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Peptides US warehouse Purity Melatonin 10mg 20mg 30mg Vial Peptides

TDS 25 Inquiries

Unit Price:

$5/G FOB

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CAS No.:

73-31-4

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

qingdao

Brand:

Customizable

Packaging:

0.05kg

Price valid (until):

2029-12-31

Contact Supplier

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Jinan Pingxing Trading Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

peptides

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Product Description
Seller Information
Inquiry History

Description

Product Description Shop High Purity Research Fitness peptide Raw Test Powder for Metabolic Studies Weight loss peptide-Detailed Image 1

Shop High Purity Research Fitness peptide Raw Test Powder for Metabolic Studies Weight loss peptide-Detailed Image 4 Our product contains peptides, which promote collagen production, thereby reducing wrinkles and inhibiting melanin formation. It is a crucial active ingredient in the human body.

Shop Raw Material Pure Bulk Powdered peptide with Best Price Customizable peptide-Detailed Image 1

Our product can tighten the loose skin and improve the skin elasticity, clarity, and firmness. It reduces fine lines and deep wrinkles, and is widely used in reparative and anti-aging cosmetics.

Efficient weight loss. Promotes fat breakdown while suppressing appetite, achieving dual weight reduction.

Enhance metabolism and re-allocate the metabolic cycle.

Our beauty peptides are designed to promote collagen production, thereby reducing wrinkles and inhibiting melanin formation.It is a vital active ingredient in the human body.

Company Profile Shop Raw Material Pure Bulk Powdered peptide with Best Price Customizable peptide-Detailed Image 2

As a professional supplier of weight loss peptides, we provide high-quality products and integrated services to medical institutions, health management organizations, and individual users through a global supply chain network and compliant operation system.

All our peptide products boast a purity of ≥99% with third-party test reports, sourced from GMP-certified manufacturing partners and produced in line with international standards such as FDA DMF filing requirements.

Our operations are certified by ISO 9001, with some products holding WHO prequalification; every batch undergoes strict quality inspections (HPLC purity testing, microbial limit analysis, etc.) to guarantee full traceability.

Committed to cost-effectiveness and sustainability, we eliminate middlemen to offer products 30-50% more affordable than originators, while promoting green production practices and strict compliance with global pharmaceutical regulations.

Our company is committed to the development of international market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc.
Meanwhile, we possess of complete Q.A. and Q.C. system, supply chemical products with good quality and custom-tailored products according to our clients' requirement. We have professional sales team, focus on quality and service, and we have achieved excellent performance over the 15 years. With our constant efforts and good service, We sincerely hope to establish long term cooperation and common development with our customers.

Items	Specifications
Product name	PEPTIDES
Reconstitution	Required
Appearance	White powder
Purity	99%

Features&Benefits

1. Expertise in Peptide Synthesis
Extensive Experience: Years of expertise in synthetic peptide development.
Skilled Team: Experts in solid-phase and liquid-phase synthesis.
Custom Solutions: Tailored synthesis for research, and industrial needs.

Company Profile Shop Hot Sale NAD Peptides 10mg Vials Peptide Powder Cosmetic peptide-Detailed Image 9 Shop Wholesale High Purity Skin Care Peptides Ghk-Cu 50mg 100mg Peptides-Detailed Image 9

Shop Raw Material Pure Bulk Powdered peptide with Best Price Customizable peptide-Detailed Image 3

FAQ

Q1: About the after-sale service
A: After purchasing the products from our Lab, we have A professional technical team and after-sales team to serve you and solve all your problems in the future

Q2: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.

Q3: How do I start paying?
Payment can be made by Bitcoin,wire transfer or paypal

Q4: How to confirm product quality before placing an order?
A: We got good feedback from customers and Tested by third-party institutions. You also can get free samples of some products. You just have to pay the shipping fee for the sample .
You can send us your product specifications and requirements and we can customize for you.

Q5: What is your MOQ?
A: The minimum quantity we can order is 1 box.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.

Q6: Time for delivery?
A: Leading time within 3 business days,Shipping time about 8-10 business days.

Q7: Why should I choose you?
A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over 10 years, in average.Strict quality control-comes form our sophisticated management system.Professional and warm sales team-since we believe we can only win via our hard work in a competitive worldQuick response and excellent presale and after sale service-since we believe our customers deserve all the best service.

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:

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:
peptides

Location:
Room 1001, Unit 2, Building 30, Xing'an Community, Dongcheng Street, Ancheng Town, Pingyin District, Jinan City, Shandong Province,China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
5-10

Year of Establishment:
2022

Company Profile

Ktechpeptide Company, founded in 2022, stands out with robust research and development strength, top-tier synthesis techniques, and state-of-the-art quality assurance protocols. We proactively pursue strategic alliances and collaborative projects with leading enterprises and manufacturers globally, driven by an industrial development ethos dedicated to serving society and delivering value to our customers. Guided by market needs, we continuously innovate and synthesize cutting-edge high-tech chemical products and pharmaceutical intermediates. With rich experience in international trade, our products are mainly exported to markets including the United States, Europe, India, South Africa, and Nigeria. We ensure safe and reliable logistics, enabling every client to receive their shipments securely and promptly.

Inquiry History

25 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
South Africa	99.8% 73-31-4 kuohuai Import and Export Trading Co., LTD	100 G	Jun 9, 2023
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
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
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
Greece	melatonin	1 KG	Feb 13, 2026

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