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Factory Supply 99% Melatonin Powder CAS: 73-31-4 with Best Price China Warehouse Fast Shipment buy - image1

Factory Supply 99% Melatonin Powder CAS: 73-31-4 with Best Price China Warehouse Fast Shipment buy - image2

Factory Supply 99% Melatonin Powder CAS: 73-31-4 with Best Price China Warehouse Fast Shipment

34 Inquiries

Unit Price: Get Latest Price 

CAS No.:

73-31-4

Grade:

Laboratory Grade

Content:

99%

Port:

shenzhen

Packaging:

10mg*10vials

Price valid (until):

2026-07-25

Contact Supplier

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Boruimei

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Polypeptide Products

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Product Details
Seller Information
Inquiry History

Description

contact us

Name:Elowen

Whatsapp:+852 6859 3103

Email Address:elowen@boruimei.com

Items	Specifications
Product Name:	Melatonin
CAS:	73-31-4
Purity	99%
Shelf life:	24 months
Specification:	10mg*10vials/box
Appearance:	Lyophilized powder

Product Features

High Purity:The purity is ≥99% (HPLC), single impurity ≤0.1%, complies with research quality standards, COA certificate available to guarantee stable and reliable quality.
Stable Performance: Adopts lyophilized powder form with great stability, easy storage and transportation, effectively retains original biological activity.
Clear Mechanism:A mitochondrial-targeted antioxidant peptide that protects mitochondria, extensively used in anti-aging, oxidative stress and mitochondrial function research.

Product Features

High Purity:The purity is ≥99% (HPLC), single impurity ≤0.1%, complies with research quality standards, COA certificate available to guarantee stable and reliable quality.
Stable Performance:Adopts lyophilized powder form with great stability, easy storage and transportation, effectively retains original biological activity.
Clear Mechanism:A mitochondrial-targeted antioxidant peptide that protects mitochondria, extensively used in anti-aging, oxidative stress and mitochondrial function research.

1.High quality products with competitive pricing.
2.Free samples available for your evaluation and testing.
3.Fast, reliable delivery via reputable shipping lines.
4.Trial orders are welcome for quality verification after sample approval.
5.Proactive updates and full transparency at every stage of your order.
6.Custom packaging solutions tailored to meet your specific requirements.

Our factory

How to order

Delivery time

• USA: 7-12days (tax included)

• Europe: 7–12 days (tax included)

• Australia: 7–12 days (tax included)

• Canada: 7–12 days (tax included)

• Asia and Southeast Asia: 5–10 days (tax included)

• Free redelivery is available if the parcel fails to arrive on time.

FAQ

1.Can we get your free samples?

Yes, can. Our free sample can be provided for customers test. But the freight for express is obuyer's account.

2.Can we do printing or label on the bottles?

Yes, can. We can offer various printing ways,such, screen printing, hot stamping, label printing.

3.What is the normal lead time?

For stock products, within 24-48 hours after we receive your payment. For smaller customize color bottles, we will ship out within 3-5 days.

4.What is your shipping terms?

Faster ways: FEDEX, DHL, UPS, TNT, etc by sea or by air economy

5.How does your factory do regarding quality control?

We do test for 3 times before packing.

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.

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:
Polypeptide Products

Location:
No. 917, 9th Floor, Unit 1, Building 19, Shengshi Huayuan Business Center, Shunhua Road Sub-district, High-tech Zone, Jinan City, Shandong Province

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2026

Inquiry History

34 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	Melatonin 2	50 MG	Oct 27, 2026
United Kingdom	Melatonin	10 KG	Oct 12, 2026
Germany	Melatonin	1 KG	Oct 9, 2026
Germany	Melatonin	1 KG	Sep 25, 2026
Spain	Melatonin powder	1 KG	Aug 26, 2026
Germany	Melatonin	500 MG	Aug 25, 2026
Jordan	Melatonin	1 MT	Aug 21, 2026
Vietnam	melatonin	5 G	Jul 16, 2026
United Kingdom	melatonin powder	100 G	Jul 6, 2026
Netherlands	Melatonin	500 G	Jun 4, 2026
Netherlands	Melatonin	50 G	Jun 1, 2026
India	Melatonin	50.00 KG	May 11, 2026
Lebanon	Melatonin	1 KG	May 9, 2026
Germany	Melatonin	30 G	Mar 17, 2026
Pakistan	melatonin	25 KG	Mar 4, 2026
Greece	melatonin	1 KG	Feb 13, 2026
Uzbekistan	Melatonine	100 KG	Jan 26, 2026
Egypt	Melatonin	10 KG	Jan 20, 2026
India	Melatonin	50 KG	Dec 5, 2025
Pakistan	Melatonin	1 KG	Nov 8, 2025

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Factory Supply 99% Melatonin Powder CAS: 73-31-4 with Best Price China Warehouse Fast Shipment

Product Details

Seller Information

Inquiry History

Product Features

Product Features

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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