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Melatonin 99% powder buy - large image1
Melatonin 99% powder buy - image1

Melatonin 99% powder

30 Inquiries

Unit Price:

$230/KG FOB

Get Latest Price
CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Packaging:

1kg/bag/carton

Price valid (until):

2026-09-22

The product will be displayed normally on the website later.
Company Type:
Trader
Location:
China
Qualification:
Main Products:

L-Arginine Base,GPC,Gluco-Delta-Valerolate,Taurine,High purity Chondroitin Sulfate Sodium,Lower Price Levodopa

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Produ

    TESTING ITEMS

         SPECIFICATIONS

    RESULTS

    Appearance

    White to off-white crystalline powder

    Conforms

    Solubility

    Slightly soluble in water, soluble in acetone, ethyl acetate and methanol

    Conforms

    Identification

    IR

    Conforms

    UV

    Conforms

    HPLC

    Conforms

    Chloride and sulfate

    ≤0.02%

    <0.02%

    Loss on drying

    ≤1.00%

    0.08%

    Melting range

    117~120℃

    119.1~119.3℃

    Particle size

    ≥98% through 80mesh

    Conforms

    Microorganism

    Total plate count ≤1000cfu/g

    <1000cfu/g

    Yeast & Molds≤100cfu/g

    <100cfu/g

    E.Coli: Absent/10g

    Absent/10g

    Salmonella: Absent/10g

    Absent/10g

    S. aureus: Absent/10g

    Absent/10g

    Residual solvent

    Ethanol ≤500ppm

    442ppm

    Tap density

    ≥0.45g/ml

    0.64g/ml

    Bulk density

    ≥0.35g/ml

    0.45g/ml

    Clarity and degree of opalescence of liquids

    Clear in the 1% melatonin solution of ethanol or chloroform

    Conforms

    Heavy metals

    Total ≤10ppm

    <10ppm

    Pb ≤1ppm

    <1ppm

    As≤1ppm

    <1ppm

    Hg ≤0.1ppm

    <0.1ppm

    Cd≤0.5ppm

    <0.5ppm

    Related compounds

    Individual impurity ≤0.10%

    0.086%

    Total impurities ≤1.00%

    0.55%

    Assay

    98.5%~101.5%

    99.78%

    Conclusion:               The Product Conforms to USP-NF2024.

    ct Detail  


    Pls input...

    Items Specifications






    ECHEMI Editorial Reference
    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.

    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:

    L-Arginine Base,GPC,Gluco-Delta-Valerolate,Taurine,High purity Chondroitin Sulfate Sodium,Lower Price Levodopa

    Location:

    Bingjiang Hangzhou Zhejiang China

    Payment Terms:

    L/C,100% TT in advance

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2024

  • Inquiry History
    30 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
    Germany

    Melatonin

    500 MG Aug 25, 2026
    Jordan

    Melatonin

    1 MT Aug 21, 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
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