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Home > Biochemical Engineering > Polypeptide > Melatonin for Sale > MelatoninExclusive offer Factory direct Professional grade Best value
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MelatoninExclusive offer Factory direct Professional grade Best value

TDS 25 Inquiries

Unit Price:

$20-25/G FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

guangzhou

Brand:

SIHAI

Packaging:

10 mg/vial 40mg*10vials

Price valid (until):

2027-12-31

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

Peptides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    N

    CAS

    73-31-4

    Name Melatonin
    Package   Foil Bag , Abe bottle or other
    Transportation   By Air or or other means
    Sample Availiable


    Shop Semaglutide Exclusive offer Factory direct High purity Weight loss peptide-Detailed Image 1 Shop Adipotide Superior quality Meet the research requirements Freeze dried powder-Detailed Image 2 Shop SM05 Semaglutide CAS910463-68-2 After Sales Assure High Efficiency Top rated-Detailed Image 3



    Contact Information:WhatsApp(+86)13152736103 Email address:saIes02@adsh.top

    1.:We offer various types of peptides,about the peptides,we can provide the good quality,the good price.
    Customers who have ordered our products(peptides)have had very good feedback.
    World wide relaible buyers can contact us about the peptides.

    2:Company advantages

    We are engaged in the development, marketing and sales of intermediates, Peptides, Ste roids, Sterol, chemicals and other products.
    Our products enjoy good reputation both at home and abroad. Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa.
    In order to serve customers well, the company has established special technical department and after-sale service department.
    We will make careful reply if you get any question. The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence,
    seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.

    Are you from these countries?United States, Canada, Spain, Portugal, Australia, Brazil, France, Netherlands, United Kingdom, Bulgaria, Norway, and more.
    Good News! We guarantee smooth customs clearance in key destinations, including Germany and Finland, with no issues at all. Your packages will be securely delivered within 5-15 days.

    Why Choose Us:
    Fast Delivery: We ship your order quickly using DHL, FedEx, and other options. Most orders arrive in 5-15 days.
    Customs Clearance: No customs problems! We make sure your order is delivered smoothly.
    Easy Payment: Pay with Bitcoin,USDT,PAYAPL, or bank transfer.
    Good Quality: Our products are great, and we support small test orders.

    3:Company Introduction
    Shanxi An Da Si Hai Technology Co., Ltd. is a professional manufacturer of various peptide products and chemical raw materials.
    We have a dedicated R&D team and a reliable, efficient logistics team to ensure you receive high-quality products safely and promptly. Our customers come from countries including the United States, Europe,
    Europe, Japan, South Korea, and India. Most of our main products are in stock and ready for immediate shipment. Please let us know the specific quantity you need, and we will offer you the most competitive price. Feel free to contact us for more information.

    4:FAQ

    Q1:Are you a supplier or a manufacturer?
    A:We are both a supplier and a manufacturer.

    Q2:How will you deliver the goods?
    A:We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping. You also can choose your own shipping forwarder.

    Q3:Which kind of payment terms do you accept?
    A:, Bitcoin, PayPal.USDT.You can choose the one which is convenient for you.

    Q4:How is the after-sales service?
    A:We will provide high-quality products and ensure 100% safe deliver.

    Q5:how can we guarantee quality?
    A:We will send you a COA (Certificate of Analysis) to you first for you to confirm the quality.


    Q6:Is there any discount?
    A:Yes, for larger quantity, we always support with better price.


    Please note the following points when storing peptides:
    - Store peptides in a cool, dry and dark environment
    - Avoid repeated freezing and thawing of peptides
    - Prevent peptides from being overexposed to air
    - Protect peptides from light
    - Do not store peptides in solution for a long time
    - Aliquot peptides according to specific experimental requirements

    Shop TR10 Tirzepatide  CAS 2023788-19-2High purity Best seller Safety Certified-Detailed Image 4 Shop Epitalon cas307297-39-8 High purity Freeze dried powder Health Care-Detailed Image 5 Shop Melanotan II Safe transportation Best seller  Repairing for skin-Detailed Image 6 Shop DSIP  Safe Ingredient Multi Functions Freeze dried powder-Detailed Image 7 Shop Melanotan II ML10 Best-selling around the world Cosmetic Raw Materials Safety Certified-Detailed Image 8 Shop Hot sale Premium quality High purity Fast delivery Semaglutide-Detailed Image 10 Shop DSIP  Customizable Options Quality Guarantee After Sales Assured-Detailed Image 10

    Certificates
    • MelatoninExclusive offer Factory direct  Professional grade  Best value Certificates 1

    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:

    Polypeptide

    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:

    Peptides

    Location:

    Shanxi An Da Si Hai Technology Co., Ltd.

    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

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    Less than 5

    Year of Establishment:

    2025

  • Inquiry History
    25 Inquiries
    Country Product Purchase Quantity Date Posted
    South Africa

    99.8% 73-31-4 kuohuai Import and Export Trading Co., LTD

    100 G Jun 9, 2023
    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
    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
    United States

    Melatonine

    1 KG Sep 9, 2025
    United Kingdom

    Melatonin

    1000 MT Apr 22, 2025
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