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Melatonin MT10 Cost Effective Peptide Manufacturers Multi Functions

28 Inquiries

Unit Price:

$20-25/G FOB

Get Latest Price 

CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

GUANGZHOU

Brand:

Packaging:

50mg/vial

Price valid (until):

2027-12-30

Contact Supplier

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Ti.ZhenBo

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Retatrutide,Acetic acid water,Tirzepatide

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Product Description
Seller Information
Inquiry History

Description

Sales manager :Beibei

Whatsapp:+852 4742 7839

Email:zhenbo202603@163.com

https://airmastercool.com/

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Company Introduction

Qingdao Fengxi Biotechnology Co., Ltd. specializes in the production of diverse peptide products and chemical raw materials.

Backed by a professional R&D team and a dependable, high-efficiency logistics workforce, we guarantee the safe and timely delivery of premium products. Our client base spans across multiple regions worldwide, including Europe, Japan, South Korea, India and other areas. The majority of our mainstream products are kept in stock for immediate dispatch. Kindly inform us of your required quantities, and we will quote you our most favorable prices. Feel free to reach out if you need further details.

Our full lineup of peptides finds extensive applications in life science research, pharmaceutical development, cosmetics, anti-aging treatments and functional health products. We deliver peptides featuring stable quality and competitive pricing, which have earned consistent positive reviews from purchasers across the globe. We welcome trustworthy buyers worldwide to get in touch for peptide cooperation.

1. Outstanding Product Quality

Quality is the core pillar of our operations. All peptides are manufactured via solid-phase peptide synthesis (SPPS), followed by HPLC purification and mass spectrometry (MS) verification.

A full Certificate of Analysis (COA) is provided for every batch, covering core test indicators:

HPLC-tested purity
Molecular weight identified by MS
Moisture content
Residual solvent content
Microbial limits (where applicable)

For customers with stringent compliance requirements, we can also provide third-party inspection reports, LAL endotoxin test data and stability assessment documents upon request.

2. Custom Solutions & R&D Services

Equipped with a seasoned R&D team, we provide flexible custom synthesis services. We are capable of developing brand-new peptide sequences, producing cosmetic-grade peptides, and creating modified molecules such as PEGylated and acetylated peptides, ensuring high-standard outputs and on-time delivery.

Our service scope includes:

Custom peptide synthesis (from milligram to kilogram scale)
Peptide modification and labeling
Small molecule compound synthesis
Project-oriented research and production scale-up

We maintain close communication with clients throughout the whole development process, to secure technical viability, swift lead times and reasonable cost control.

3. Diverse Product Range

We offer a complete and continuously updated product catalog:

Peptides: GLP-1 analogs (Semaglutide, Tirzepatide, Retatrutide, etc.), cosmetic peptides (Acetyl Hexapeptide-8, Matrixyl, etc.), anti-aging peptides and research-use peptides.
Small molecules: Nootropics, NAD+ supplements (NMN, NR, NADH, etc.) and chemical intermediates.
Biochemical products: Amino acid derivatives, enzyme cofactors and custom laboratory reagents.

We continuously roll out new items to keep pace with market demands. For clients with long-term or seasonal procurement needs, we also accept bulk stock reservations.

1.:We offer various types of peptides，about the peptides，we can provide the good quality，the good price.
Customers who have ordered our products（peptides）have had very good feedback.
World wide relaible buyers can contact us about the peptides.

2:Company advantages

Are you from these countries?United States, Canada, Spain, Portugal, Australia, Brazil, France, Netherlands, United Kingdom, Bulgaria, Norway, and more.
Good News! We guarantee smooth customs clearance in key destinations, including Germany and Finland, with no issues at all. Your packages will be securely delivered within 5-15 days.

Why Choose Us:
Fast Delivery: We ship your order quickly using DHL, FedEx, and other options. Most orders arrive in 5-15 days.
Customs Clearance: No customs problems! We make sure your order is delivered smoothly.
Easy Payment: Pay with Bitcoin,USDT, or bank transfer.
Good Quality: Our products are great, and we support small test orders.

3:FAQ

Q1:Are you a supplier or a manufacturer?
A:We are both a supplier and a manufacturer.

Q2:How will you deliver the goods?
A:We have strong cooperation with Special express line, FEDEX, China Air Post. For container products, we can do sea shipping. You also can choose your own shipping forwarder.

Q3:Which kind of payment terms do you accept?
A:, Bitcoin.USDT.Alipay

Q4:How is the after-sales service?
A:We will provide high-quality products and ensure 100% safe deliver.

Q5:how can we guarantee quality?
A:We will send you a COA (Certificate of Analysis) to you first for you to confirm the quality.

Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q7:Is there any discount?
A:Yes, for larger quantity, we always support with better price.

Pls input...

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:

Bulk Drug Intermediates

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:
Retatrutide,Acetic acid water,Tirzepatide

Location:
Room 2701-A046,Building 2,No.76 Lianyungang Road,Shibei District,Qingdao City,Shandong Province,P.R.China

Year of Establishment:
2023

Inquiry History

28 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
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
Vietnam	melatonin	5 G	Jul 16, 2026
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

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