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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Melatonin for Sale > Melatonine CAS:73-31-4 C13H16N2O2
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Melatonine CAS:73-31-4 C13H16N2O2

TDS 25 Inquiries

Unit Price: Get Latest Price
CAS No.:

73-31-4

Grade:

Industrial Grade

Content:

98%

Port:

SHANGHAI

Brand:

Orient

Packaging:

1KG, 25KG, 200KG, 1000KG, customized

Price valid (until):

2026-01-12

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

pharmaceutical intermediates,peptides,electronic chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Focusing on innovative research, development, and production in the field of fine chemicals, we prioritize technology, quality, and market orientation. We collaborate with global partners to build a high-tech chemical industry chain and promote sustainable development in the industry.

    The company's main products include pharmaceutical intermediates, food additives, essence, spices and plant extracts. The products have passed international certification and are exported to Europe, America, Japan, South Korea and Southeast Asia.




    Melatonine Chemical Properties
    Melting point  116.5-118 °C (lit.)
    Boiling point  374.44°C (rough estimate)
    density  1.1099 (rough estimate)
    refractive index  1.6450 (estimate)
    Fp  9℃
    storage temp.  -20°C
    solubility  Soluble in ethanol to at least 50mg/ml
    pka 16.26±0.46(Predicted)
    form  Powder
    color  white to off-white
    biological source synthetic (organic)
    Merck  14,5816
    Specific Activity 53-71nmol/min·mg
    BRN  205542
    InChIKey DRLFMBDRBRZALE-UHFFFAOYSA-N
    LogP 1.043 (est)
    CAS DataBase Reference 73-31-4(CAS DataBase Reference)
    NIST Chemistry Reference Melatonin(73-31-4)

    Safety Information
    Hazard Codes  T,F
    Risk Statements  60-39/23/24/25-23/24/25-11
    Safety Statements  24/25-99-53-45-36/37-16-7
    RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
    WGK Germany  2
    RTECS  AC5955000
    F  8-10-23
    HS Code  29379000
    Hazardous Substances Data 73-31-4(Hazardous Substances Data)
    Toxicity LD50 orally in Rabbit: > 3200 mg/kg
    MSDS Information

    Melatonine Usage And Synthesis
    description Melatonin is a hormone secreted by the pineal gland, and its chemical structure was 5-methoxy-N-acetyl tryptamine, the physiological function of inhibiting gonad, thyroid, adrenal gland, parathyroid gland and pituitary function, inhibit precocious puberty, reduce pituitary Melanotropin secretion; and has a central nervous system function, can improve the convulsion the threshold, cause drowsiness. When pinealectomy after the animal experiment showed hyperplasia of the glands, weight increase, especially sex and sexual organs of immature rats early, pituitary secretion of LH and FSH increased, increasing secretion of thyroid and adrenal cortex hormone melatonin. More reduced pituitary MSH and whiten the skin of this role. Effects on the central nervous system, in the human EEG showed slow rhythm, increased seizure threshold, sleepiness, but does not affect their behavior and personality, of temporal lobe epilepsy and Ba Jinsen disease can reduce the motor nerve Abnormal EEG changes.
    Chemical properties Melatonin is a slightly off-white, odourless crystalline powder. It is very slightly soluble in water and in dilute hydrochloric acid.
    Shop Melatonine CAS:73-31-4 C13H16N2O2-Detailed Image 2
    Melatonin is a small molecule, a derivative of the amino acid tryptophan, N-acetyl-5 methoxytryptamine. It is a potent hormone with well-recognized activities and the potential to influence many bodily functions. It is produced by the pineal gland in the brain and is secreted when the body recognizes darkness. Melatonin has intense effects on the timing of the sleep/awake cycle, regulating the circadian rhythms of several biological functions. This is its most studied biological activity. Melatonin, as a multifunctional hormone, appears to regulate or modulate other functions in humans through the activation of its receptors and works as a strong antioxidant that protects the DNA. Melatonin’s antioxidant activity may reduce Parkinson’s disease development, prevent cardiac arrhythmia, and, in animals, promote longevity.
    Mechanism of action Melatonin is a naturally occurring hormone produced by the pineal gland and is structurally related to serotonin. Physiologically, melatonin secretion increases soon after the onset of darkness, peaks at 2-4 am and diminishes during the second half of the night. Melatonin is associated with the control of circadian rhythms and entrainment to the light-dark cycle. It is also associated with a hypnotic effect and increased propensity for sleep.
    The activity of melatonin at the MT1 MT2 receptors is believed to contribute to its sleep-promoting properties via their distinct actions on the circadian clock. The MT1 receptors are thought to inhibit neuronal firing, while the MT2 receptors have been implicated in the phase-shifting response.
    Uses 1. Melatonin can be used as medicine health care products, so as to enhance people’s immune function, preventing aging and back to youth. What’s more, it is also a kind of natural “sleeping pill”.
    2. Melatonin is a kind of hormone secreted by pineal body of pituitary gland in the body. The amount of melatonin has something to do with light. The weaker the light is, the more the melatonin is, whereas the less. In addition, it is helpful to one’s sleep.
    3. Biochemical research.

    First aid measures

    General advice
    Consult a physician. Show this material safety data sheet to the doctor in attendance.
    If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
    In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.
    In case of eye contact
    Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
    If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

    Firefighting measures


    Suitable extinguishing media
    Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
    Special hazards arising from the substance or mixture

    Carbon oxides Nitrogen oxides (NOx)

    Advice for firefighters

    Wear self-contained breathing apparatus for firefighting if necessary.

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    ——  Q&A  ——

    Q1:Do you provide sample?

    A: Yes, we can provide free sample, you only need pay the shipping cost.

    Q2: What is the lead time?

    A: For stock goods, it usually take about 5-7 days by air, 15-30 days by sea,For customized products, the delivery time needs to be confirmed based on the actual situation.

    Q3: How can I buy? What is the payment method?

    A: You can contract us through Email or you can browse our website:orientchem.cc, we have bank transfer,

    A:We attach great importance to after-sales service of our products. If there are any quality issues, please contact us within 30 days of receiving the goods and we will handle returns and exchanges for you.



    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:

    pharmaceutical intermediates,peptides,electronic chemicals

    Location:

    Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

    Payment Terms:

    100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2024

    A reliable supplier is like insurance.

    We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals,food additives, and other fine chemical products.
    Integrity is the foundation, quality is life. We would like to work together with you to build a greener and brighter future.

    Website: orientchem.cc
    Email: scarlett@orientchem.cc
    WhatsApp: +86 17753254221

  • 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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