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Home > Biochemical Engineering > Polypeptide > Melatonin for Sale > In stock Melatonine CAS73-31-4 Custom beauty ingredients Whitening and brightening spots
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In stock Melatonine CAS73-31-4 Custom beauty ingredients Whitening and brightening spots

TDS 31 Inquiries

Unit Price: Get Latest Price
CAS No.:

73-31-4

Grade:

Cosmetics Grade

Content:

99.9%

Port:

shenzhen

Brand:

Runlian or as clients' requirement

Packaging:

1g,10g,100g,1kg,10ml,15ml,20ml,30ml or as clients' requirement

Price valid (until):

2026-01-22

Company Type:
Trader
Location:
China
Average Lead Time:
15 days
Qualification:
Main Products:

Peptide,retatrutide,Semaglutide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

                                                                                                                                                                                                                                                                                                                                                                                Yori                                                                                                                                                                                                                       

    whatsapp:+86 15176122850
    Email:yori@hnrunlian.com

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    Shop In stock Cosmetic Grade Copper Peptide Powder Ghk-Cu with Best Price and High Quality Ruilian-Detailed Image 1 Shop In store CAS 910463-68-2 Semaglutide Peptides Weight Loss Supplement Slimming Products for Healthy-Detailed Image 2 Shop In stock GHK-CU 89030-95-5 Copper tripeptide Door-to-door delivery, spot, high quality, high purity, free shipping-Detailed Image 3 Shop In stock GHK-CU 89030-95-5 Copper tripeptide Door-to-door delivery, spot, high quality, high purity, free shipping-Detailed Image 4

    Product details 

    Melatonin (Melatonine, short for MT) is one of the hormones secreted by the pineal gland. Melatonin belongs to the indole heterocyclic compound, and its chemical name is N-acetyl-5 methoxytryptamine, also known as pineal gland, melatonin, and melatonin. After the synthesis of melatonin, it is stored in the pineal gland, and the sympathetic nerve excites the pineal gland cells to release melatonin. The secretion of melatonin has an obvious circadian rhythm, the secretion is inhibited during the day, and the secretion is active at night.


    Melatonin is an indispensable natural hormone in the human body, which controls and affects the secretion of different hormones. When melatonin is reduced in the body, various functions of the human body will be affected, and various diseases will follow. Studies have shown that the secretion of melatonin in the human body begins to decrease after middle age, and by old age, its secretion has been slightly abnormal. Early intake and supplement of sufficient melatonin can improve the function of the endocrine system, improve immunity, improve anti-tension and antioxidant functions, improve sleep, slow down the aging rate of the human body, and slow down the degeneration rate of sexual organs; Melatonin can also help prevent and treat cancer, especially for chronic insomnia.

    Items Specifications
    Product  Name Copper Peptide
    Purity >99.0%
    Appearance White Lyophilized powder or others
    Reconstitution Required
    Storage After reconstitution store at 2°C - 8°C, well-closed containers
    MOQ 1 box
    Package 10 vials per box
    Payment term Alipay,Bitcoin,USDT,T/T, WU
    Delivery time Within 3 Working Days Payment
    Advantage Door to door,Clearance,100% safe delivery to your hands,By air receive them about 5-10days

    Shop In stock GHK-CU 89030-95-5 Copper tripeptide Door-to-door delivery, spot, high quality, high purity, free shipping-Detailed Image 5 Shop In stock GHK-CU 89030-95-5 Copper tripeptide Door-to-door delivery, spot, high quality, high purity, free shipping-Detailed Image 6 Shop In stock Cosmetic Grade Copper Peptide Powder Ghk-Cu with Best Price and High Quality Ruilian-Detailed Image 7

    Shipping and packages

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    Goods quality:
    1.Product has COA, and HPLC testing report
    2.Our factory is ISO9001 standard
    3.We have the great reviews from customers

    OEM service:
    1.Customized logo
    2.Customized label, packing box as customer's requirement
    3.Cap color can be customized

    Shipping service:
    1.Goods shipped in 1-3 days after payment.
    2.Shipping fast and safe in about 5-10 days
    3.We can do special packing
    4.Tracking number is offered after ordering
    Door to door,Clearance,100% safe delivery to your hands
    If there is any problem in transportation, we are willing to bear all costs,
    FAQ
    Q: How to order this product?
    A:You can send us your Purchase order(if your company has), or just send a simple confirmation by email or message, we will send you order confirmation, then you can make your order accordingly.
    Q: How long can I receive my ordered goods?
    A: We ship by special line shipping door to door; you can receive it in about 8-15 days.
    Q: What's your MOQ?
    A:For the regular products, our MOQ is 1box; For other customized products, our MOQ starts from 10boxes to 50boxes.
    Q: Is there a discount?
    A: Yes, for larger quantity order, we always support with better price.
    Q: How to store it?
    A: If it hasn't been opened, just put it in cool dry place, if it is opened, you may put it in cold storage for 2-5 degree condition.
    Q: Are you manufacturer or trading company?
    A: We are manufacturer for over 8 years now, peptides are our main product, and we also develop others, such as raw powders, nootropics, plant extracts, etc.
    Packaging Process
    Shop In stock Bodybuilding peptide Oxytocin Acetate Factory direct sale High quality CAS 6233-83-6 Custom Peptide-Detailed Image 14



