 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Melatonin for Sale > Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory.

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory. buy - large image1

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory. buy - image1

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory. buy - image2

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory. buy - image3

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory. buy - image4

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory.

TDS 27 Inquiries

Unit Price:

$3.3-3.5/UNIT FOB

Get Latest Price 

CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99.97%

Port:

Brand:

Customization Available

Packaging:

10mg*10vials/box

Price valid (until):

2026-08-15

Contact Supplier

 Chat Now

Guangzhou Henghong Trading Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Tirzepatide,Retatrutide,GHK-CU,KPV,MOTS-C,KLOW80

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Product Detail

Pls input...

contact information：

Name : Camille

Email address : 2516480636@qq.com

Whatsapp:+852 7032 2697

Telegram : +1 954 335 4462@GCDF12

Product Detail

Made of premium raw materials with high purity and low impurity. It has stable physical properties and excellent water solubility. Rich in biological activity with mild and efficient effect, consistent batch quality and easy storage. Widely used in biological scientific research and related experiments with stable supply and reliable quality.

Peptide products offer diverse functional benefits across multiple scenarios:

in health management, peptides support metabolic regulation (aiding in blood sugar control and healthy weight management for specific groups) and immune system modulation by enhancing the body's defense responses;

in skincare, peptides promote skin barrier repair, boost collagen synthesis to reduce fine lines, and improve skin hydration and elasticity;

in sports nutrition, peptides assist in muscle recovery by reducing post-exercise tissue damage and supporting muscle protein synthesis.

Company Profile

We are a high-tech enterprise specializing in the research, development, production, and sales of peptide products. With advanced laboratories and a rigorous quality control system, our products have obtained numerous international certifications, ensuring safety and efficacy.

Our clients are located throughout Europe, the United States, Southeast Asia, and the Middle East.

As a global trading company, we provide customized solutions to clients in Europe, the United States, Southeast Asia, and the Middle East. Adhering to the philosophy of "Technology Leading Health," we are committed to innovation and strive to provide high-quality health products to consumers worldwide.

Business Philosophy

Based on the domestic market, we increase investment in R&D to produce high-quality products and promote environmental protection and sustainable development through technology. Simultaneously, we actively expand into international markets, sincerely serve society, and strive to become a modern, environmentally friendly, and technologically advanced enterprise that meets international standards. Contact Us

Our products have been exported to more than 130 countries and regions. We are committed to establishing stable, strategic, and long-term partnerships with domestic and international suppliers and clients to create a better future together.

CAS number	73-31-4	Category	Peptides
Quality	Refined	Purpose	Weight Loss
Bottle Color	Transparent	MOQ	10 Vials
Purity	99%	Storage	Dry Cool Sealed Container
pecification	10mg	Form	Lyophilized Powder(Freeze-Dried Powder)

Peptide

Peptide products offer diverse functional benefits across multiple scenarios:

in skincare, peptides promote skin barrier repair, boost collagen synthesis to reduce fine lines, and improve skin hydration and elasticity;

in sports nutrition, peptides assist in muscle recovery by reducing post-exercise tissue damage and supporting muscle protein synthesis.

Why Choose Our Peptides?

Clinically Relevant: Aligns with global trends in peptide therapeutics, a market projected to reach $83.75B by 2034 .
Quality Assured: Sourced from trusted manufacturers with reliable global distribution, ensuring consistency and potency .
Holistic Support: Complements weight management programs, metabolic health goals, and sleep apnea treatment plans—addressing root causes for lasting impact .
Key Search Terms:

Prescription peptide for weight loss, obesity peptide therapy, OSA treatment peptides, high-purity weight loss peptides, custom peptides formulations, GLP-1 related peptides, peptide for weight management, peptide supplements for metabolic health

Customizable peptide

Skin care peptide

Beauty peptide

Muscle building peptide

Hair growth peptide

Weight loss peptide

Fitness peptide

Compan

Henghong Trading Co., Ltd.LTD was established in 1999 with strong research and development capabilities and superb synthesis technology, as well as advanced quality control measures. Effectively promote the joint venture and cooperation with the major enterprises, manufacturers, with the idea of industrial development to serve the society and the majority of users. We always adhere to the market demand as the orientation, constantly synthesizing new high-tech chemical products and medical intermediates.

We always put the value of our customers as our top priority, we focus on high quality, competitive price, flexible order quantity, timely delivery. Our products are mainly exported to European countries, the United Kingdom, the United States, Canada and Australia. Our products are widely recognized and trusted by users.

We have our own delivery line to Canada, USA, UK, Spain, Poland, Netherland, Germany, Russia, Kazakhstan, Ukraine, etc. Door to door without any customs clearance iss

Shop Top Quality Peptides Lyophilized Powder Tirzepatide Fitness and Weight Loss10MG20MG-Detailed Image 1 Shop Cosmetic Powder GhkCU Peptide Peptide 150mg CAS 49557-75-7 Anti-aging Peptides-Detailed Image 2

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

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:
Tirzepatide,Retatrutide,GHK-CU,KPV,MOTS-C,KLOW80

Location:
2nd Floor, Room 0996, No. 963 Tianyuan Road, Tianhe District, Guangzhou

Average lead Time:
5

Total Annual Revenue:
Less than $1 million

Total Employees:
51-100

Year of Establishment:
2026

Compan
Henghong Trading Co., Ltd.LTD was established in 1999 with strong research and development capabilities and superb synthesis technology, as well as advanced quality control measures. Effectively promote the joint venture and cooperation with the major enterprises, manufacturers, with the idea of industrial development to serve the society and the majority of users. We always adhere to the market demand as the orientation, constantly synthesizing new high-tech chemical products and medical intermediates.
We always put the value of our customers as our top priority, we focus on high quality, competitive price, flexible order quantity, timely delivery. Our products are mainly exported to European countries, the United Kingdom, the United States, Canada and Australia. Our products are widely recognized and trusted by users.
We have our own delivery line to Canada, USA, UK, Spain, Poland, Netherland, Germany, Russia, Kazakhstan, Ukraine, etc. Door to door without any customs clearance iss
y Profile

Inquiry History

27 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
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

Go to Page

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
High purity best price melatonin CAS 73-31-4	Cosmetics Grade/99.9		Hebei Tengchu trading Co., LTD	Inquiry
Improve Sleep Melatonin /Melatonin White Powder /N-Acetyl-5-Methoxytryptamine 98% CAS 73-31-4	Pesticide Grade/99		bestway (Shandong) Chemical Co., LTD	Inquiry
Great Quality Factory Wholesale Price Freeze Dried Powder Sleep Improvement Melatonin	Pharmaceutical Grade/99	$60-70/UNIT FOB	American peptide biotechnology LLC	Inquiry
99% Melatonin Powder CAS 73-31-4 Food Grade for Sleep Supplements	Pharmaceutical Grade/99	$1.1-1.3/G FOB	Fulecare	Inquiry
Melatonine	Medical Grade /		Huanggang Saikang Pharmaceutical Co.,Ltd	Inquiry

Hot Related Products



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.

Melatonin, a customized beauty ingredient for whitening and fading dark spots, is supplied by a peptide factory.

Product Description

Seller Information