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Oleanolic Acid CAS 508-02-1

Molecular Formula: C30H48O3

Formula Weight: 456.7

ZSpharmac: Oleanolic Acid Cosmetic Raw Material Suppliers

Product Name: Oleanolic Acid
CAS No: 508-02-1
Purity: 99%

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Basic Info

Product Name:Oleanolic Acid
Other Names:OleanolicAcid
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Light Yellow Neat
EINECS No.:208-081-6
Provide:Oleanolic Acid MSDS;
Oleanolic Acid COA

What is Oleanolic Acid?

Oleanolic acid is a frequently utilized chemical compound with the formula C10H8O4. It is a naturally occurring substance that can be found in numerous fruits and plants. This compound is commonly utilized in both the food and pharmaceutical industries due to its antioxidant, anti-inflammatory, and antibacterial properties.

In the food sector, oleanolic acid is often employed as a preservative to prolong the shelf life of food products and prevent the growth of microorganisms. In addition, it can be used as a thickening agent and acidity regulator to improve the texture and taste of food.

In the field of pharmaceuticals, oleanolic acid has antioxidant functions, which can protect cells and prevent oxidative damage and disease. At the same time, it also shows certain antibacterial effects.

Oleanolic Acid Property

Melting point >300 °C (lit.)
alpha D20 +83.3° (c = 0.6 in chloroform)
Boiling point 502.79°C (rough estimate)
density 1.0261 (rough estimate)
refractive index 1.4940 (estimate)
storage temp. 2-8°C
solubility Chloroform (Very Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form neat
pka2.52(at 25℃)
color light yellow


Oleanolic Acid Uses

Food industry: Oleanolic acid is often used as a food additive for seasoning, preservative and antioxidant purposes. It can also be used as a food sour agent, which can improve the taste of food and maintain the freshness of food.

Pharmaceutical industry: Oleanolic acid is widely used in the pharmaceutical field.

Cosmetics industry: Oleanolic acid has antioxidant and antibacterial effects, so it is often used in cosmetics. It can be used in skin care products, shampoos, lipsticks and other products to help protect the health of skin and hair.

Chemical industry: Oleanolic acid can also be used as a catalyst or solvent in some organic synthesis reactions, helping to improve reaction efficiency and adjust reaction conditions.

Why is Oleanolic Acid a Natural Product?

Oleanolic acid is a natural product mainly derived from plants. It is a fat-soluble compound with antioxidant and anti-inflammatory activities that is widely found in a variety of fruits, vegetables and plants, such as blueberries, strawberries, cherries, apples, eggplants, etc.

Oleanolic acid is synthesized through the plant’s own biosynthetic pathway and originates from metabolic substances in the plant. In plants, oleanolic acid mainly acts as an antioxidant to protect cells and tissues, helping plants to resist stress and damage from the external environment.

Since the importance and efficacy of oleanolic acid in plants are widely recognized, it has been widely used in food, medicine, skin care products and other fields. At the same time, due to its natural, safe, and efficient characteristics, oleanolic acid is also favored by the cosmetics and pharmaceutical industries and is used as a raw material for health products, antioxidants, etc. Therefore, as a natural product, oleanolic acid has broad application prospects.

Characteristics of Oleanolic Acid

Oleanolic acid is a carboxylic acid compound with a multifunctional group in its structure, making it highly reactive and versatile in synthetic chemistry.

Oleanolic acid can undergo esterification, amidation, carboxyl functionalization and other reactions with many organic and inorganic substances, thus having a wide range of applications in organic synthesis.

Oleanolic acid has high acidity and can be used as a raw material for acid catalysts, especially in acid-catalyzed organic synthesis reactions.

Oleanolic acid also has certain biological activity and is widely used in medicine, pesticides, food additives and other fields.


National Center for Biotechnology Information (2024). PubChem Patent Summary for US-6700014-B2, Process for extracting oleanolic acid from plant material. Retrieved March 22, 2024 from 

As a company specializing in the production and supply of Oleanolic Acid raw materials, we are committed to providing customers with high-quality products and preferential prices. We have rich experience and technology to ensure product quality and stable supply. No matter where you are, we can provide you with the Oleanolic Acid raw materials you need to support your production and research and development.

We always adhere to the principle of honest operation, strictly control product quality, and serve every customer with a customer-first attitude. Over the years, we have established good cooperative relationships with customers at home and abroad and won their trust and praise.

If you have needs or are interested in our products, please contact our service staff directly, we will wholeheartedly provide you with the best quality services and products. Looking forward to cooperating with you and developing together!

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



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.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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