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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > Melatonin for Sale > CAS 73-31-4 melatonin powder with best price hot selling 10mg
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CAS 73-31-4 melatonin powder with best price hot selling 10mg

28 Inquiries

Unit Price: Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

ShenZhen

Brand:

HB

Packaging:

10mg/vial,10vials/box

Price valid (until):

2026-08-01

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

GLP-1,Retatrutide,Selank,Tirzepatide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Description


     Contact Information 


                                                                                                                 

        Name:Ivy 

                                     Email:ivy@yingliantech.cn

                                     WhatsApp:+852 46426675

                       Wechat:46426675


      Product Detail  


    Items Specifications
    Product name

    Melatonine

    CAS No.CAS

    73-31-4

    Molecular formula

    C13H16N2O2

    Molecular weight

    232.28

    Melting point

    116.5-118 °C (lit.)116.5-118 °C


    Solubility

    -20°C


    Melatonin is a type of active peptides naturally produced by the pineal gland in the brain​ at night. Its most crucial role is being the messenger for the body's "biological clock", signaling to all cells that "it's nighttime, time to rest." Think of it as your body's internal "sleep switch."

    Functions:

    Melatonin is primarily used to regulate sleep issues related to circadian rhythm disruption:

    1. Ease Jet Lag: Quickly reset the body clock disrupted by crossing time zones, helping the body adapt faster to the destination's time.

    2. Treat Delayed Sleep Phase Disorder: Help "night owls" fall asleep earlier and restore a normal sleep schedule.

    3. Alleviate Shift Work Sleep Disorder: Help night-shift workers sleep better during the day and improve sleep quality.

    4. Aid General Sleep Onset Issues: Reduce the time it takes to fall asleep, especially for insomnia caused by circadian rhythm disorders.

    5. Melatonin performs the following core functions in the body:

      1. Regulate Circadian Rhythm: Calibrate the body's 24-hour sleep-wake cycle, ensuring synchronization with external day-night changes.

      2. Induce Drowsiness: Reduce alertness and prepare the body for sleep.

      3. Fine-Tune Body State: Mildly lower core body temperature and blood pressure, physiological preparations for sleep.

      4. Antioxidant Effects: Help clear free radicals and protect cells from oxidative damage.

      5. In simple terms, think of melatonin as your body's built-in "dusk simulator" and "bedtime broadcast."

        Natural Secretion Process:

        1. Light is the Switch: Your eyes sense darkness, notifying the brain "it's dark."

        2. Pineal Gland Turns On: The pineal gland gets the signal and starts "producing" melatonin, releasing it into the bloodstream.

        3. Body Receives the Signal: Blood carries melatonin throughout the body, notifying all organs and systems: "Night mode. Please enter rest and repair state."

        Supplement Effect:

        Taking a melatonin supplement is like artificially and temporarily turning up the volume of the "bedtime broadcast."​ It sends a strong, fake "it's nighttime" command to a confused biological clock, tricking the body into initiating the sleep program. It doesn't forcibly induce sleep but creates favorable conditions for sleep by mimicking natural signals.

        Melatonin offers the following benefits and advantages:

        1. Targeted Action: Specifically addresses sleep issues caused by circadian rhythm disruption; highly effective for jet lag and shift work.

        2. Non-Habit Forming: Unlike sleeping pills, it is not addictive and does not cause withdrawal symptoms after discontinuation.

        3. Acts Relatively Fast, Clears Quickly: Takes effect in about 30-60 minutes, has a short half-life (~40 minutes), and causes less next-day drowsiness (except for extended-release formulas).

        4. Relatively Safe: Side effects are usually mild with short-term, low-dose use.

        5. Multifunctional: In addition to regulating sleep, it has potential health benefits such as antioxidant and immune-modulating effects.

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    Company Profile 


     Yinglian Technology Co., Ltd. is a pioneer in biotechnology. As a leading polypeptide manufacturer, we have an R&D team of senior scientists and engineers dedicated to continuous exploration and innovation, striving to develop safer, more effective and more market-competitive polypeptide products.development, and production of peptide-based products. Established in recent years, the company is dedicated to leveraging cutting-edge biotechnology to serve the health industry, aiming to meet the market’s demand for high-quality, high-efficiency peptide products.

    At the core of our operations is the unwavering commitment to our guiding principles: "Quality First, Service Supreme." Constantly strive for high quality products, competitive prices, professional support, effective team, cooperative and honest cooperation, good after-sales work.We always uphold the belief of caring and exploration, adhere to the core values of integrity first, pursuit of excellence, and people-orientedness, and take customers as the center. We are committed to innovation-driven development and quality priority, striving to provide safe and effective innovative medicines through scientific research and development, protect global health, and enable people to live longer, healthier and more vigorous lives.

