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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Melatonin for Sale > CAS 73-31-4 Melatonin Powder | 99% High Purity Pharma Grade
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CAS 73-31-4 Melatonin Powder | 99% High Purity Pharma Grade

TDS 28 Inquiries

Unit Price:

$23/UNIT FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Hongkong

Brand:

yiwuhuangxin

Packaging:

Ten bottles per box

Price valid (until):

2026-08-22

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

Polypeptide product

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  




    Factory Direct Sales: Competitive Prices, Quality Guaranteed.

    Still anxious about stubborn obesity and excess belly fat?
    Have you tried dieting, exercise, and meal replacements—only to experience repeated weight rebounds?
    Introducing Retatrutide: featuring triple-action cutting-edge technology that tackles the problem at its metabolic root. No restrictive dieting, no grueling workouts—simply enjoy effortless weight loss and reclaim your confidence!

    Shop CAS 73-31-4 Melatonin Powder | 99% High Purity Pharma Grade-Detailed Image 1

    These products are APIs (Active Pharmaceutical Ingredient) and not a finished drug. 

    It is intended strictly for research and laboratory use only.

    Buyers are required to fully comply with all applicable laws and regulations regarding the handling and use of this material.


    Items Specifications
    Name Melatonin
    CAS Number 73-31-4
    Apperance  powder  
    Purity ≥99%
    Packaging 10vials/box,5mg 10mg 15mg 20mg 30mg 40mg 50mg 60mg 100mg
    MOQ 10vials



    Retatrutide (pronounced Ret-uh-true-tide), once-weekly  medication currently being studied for the treatment of obesity and type 2 diabetes. It is a novel peptide acting as a triple hormone receptor agonist, targeting the glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic polypeptide (GIP), and glucagon receptors. By activating all three of these receptors, Retatrutide aims to provide more potent metabolic benefits than medications that target only one or two of these pathways.

    How Does Retatrutide Work?

    ① GLP-1 Receptor Activation:
    ● Increased Insulin Secretion: Retatrutide stimulates the pancreas to release insulin in response to elevated blood glucose levels, thereby aiding in blood sugar regulation.
    ● Reduced Glucagon Secretion: It inhibits the release of glucagon—a hormone that raises blood sugar levels—thereby contributing to better blood glucose control.
    ● Appetite Suppression: Activating GLP-1 receptors in the brain reduces appetite and increases satiety, thereby promoting weight loss.
    ● Delayed Gastric Emptying: It slows the rate at which food leaves the stomach, helping to prevent rapid spikes in blood glucose levels after meals.
    ② GIP Receptor Activation:
    ● Enhanced Insulin Release: GIP acts synergistically with GLP-1 to stimulate the pancreas to secrete insulin in a glucose-dependent manner.
    ● Improved Insulin Sensitivity: It enhances the body's responsiveness to insulin, facilitating better glucose uptake by tissues.
    ③ Glucagon Receptor Activation:
    ● Increased Energy Expenditure: Activating glucagon receptors promotes the breakdown of stored fat (lipolysis) and stimulates heat generation (thermogenesis), thereby increasing calorie burning.
    ● Weight Loss: By enhancing lipolysis and energy expenditure—in addition to suppressing appetite—Retatrutide leads to significant weight reduction.
    ● Effects on the Liver: Although glucagon can stimulate the liver to produce glucose, Retatrutide's balanced activation of these receptors is designed to mitigate any adverse effects on blood glucose levels.

    Potential Health Benefits

    ● Significant Weight Loss: Clinical trials indicate that Retatrutide can lead to significant weight reduction. Over a 48-week period, participants achieved an average weight loss of 24%, surpassing the efficacy of existing weight-loss medications.
    ● Improved Blood Sugar Control: Retatrutide effectively lowers blood glucose levels, making it a promising therapeutic option for patients with Type 2 diabetes. Studies have demonstrated a reduction in participants' hemoglobin A1c (HbA1c) levels, signaling improved blood sugar management.
    ● Enhanced Cardiovascular Health: The medication is associated with improvements in cardiovascular risk factors, including reductions in blood pressure and lipid levels. These changes contribute to a lowered risk of developing heart disease.
    ● Reduced Liver Fat: Retatrutide has demonstrated the potential to reduce liver fat content, offering benefits to patients with Non-Alcoholic Fatty Liver Disease (NAFLD). This effect may help slow the progression of liver-related diseases.

    Important Notes:

    ● When reconstituting Retatrutide, please adhere to the instructions provided in the package insert accompanying the Retatrutide.
    ● Do not discard the small vial of Sterile Water !

    Advantages

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    1. Ultra-High Purity
    Each batch is synthesized and purified to >99% purity (HPLC), ensuring reliable and reproducible results in sensitive experiments.

    2.Accurate Dosing & Consistency
    Our peptides are precisely weighed and vacuum-sealed under sterile conditions. Batch-to-batch consistency is rigorously maintained.

    3.Endotoxin-Free & Sterile Processing
    Manufactured in a cleanroom environment, our peptides are free from endotoxins, microbial contamination, and other impurities that could interfere with cell-based or in vivo studies.


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    Shop CAS 73-31-4 Melatonin Powder | 99% High Purity Pharma Grade-Detailed Image 7

    Effect

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    Real customer case:

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    Advantage&Packing:

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    Shipping:

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    Payment method

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    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.

    Company Business License

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    We always put the value of our customers as our top priority, we focus on high quality, competitive price, flexible order quantity, timely delivery. Our products are mainly exported to European countries, the United Kingdom, the United States, Canada and Australia. Our products are widely recognized and trusted by users.

    We have our own delivery line to Canada, USA, UK, Spain, Poland, Netherland, Germany, Russia, Kazakhstan, Ukraine, etc. Door to door without any customs clearance issues.

    We look forward to your letter, welcome new and old customers to contact us, common development!

    1.COA/MSDS/ROS/MOA Available.
    2.Any inquiries will be replied within 12 hours.
    3. Dedication to quality, supply & service.
    4.Strictly on selecting raw materials.
    5.Reasonable & competitive price, fast lead time.
    6.Faster delivery:Sample order in stock and one week for bulk production.
    7.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
    8.Timely after-service resolves your worry for internation trade.



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


    Certificates
    • CAS 73-31-4 Melatonin Powder | 99% High Purity Pharma Grade 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

    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:

    Polypeptide product

    Location:

    Unit 2, Building 141, Lane 23, Dongliantang Village, Yiwu City, Jinhua City, Zhejiang Province, Room 305

    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:

    366

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2026

  • 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
    Netherlands

    Melatonin

    500 G Jun 4, 2026
    India

    Melatonin

    50.00 KG May 11, 2026
    Greece

    melatonin

    1 KG Feb 13, 2026
    Egypt

    Melatonin

    10 KG Jan 20, 2026
    Pakistan

    Melatonin

    1 KG Nov 8, 2025
    Thailand

    melatonin

    25 KG Sep 22, 2025
    United States

    Melatonine

    1 KG Sep 9, 2025
    South Korea

    melatonin

    1 KG Jul 14, 2025
    Pakistan

    Melatonine

    1000.00 KG Mar 25, 2025
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