiries

Unit Price:

$62/UNIT FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

ZhongMa

Packaging:

10mg per vial; 10vials/box

Sample Available:

Yes

Price valid (until):

2027-02-13

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,100% TT in advance
Average Lead Time:
1 days
Qualification:
Main Products:

GLP-1,Retatrutide,Tirzepatide,Peptides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Sales manager:Una
    whatsapp:+8618830993261
    Email: Una@hzzmtrade.cn

    Product Name Melatonin
    Appearance White Powder
    CAS NO. 73-31-4
    Molecular Formula 13N2H16O2
    Storage Keep in a cool, dry, dark location


    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 1


    Melatonin is an amine hormone primarily produced by the pineal gland in mammals, including humans. The pineal gland is a small, bean-sized organ attached to the wall of the third ventricle. Some studies also indicate that the mammalian retina and the accessory lacrimal (Harderian) glands can generate small amounts of melatonin. Additionally, melatonin synthesis has been observed in the eyes, brain, and skin of certain cold-blooded animals such as frogs, as well as in some algae.



    Product Applications



    Sleep Support — Frequently used as a dietary supplement to help regulate sleep patterns, enhance sleep quality, and ease the symptoms of insomnia.
    Jet Lag Relief — Travelers often take melatonin to reduce the effects of jet lag by helping the body's internal clock adapt to a new time zone more quickly.
    Circadian Rhythm Support — For people with circadian rhythm disorders, melatonin may help reset and maintain a healthy sleep-wake cycle.

    • Melatonin is naturally produced by the body in response to light perception.
    • Melatonin has been used to ease insomnia, combat jet lag, protect cells from free-radical damage, support the immune system, and extend lifespan.



    • Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 2



    Product Function


    Sleep-Wake Cycle Regulation — Melatonin is mainly secreted by the pineal gland in response to darkness, signaling the body that it is time to sleep.
    Antioxidant Activity — The compound exhibits antioxidant properties, helping protect cells from oxidative stress and potentially reducing the risk of certain diseases.
    Immune System Support — Studies suggest that melatonin may help modulate the immune system, enhancing its response to stress and pathogens.

    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 3



    Product Benefits


    • 1.Supports the regulation of other hormones and helps maintain the body's circadian rhythm.
    • 2.Melatonin also plays a role in controlling the timing of physiological processes.
    • 3.Melatonin contributes to determining the timing of the body's daily cycles.
    • 4.Melatonin exhibits strong antioxidant effects.
    • 5.Plays a role in the release of female reproductive hormones.


    • Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 4



    Company Profile


    Hangzhou ZhongMa Biotechnology Co., Ltd. is a biotechnology company specializing in peptide-related research, product development, global supply, and customized services.

    Supported by an experienced technical team and a structured quality management system, we provide peptide raw materials, research-grade products, and tailored development services for customers across the life-science sector.

    From material selection and production management to quality evaluation, packaging, and delivery, each stage follows defined procedures to maintain product consistency and supply reliability.

    We continue to improve our technical capabilities and service processes according to changing market and project requirements. Guided by quality, integrity, efficiency, and long-term cooperation, ZhongMa is committed to providing dependable products, responsive support, and practical solutions to customers worldwide.

    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 5

    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 6

    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 7





    Product Specifications & Packaging


    To support different laboratory and research requirements, this product is available in a range of specifications. Each vial is individually packed, and each box contains 10 vials for convenient storage, handling, and inventory management.

    Available Specifications:

    10mg/vial, 10 vials/box



    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 8



    Q&A 



    Q: How soon can I receive my order?

    A: We will arrange shipment as quickly as possible after payment is confirmed. Delivery usually takes approximately 7–15 days, depending on the destination and logistics conditions.


    Q: What is the minimum order quantity?

    A: The minimum order quantity is 1 box, and each box contains 10 individually packed vials.


    Q: Can the price be adjusted?

    A: Yes. We always aim to provide customers with competitive pricing. The final price may vary depending on the selected specification, order quantity, and other purchasing requirements. Please contact us for a detailed quotation.


    Q: How should peptide products be transported and stored?

    A: Peptide products in lyophilized powder form can be transported at room temperature in sealed vacuum packaging. Products in dissolved form should be kept refrigerated at 2°C–8°C.


    For long-term storage, it is recommended to keep the lyophilized powder sealed with desiccant at −20°C or −80°C. Proper storage helps maintain product stability and  minimize degradation.


    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 9



    1. Quality Assurance

    2. We operate a rigorous quality management system, deliver professional services, and maintain an outstanding reputation across the industry.

    3. Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 10


    Payments


    Shop Factory Supply 99% Melatonin Powder CAS 73-31-4 Anti-Aging Melatonin Direct From Factory-Detailed Image 11

    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:

    Trader

    Main Products:

    GLP-1,Retatrutide,Tirzepatide,Peptides

    Location:

    Room A008, 704#, Building 11, Shiliu Street Block, Liangzhu Subdistrict, Yuhang District, Hangzhou City, Zhejiang Province

    Payment Terms:

    TT against copy of documents,100% TT in advance

    Average lead Time:

    1 days

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2025

  • Inquiry History
    31 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
    Spain

    Melatonin powder

    1 KG Aug 26, 2026
    Germany

    Melatonin

    500 MG Aug 25, 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
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