    Shop In store CAS 910463-68-2 Semaglutide Peptides Weight Loss Supplement Slimming Products for Healthy-Detailed Image 15
    Delivery Record:
    Shop In store CAS 910463-68-2 Semaglutide Peptides Weight Loss Supplement Slimming Products for Healthy-Detailed Image 16 Shop In store CAS 910463-68-2 Semaglutide Peptides Weight Loss Supplement Slimming Products for Healthy-Detailed Image 17
    Company Profile
    Our company is a modern advanced enterprise specializing in production and exportation of APIs, Pharmaceutical intermediates, plant extracts etc. Our products are widely used in medicine, health care products, cosmetics, nutritional supplements and food additives areas. Our factory covers an area of 95 acres, the proposed construction of the plant will be GMP standards, the factory environment clean and tidy, rational layout, with large and medium-sized production workshop and repocessed shop. It is equipped with advanced equipment quality inspection and research center. Those products of both quality and technical content have reached the domestic advanced level. Since its establishment, the company has attached great importance to the team training and technical reform. Our modern production equipment guarantees for a fast and effective production with a superior degree of accuracy throughout the whole production line, everything is done in-house, processing, extraction, packaging and transportation of all links, ensuring maximum quality and efficiency. We are constantly research and development new ingredients and innovative new products, have earned the respect & Admiration from the worldwide customers. After years of continuous development, company has been accumulated rich experience in international trade and customer resources, established a stable customer base and perfect marketing service network. In addition, the company has established long-term technical cooperation with experts and professors from many universities and research institutes in the province.
    Customer feedback
    Shop In store CAS 910463-68-2 Semaglutide Peptides Weight Loss Supplement Slimming Products for Healthy-Detailed Image 18
    Shop In store CAS 910463-68-2 Semaglutide Peptides Weight Loss Supplement Slimming Products for Healthy-Detailed Image 19

    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.

    Certificates
    • In stock Melatonine CAS73-31-4 Custom beauty ingredients Whitening and brightening spots Certificates 1 TDS

    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:

    Polypeptide

    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:

    Peptide,retatrutide,Semaglutide

    Location:

    Room 2008, 20th Floor, Unit 2, Building 15, No. 152, Dongsanmalu, Guancheng Hui District, Zhengzhou City, Henan Province

    Average lead Time:

    15 days

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2024


      Company Profile  


    About Us
    We have been a professional peptide product manufacturer and have overseas warehouses in the United States, Canada and Australia, which are shipped on the same day. Our products are exported to the United States, Canada, Mexico, Australia, the Netherlands, Germany, and other countries. Equipped with state-of-the-art laboratory facilities and cutting-edge production technologies, we uphold the principle of "Quality Primacy" and the philosophy of "Customer Sovereignty" in developing superior biological solutions.

    OEM/ODM Services Available
    Our core competitiveness is rooted in a production system certified by both GMP and ISO. We ensure that our products meet international standards through full-process quality control management. Moreover, by relying on our scientific research and development system, we achieve optimal efficiency in production output. In response to the demands of brand customers, we have specially developed tailored production solutions. Through the OEM/ODM service model, we provide personalized product development plans for our brand enterprises.

    Service Assurance Protocol
    We pledge to ensure the secure transit of client consignments with guaranteed delivery precision. Should any shipment discrepancy occur, our comprehensive compensation policy ensures 100% value reimbursement, coupled with expedited replacement arrangements within 8 business hours.

    Win-win Cooperation
    We cordially invite global partners to witness firsthand how biotechnology is revolutionizing the beauty and wellness industries. At RUNLIAN, every molecular formula embodies the ingenuity of intelligent manufacturing, and every collaboration initiates a new chapter of mutual success. As our founder emphasizes, "We bridge dreams with reality through science, demonstrating China's biotechnological prowess to the world."

  • Inquiry History
    31 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
    Vietnam

    melatonin

    5 G Jul 16, 2026
    Netherlands

    Melatonin

    500 G Jun 4, 2026
    Netherlands

    Melatonin

    50 G Jun 1, 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
    India

    Melatonine

    50.00 KG Jul 16, 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
    Spain

    Melatonin powder

    1 KG Aug 26, 2026
    Germany

    Melatonin

    500 MG Aug 25, 2026
    Jordan

    Melatonin

    1 MT Aug 21, 2026
    United Kingdom

    melatonin powder

    100 G Jul 6, 2026
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