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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Melatonin for Sale > 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling 10mg 20mg
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99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling 10mg 20mg

TDS 33 Inquiries

Unit Price:

$50-60/UNIT FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

KS

Packaging:

10vials/box: 5mg 10mg

Sample Available:

Yes

Price valid (until):

2027-07-01

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
1 days
Qualification:
Main Products:

GLP-1,semaglutide,Retatrutide,Tirzepatide

  • Product Details

  • Seller Information

  • Inquiry History

  • Description

    --  Contact  --

    Name:Anna

    Email:Anna@xtkstech.cn

    WhatsApp:+86 15030927912

    Wechat:15030927912


      Product Detail  


    Items Specifications
    Product Name Melatonin
    CAS NO.: 73-31-4
    Purity 99%
    Appearance white powder
    Storage conditions 0 - 4 C for short term (days to weeks), or -20 C for long term (months).
    Water solubility Soluble in water

    Melatonin, also known as melatonin hormone or pineal hormone, is an amine hormone naturally secreted by the pineal gland (located at the back of the brain) in the human body. It is also present in plants, fungi and microorganisms. In animals, it is mainly related to the regulation of the circadian rhythm (biological clock) and is called "sleep hormone" or "time-setting factor".

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    Functions:
    Melatonin improves the function of the endocrine system.
    can improve sleep and is especially helpful for habitual insomnia.
    can slow the aging of the human body.
    can slow the deterioration of the sexual organs.
    Improve sleep, delay aging, beauty, anti-tumor, regulate endocrine and antiviral.
    Prevent lesions, circadian rhythms, delaying aging, regulating the central nervous system, the immune system.
    Regulation of the cardiovascular system, respiratory system, digestive system, and urinary system.

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    Shop 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling  10mg 20mg-Detailed Image 8


      Why choose us 


    1、It will take 5-15 days to arrive

    2、The purity of raw materials is over 99%

    3、Good quality and low price

    4、Support multiple payment methods

    5、Support customization


      Type of shipping  


    Shop 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling  10mg 20mg-Detailed Image 9


      Payment method  


    Shop 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling  10mg 20mg-Detailed Image 10


      Q&A  


    Q1: Can I get a sample before placing an order?

    A1: Yes, we can provide samples, you only need to pay the shipping fee and sample fee.

    Q2: Why should you buy from us instead of other suppliers?

    A2: Because we are a factory, we can provide lower prices and guaranteed quality. We have extensive experience in domestic and foreign trade and provide services in an honest, timely and efficient manner.

    Q3: How to place an order for each product?

    A3: Please send us an inquiry and let us know your requirements; we will send you a complete quotation including freight, confirm the order and send payment/deposit, we will arrange production or delivery of the goods after receiving the bank receipt.

    Q4: Do you have stock?
    A4: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.

    Q5.Is there any discount?
    A5.Yes, some products are applied for discount, but it depends on the quantity.

    Welcome to be our distinguished customer,please do not hesitate to contact us!


      Company  


    Our company is committed to exploring the international market, and our products are mainly exported to many countries and regions such as Europe, America, Southeast Asia, the Middle East and Africa. ​
    Our company has gathered an experienced, professional and efficient team to provide customers with all-round solutions. In terms of service, we adhere to the principle of "customer first", providing meticulous services throughout the entire process, from order consultation and product procurement to logistics transportation and after-sales support, to ensure that every link can make customers feel at ease and confident. ​
    We have our own factory and high-quality production bases with stable cooperation. We strictly control product quality and production cycle. With advanced production equipment and mature process systems, we meet the diverse and customized demands of our customers.
    With our continuous efforts and high-quality services, we sincerely hope to establish a long-term cooperative relationship with our customers and develop together.

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      Factory  


    Shop 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling  10mg 20mg-Detailed Image 13

    Shop 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling  10mg 20mg-Detailed Image 14

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    I look forward to your contact and cooperation with me.

    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.

    Certificates
    • 99% Factory Wholesale High Purity Melatonin CAS 73-31-4 Hot selling  10mg 20mg Certificates 1 TDS

    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,semaglutide,Retatrutide,Tirzepatide

    Location:

    Room 2012, No. 6-143, Section 2, Shanghai Road, Guta District, Jinzhou City, Liaoning Province

    Payment Terms:

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

    Average lead Time:

    1 days

    Year of Establishment:

    2024

  • Inquiry History
    33 Inquiries
    Country Product Purchase Quantity Date Posted
    United Kingdom

    Melatonin

    10 KG Oct 12, 2026
    Germany

    Melatonin

    1 KG Oct 9, 2026
    Germany

    Melatonin

    1 KG Sep 25, 2026
    Spain

    Melatonin powder

    1 KG Aug 26, 2026
    Germany

    Melatonin

    500 MG Aug 25, 2026
    Jordan

    Melatonin

    1 MT Aug 21, 2026
    Vietnam

    melatonin

    5 G Jul 16, 2026
    United Kingdom

    melatonin powder

    100 G Jul 6, 2026
    Netherlands

    Melatonin

    500 G Jun 4, 2026
    Netherlands

    Melatonin

    50 G Jun 1, 2026
    India

    Melatonin

    50.00 KG May 11, 2026
    Lebanon

    Melatonin

    1 KG May 9, 2026
    Germany

    Melatonin

    30 G Mar 17, 2026
    Pakistan

    melatonin

    25 KG Mar 4, 2026
    Greece

    melatonin

    1 KG Feb 13, 2026
    Uzbekistan

    Melatonine

    100 KG Jan 26, 2026
    Egypt

    Melatonin

    10 KG Jan 20, 2026
    India

    Melatonin

    50 KG Dec 5, 2025
    Pakistan

    Melatonin

    1 KG Nov 8, 2025
    Thailand

    melatonin

    25 KG Sep 22, 2025
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