Project Description

Esculetin

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Basic information

Product Name Esculetin (6,7-Dihydroxycoumarin)
CAS Number 305-01-1
Plant Source Fraxinus rhynchophylla Hance (Cortex Fraxini), hydrolysis-derived bioactive coumarin source
Part Used Bark, Leaf, Herb Aerial Part
Appearance Off-white to pale yellow crystalline powder
Storage Sealed storage at 2–8°C, protect from light and moisture

Specifications

Purity (HPLC) ≥98%
Molecular Formula C₉H₆O₄
Molecular Weight 178.14
Test Method HPLC
Solubility DMSO: Freely soluble; Ethanol: Soluble; Methanol: Soluble
Technical Note Data provided for reference only. Please refer to COA for batch-specific information.

Raw Material & Quality Control

The raw material of Esculetin is derived from Fraxinus rhynchophylla Hance (Cortex Fraxini), in accordance with the standards specified in the Chinese Pharmacopoeia.

Content assay is performed by HPLC analysis following pharmacopoeial testing methods to ensure accurate purity determination and batch-to-batch consistency.

Quality control is conducted using both in-house analytical testing and third-party laboratory verification to ensure compliance with international safety and quality standards.

All production batches are released only after meeting strict internal specifications and regulatory requirements.

What is Esculetin

Esculetin (6,7-Dihydroxycoumarin) is a naturally occurring coumarin derivative widely distributed in traditional medicinal plants such as Fraxinus rhynchophylla Hance, Artemisia capillaris, and mulberry bark.

It is a bioactive small-molecule compound known for its stable chemical structure and diverse biological activities, making it an important raw material in pharmaceutical research, cosmetic formulations, and functional ingredient development.

Due to its natural origin and multi-functional properties, esculetin is commonly used in antioxidant, anti-inflammatory, and skin-protective applications across various industries.

What are the benefits of Esculetin

Antioxidant Activity

Esculetin helps neutralize reactive oxygen species (ROS), reducing oxidative stress and protecting cells from environmental and metabolic damage.

Anti-inflammatory Mechanism

It modulates inflammatory pathways by inhibiting excessive production of pro-inflammatory mediators, supporting reduction of tissue inflammation and irritation.

Metabolic Regulation Support

Esculetin has been studied for its potential role in regulating glucose and lipid metabolism, contributing to metabolic balance and overall physiological stability.

Skin Protective Function

It helps reduce oxidative-induced skin damage, supports melanin regulation, and contributes to maintaining a more even and healthy skin appearance.

Bioactive Research Potential

As a natural coumarin derivative, esculetin is widely used in pharmacological and biochemical research for studying cellular activity and natural compound mechanisms.

Applications of Esculetin

Esculetin is widely used in pharmaceutical research, cosmetic formulations, nutraceutical products, and functional food development due to its natural bioactivity and coumarin-based structure.

Pharmaceutical Applications

Used as a raw material and intermediate in the development of anti-inflammatory, metabolic regulation, and bioactive compound research formulations.

Cosmetic & Personal Care Formulations

Incorporated into skin care products such as creams, serums, and lotions aimed at improving skin condition and supporting oxidative stress protection.

Functional Food & Nutraceuticals

Applied in dietary supplements and functional food products focused on antioxidant support and metabolic balance.

Food Antioxidant Applications

Used as a natural antioxidant ingredient to help improve stability and extend shelf life in certain food formulations.

Scientific Research Use

Widely used in pharmacological and biochemical research as a model compound for studying natural coumarin derivatives.

Solubility Data

Ethanol (95%) Soluble
Methanol Soluble
DMSO Freely soluble
Water Slightly soluble
Hot Water Partially soluble under heating

Solubility data is provided for reference only. Actual formulation performance may vary depending on system conditions.

Product Datasheets

Certificate of Analysis (COA)

COA

Download COA

Packing&Storage

  1. 1-5kg with double plastic container inside/aluminum foil bag outside. 10kg with double plastic container inside/carton outside. 25kg with double plastic container inside/fiber drum outside or it is at your option.
  2. Stored in a cool & dry well-closed container, keep away from moisture and strong light/heat.
  3. Shelf Life: Two years under well storage situation.

plant extract package

Transport&Payment

  • Small package sent by EMS, UPS, FedEx, DHL, etc.
  • Payment available for Western Union, T/T, Paypal, etc.
  • Cargo sent by Air or By Sea is all available.
    By Express By Air By Sea
    Suitable for under 50kg Suitable for more than 50kg Suitable for more than 500kg
    Delivery time: 4-5days Delivery time: 5-7days Delivery time: 15-30days
    Door to door service Airport to Airport Port to Port
    Easy to pick up the goods Professional broker needed Professional broker needed

     

Certifications