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Lab-Synthesized Melatonin Non-Peptide Small Molecule Organic Compound | Complete Batch COA & TDS Technical Datasheets Attached, Neutral Blank Unlabele buy - large image1

Lab-Synthesized Melatonin Non-Peptide Small Molecule Organic Compound | Complete Batch COA & TDS Technical Datasheets Attached, Neutral Blank Unlabele

26 Inquiries

Unit Price:

$44-46/BOU FOB

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CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99.5%

Port:

GUANGZHOU

Brand:

brand

Packaging:

10mg/vials 10vials/box

Price valid (until):

2027-05-01

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HONG KONG BURSON POLYPEPTIDE R&D LIMITED

Company Type:

Trader

Location:

Hongkong, China

Qualification:

Main Products:

Tirzepatide,Retatrutide,Semaglutide,GHK-Cu

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Product Description
Seller Information
Inquiry History

Description

Items	Specifications
CAS NO.	73-31-4
Product name	Melatonin
Purity	99.5%
Packaging	10mg/vial, 10vials/box
Payment term	Alipay,USDT,USDC, Bitcoin, Bank transfer
MOQ	10vials
Shelf life	2 Years
Certificate	COA
Delivery time	within 48 hours after payment

✅High Purity & Excellent Stability

Our Melatonin powder is manufactured with advanced production technology and complete quality control system. Every batch undergoes strict quality testing to ensure high purity, stable composition and reliable physical properties. The fine powder form ensures good uniformity, making it easy to handle and apply in different scenarios.

🚚 In Stock & Fast Shipment

We maintain long-term sufficient inventory to support timely order arrangement. Orders will be processed and packaged quickly once confirmed, with efficient logistics channels to ensure fast and stable transportation. Professional sealed packaging is used to protect product integrity during delivery.

💰 Excellent Cost Performance

We offer competitive pricing with superior product quality, providing great cost performance for global buyers. Flexible order quantities are available to meet different purchasing needs, supporting both small-scale and bulk orders with considerate support.

Shop Lab Grade Melatonin Fine Crystal Raw Powder Stable Chemical Character Complete QC Certificates Neutral Export Packaging-Detailed Image 1

🔒 Safe Raw Material & Standard Transportation

This product is a kind of conventional industrial raw material, which complies with international material circulation standards. Professional sealed packaging is adopted to ensure the integrity of products during transportation.

🎯 Easy Operation & Wide Compatibility

The product has good solubility and easy operation characteristics, suitable for daily material preparation and related conventional applications. A variety of specifications are available to meet different dosage needs.

🤝 Professional Team & Thoughtful Service

We have a professional service team to provide timely reply and efficient after-sales support. We can answer your questions about product parameters, packaging and transportation at any time.

⭐ Why Choose Us

High purity and stable product performance
Long-term sufficient inventory and fast delivery
High cost performance and flexible order quantity
Standardized production and quality assurance
Timely communication and worry-free after-sales service

We are committed to providing high-quality raw material products and efficient supply services for customers around the world. If you need stable and reliable Melatonin powder, we will be your ideal choice.

Product Advantages

1. High Purity & Strict Quality Control
Adopt advanced chemical synthesis and multi-step purification processes, with purity stably above 99%. Each batch is verified by HPLC and LC-MS to confirm compound structure and purity. Production is carried out in a standardized workshop with strict quality management systems to ensure batch-to-batch consistency.

2. Excellent Stability & Compatibility
The compound has good chemical stability under recommended storage conditions, resisting oxidation and degradation. It exhibits strong compatibility with common laboratory solvents, buffers, and cell culture media, adapting to various experimental designs and research needs.

3. Complete Documentation & Traceability
Each batch is accompanied by a comprehensive Certificate of Analysis (COA), HPLC chromatogram, and mass spectrometry report. The production process is fully traceable, with strict raw material screening and standardized operation records, ensuring experimental reproducibility and reliability.

4. Safe & Environmentally Friendly
No harmful additives, preservatives, or toxic impurities are introduced during production. The product complies with global safety standards for research-grade biochemical raw materials and is free of WADA-listed stimulants and prohibited substances, ensuring compliance with international laboratory regulations.

5. Flexible Supply & Customized Service
Sufficient regular inventory supports small trial orders, bulk orders, and urgent orders. Multiple packaging options are available, with customized specifications and labeling services. Professional technical teams provide experimental consultation and application guidance.

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

See More Melatonin Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
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.

See More Melatonin Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Tirzepatide,Retatrutide,Semaglutide,GHK-Cu

Location:
RM 701, UNIT 108, 7/F, TWR B NEW MANDARIN PLAZA 14 SCIENCE MUSEUM RD TSIM SHA TSUI HONG KONG

Year of Establishment:
2026

Inquiry History

26 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
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
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

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