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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Melatonin for Sale > Melatonine powder API 99% Melatonin CAS 73-31-4 Raw Material
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Melatonine powder API 99% Melatonin CAS 73-31-4 Raw Material

TDS 25 Inquiries

Unit Price:

$1-1.2/MT FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99.98%

Port:

shenzhen

Brand:

no brand

Packaging:

bag packing

Price valid (until):

2029-07-12

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

peptides,hyaluronic acid powder,botulinum toxin,Pharmaceutical Intermediates,API

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    •  

      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.

      Chemical properties:

      Common Name Melatonine
      CAS Number 73-31-4 Molecular Weight 232.278
      Density 1.2±0.1 g/cm3 Boiling Point 459.8±55.0 °C at 760 mmHg
      Molecular Formula C13H16N2O2 Melting Point 116.5-118 °C(lit.)
      MSDS ChineseUSA Flash Point 231.9±31.5 °C

     

    Appearance: Powder

    Purity: >98% (or refer to the Certificate of Analysis)

    Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

    Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

    Solubility: To be determined

    Shelf Life: >2 years if stored properly

    Drug Formulation: To be determined

    Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

    HS Tariff Code: 2934.99.9001


    What is Semaglutide used for?

    Semaglutide belongs to a class of medications known as glucagon-like peptide-1 (GLP-1) receptor agonists. It mimics the GLP-1 hormone that is released in the gastrointestinal tract in response to eating. One role of GLP-1 is to prompt the body to produce more insulin, which reduces blood glucose (sugar).

    The injectable Semaglutide, initially only used as diabetes medication, is the first drug since(2014) approved to treat chronic weight management in the 70% of American adults who are obese or overweight. Research continues to show the effectiveness of semaglutide for weight loss. It also highlights the value of treating obesity as a chronic metabolic disease instead of expecting people to rely solely on willpower and lifestyle changes to manage their condition.

    What does Semaglutide do to your body?
    Semaglutide is in a class of medications called incretin mimetics. It works by helping the pancreas to release the right amount of insulin when blood sugar levels are high. Insulin helps move sugar from the blood into other body tissues where it is used for energy.

    Is semaglutide worth it for weight loss?
    In these 68-week trials, semaglutide 2.4 mg was associated with significantly greater weight loss compared to placebo. Semaglutide differs from other GLP-1 receptor agonists by having a longer half-life and producing greater weight loss.

    How much weight can you lose in a week with semaglutide?
    Clinical trials have shown that study participants taking a weekly dose of semaglutide had an average reduction in body weight of 5-10 percent.

    BENEFITS OF GLP-1 AGONISTS
    • Helps slow food leaving your stomach
    • Helps prevent your liver from making too much sugar
    • Helps the pancreas produce more insul when your blood sugar levels are high
    • Can help control blood glucose
    • Can reduce hyperglycemia, especially after meals
    • Can reduce fasting insul and fasting glucose
    • Can reduce hemoglobin A1c
    • Can decrease appetite and caloric intake, while inhibiting weight gain
    • Has been shown to lower triglyceride levels and oxidative stress from high LDL
    • Has been shown to help induce weight loss in obese patients with higher dosing
    • Helps decrease leptin and increase leptin sensitivity
    • Can increase the conversion of white fat to brown fat


    Does semaglutide get rid of belly fat?

    Semaglutide can significantly decrease many patients' overall body weight and abdominal fat. A recent study showed that semaglutide weight loss is effective in many areas, especially the stomach, and can help patients lose belly fat.


    How long can you take semaglutide?

    Most patients who have been prescribed Semaglutide for weight loss will have the prescription for 68 weeks as long as they can continue taking the medication safely without experiencing significant side effects.




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    Cas No. 2023788-19-2 SDF


    Formula C225H348N48O68 M.Wt 4813.45
    Solubility Soluble in DMSO Storage Store at -20°C
    General tips For obtaining a higher solubility, please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. Stock solution can be stored below -20℃ for several months.
    Shipping Condition Secure

    Appearance: Powder

    Purity: >98% (or refer to the Certificate of Analysis)

    Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

    Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

    Solubility: To be determined

    Shelf Life: >2 years if stored properly

    Drug Formulation: To be determined

    Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

    HS Tariff Code: 2934.99.9001


    Shop Semaglutide 2mg 5mg 10mg Weight Loss Injection Lyophilized Powder Peptides GLP-1 Sema-Detailed Image 5



    Is tirzepatide available for weight loss?

    It's also FDA approved for chronic weight management in adults with or without diabetes. Along with diet and exercise, tirzepatide can lead to significant weight loss — an average of 15% to 20% (34 lbs to 48 lbs). But tirzepatide for weight loss is only recommended for people who meet certain BMI criteria


    How fast do you lose weight on tirzepatide?

    How quickly you lose weight depends on factors like lifestyle habits, diet, activity level, age, and other medications you may be taking. However, most people who follow a healthy diet and exercise routine begin reporting some weight loss within a month to two months of starting the medication.


    Is tirzepatide safe to take?

     Tirzepatide, as a weight loss drug, significantly reduces BMI, waist circumference and body weight while gastrointestinal adverse reactions need to be vigilant. Overall, its efficacy is significant and its safety is high.

    Product name Semaglutide/Tirzepatide CAS No. 910463-68-2/2023788-19-2
    Molecular formula C187H291N45O59 Molecular weight 4113.57754
    EINECS No. 203-405-2 Appearance White powder
    Purity 99% Function Weight loss


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    Why choose us


    1. All peptides and raws purity >=99% purity
    Many HPLC test reports are available.
    2. 100% Safe delivery
    3. Oversea warehouses and stocks: USA, Canada, Europe and Australia.
    4. Cheapest prices in the market, unbeatable!
    5. Payment options: Credit card, bank transfer, wise, alipay,wechat, bitcoin,usdt,Money gram,WU






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    Certificates

    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:

    peptides,hyaluronic acid powder,botulinum toxin,Pharmaceutical Intermediates,API

    Location:

    B155.1st Floor,125 Huagong Road, jin An District, Fuzhou city,Fujian Province, China

    Payment Terms:

    100% TT in advance

    Average lead Time:

    25

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2023

  • Inquiry History
    25 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
    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
    Pakistan

    melatonin

    25 KG Mar 4, 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
    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
    India

    Melatonin 99.5% White powder

    1 MT Mar 15, 2024
    India

    Melatonin

    1.00 KG Jan 5, 2024
    Greece

    melatonin

    1 KG Feb 13, 2026
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