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      Product Packaging  


    10mg/vial,10vials/box;

    Shop CAS 73-31-4 melatonin powder with best price hot selling 10mg-Detailed Image 16 Shop CAS 73-31-4 melatonin powder with best price hot selling 10mg-Detailed Image 17 Shop CAS 73-31-4 melatonin powder with best price hot selling 10mg-Detailed Image 18 Shop CAS 73-31-4 melatonin powder with best price hot selling 10mg-Detailed Image 19 Shop CAS 73-31-4 melatonin powder with best price hot selling 10mg-Detailed Image 20 Shop CAS 73-31-4 melatonin powder with best price hot selling 10mg-Detailed Image 21


      Product Usage


    1. Powerful Glucose-Lowering (For Type 2 Diabetes)
    Tirzepatide is one of the most effective glucose-lowering drugs available. Its main mechanisms include:
    - Dual Incretin Effect: In a glucose-dependent manner, it stimulates pancreatic β-cells to secrete while inhibiting the secretion of glucagon , thereby achieving precise blood sugar regulation.
    - Improved Function: It enhances pancreatic β-cell function and sensitivity (IS), helping the body utilize glucose more effectively.
    - Delayed Absorption: By activating GLP-1 receptors, it delays gastric emptying and slows the absorption of sugars from food, thereby stabilizing postprandial blood glucose levels.
    - Efficacy Data: Clinical studies have shown that it is more effective in reducing glycated hemoglobin  than existing drugs such as dulaglutide and semaglutide. In some patients,  levels can return to normal after treatment.

    2. Significant Weight Loss (For Obesity/Overweight)
    This is another core effect of tirzepatide, with even greater weight loss efficacy than standalone GLP-1 drugs:
    - Appetite Suppression: It crosses the blood-brain barrier and acts on the appetite center in the hypothalamus. The GIP component not only enhances the weight loss effect of GLP-1 but also effectively suppresses appetite and increases satiety.
    - Metabolic Regulation: It acts on white adipose tissue, improving fat tissue function and reducing visceral fat accumulation.
    - Reduced Side Effects: Activation of GIP receptors also helps alleviate common gastrointestinal side effects associated with GLP-1 drugs, such as nausea and vomiting, improving tolerability.


      Shipping Method  


    Shop excellent peptide Tirzepatide weight loss peptide lyophilized  power CAS 2023788-19-2-Detailed Image 13


      Q&A  


    Q: When can I receive the package?

    A: It will be shipped as soon as possible after payment, and the shipping time is generally 7 to 15 days.

    Q: What is the minimum amount I can order?

    A: The minimum quantity we can order is 1 box, which contains 10 vials.

    Q:How about the price? Can you make it cheaper?

    A:We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price. 

    Q: How do i keep the peptides when i receive it ?

    A: Peptides in the form of lyophilized powder can be transported at room temperature by vacuum packaging, while polypeptides in the dissolved state need to be refrigerated at 2°C - 8°C. For long-term storage, peptides should be stored in the form of lyophilized powder store at -20°C or -80°C in a sealed container with desiccant, which can avoid the degradation of peptides to the greatest extent.


      Why Choose Us  


    Superiority

    1.High quality and competitive price.

    2.Promptly delivery by well-reputed shipping lines.

    3.We will inform you all the information at every stage in advance.

    4.Reply your inquiry in 24 working hours.

    5.Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staff.

    6.As an honest seller, we always use superior raw material, advanced machines, skilled technicians to ensure our products to be finished in high quality and stable feature

    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,Selank,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

    Average lead Time:

    1

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2024

    Yinglian Technology Co., Ltd. ( Jinzhou Hongbai Technology Co., Ltd. Subsidiary branch company ) .We mainly engage in peptides, synthetic peptide amino acids, beauty and weight - loss products, as well as raw materials for beauty and freckle - removing cosmetics, all of which are of reliable quality. Committed to strict quality control and thoughtful customer service, our experienced staff are always ready to discuss your requirements to ensure customer satisfaction. "Quality first, service foremost" summarizes our business philosophy. We firmly believe that prioritizing quality in all aspects of operations and providing excellent service lay the foundation for long - term success. Our mission is to lead the advancement of biotechnology by consistently adhering to the highest standards of quality and service. We hope to contribute to improving global health through innovation and excellence. We focus on high quality, competitive prices, flexible order quantities and timely delivery. Our products are mainly exported to European countries, the United Kingdom, the United States, Canada and Australia. We have extensive export experience and have never encountered any customs clearance issues. By focusing on sourcing materials of perfect quality and ensuring strict internal process control, our products have been widely recognized and trusted by users.

  • 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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