
Oleanolic Acid 98%
Specification: 98%
Test Method: HPLC
CAS No.: 508-02-1
Appearance: white or off-white powder
Part of Used: Root
Package: 10kg/drum
Lead Time: 2~5 days after payment received
Certificate: ISO, Kosher, Halal, FDA, FSMA
Advantage: unique herbal resource, higher yield, higher purity, better price
Shaanxi Inhealth Nature Industry Co., Ltd. is one of the most experienced manufacturers and suppliers of oleanolic acid 98% in China, featured by quality products and good price. Welcome to wholesale bulk high-grade oleanolic acid 98% from our factory. Contact us for free sample.
What is Oleanolic Acid?
Oleanolic Acid 98% is widely found in a variety of plants and is a naturally effective pentacyclic triterpenoid that has a preventive and therapeutic impact on different kinds of conditions, for instance, hepatitis, multiple sclerosis, metabolic disorders, ulcerative colitis, diabetes, and various cancers.
Oleanolic acid exists in the form of free body and glycoside. White crystal, odorless and tasteless. It is unstable to acids and alkali. It is insoluble in water, but soluble in methanol, ethanol, ether, acetone, and chloroform.


Fig.1 Infrared Radiation Spectroscopy of Oleanolic Acid
Specification Sheet
Analysis | Specification | Test Method |
Assay(Oleanolic Acid) | ≥98% | Titration/ HPLC |
Specific Rotation | 75.0°~ 83.0° | USP |
Appearance | white or off-white powder | Visual |
Moisture | ≤0.5% | USP |
Ash | ≤0.1% | USP |
Particle Size | ≥95%Through 80 mesh | USP |
Total Heavy Metals | ≤10ppm | USP |
Cd | ≤1.0ppm | ICP-MS |
As | ≤1.0ppm | ICP-MS |
Pb | ≤1.0ppm | ICP-MS |
Hg | ≤1.0ppm | ICP-MS |
Total Plate Count | ≤1000cfu/g | USP |
Fungi and yeast | ≤100cfu/g | USP |
E. Coli | Negative | USP |
Salmonella | Negative | USP |
Staphylococcus aureus | Negative | USP |
What is the Difference Between Testing by Titration and HPLC?
In the Chinese Pharmacopoeia, the standard detection method is the Titration method commonly used in our laboratory.
However, some customers require HPLC.
So we compared titration and HPLC, and for our spec 98% titration, the HPLC result was 99%.

Astounding Benefits
Oleanolic Acid 98% is a broad-spectrum antibacterial drug used to protect the liver, lower enzymes, treat bronchitis, pneumonia, acute tonsillitis, periodontitis, dysentery, acute gastroenteritis, urinary infections, acute Jaundice hepatitis, chronic virus hepatitis, promote hepatocellular regeneration, reduce blood fat and blood sugar.
Application
Oleanolic Acid 98% is used in OTC medicine for treating hepatitis and reducing blood fat and blood sugar.
Flow Chart

Packing & Shipping

Certificate

About Inhealthnature
Shaanxi Inhealth Nature is a high-tech firm dedicated to the R&D, production, and, sales of herbal extracts. We were established in 2014 and are located in Xi'an. Our manufacturing factory covers an area of about 15,000 square meters. Our total annual production capacity is over 300 tons. We have passed FDA, HALAL, Kosher, and ISO certificates.
Our Advantages
Robust R&D Capabilities: We have established an independent technology R&D department and have a professional R&D team. We have strong scientific and technological development capabilities. Our R&D technology and strengths are extraordinary.
Favorable Prices: Under the epidemic, we can offer stable and reasonable prices, sufficient supply, and timely delivery.
Thorough Market Research: We can provide professional and comprehensive upstream and downstream research on products to customers, allowing customers to grasp the updated information, including but not limited to raw material information, product information, market change data, market demand, industry trends, and other timely information.
Hot Tags: oleanolic acid 98%, China oleanolic acid 98% manufacturers, suppliers, factory, capa monomer, silicone monomer, globe artichoke extract, natural sesamin powder manufacturer, rice bran wax powder octacosanol, l theanine powder supplier
Send Inquiry






