Oleanic acid - STA-16
Oleanic acid For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Oleanic acid, Made in China, High Quality Products!, China Oleanic acid, 508-02-1 Supplier, Manufacturer.
Name : Oleanic acid
Synonyms : Oleanolic acid; 3beta-Hydroxyolean-12-en-28-oic acid
Molecular Formula : C30H48O3
Molecular Weight: 456.71
CAS Registry Number: 508-02-1
EINECS :208-081-6
Melting point : >300 oC
Source: is a pentacyclic triterpenoids, in order to free body and the form of glycosides found in a variety of plants. The main source of Oleaceae plants extract olea europaea l. leaf; ligustrum lucidum ait. Fruits; Gentianaceae plants swertia mileensis tnhe et wlshi the whole plant; s. mussotii franch.; UMBELLIFERAE astrantia major l. of the leaves, root; Araliaceae aralia chinensis l. The root bark and bark; Cucurbitaceae hemsleya macrosperma cywu, hemsleya amabilis diels, hemsleya chinensis cogn. (the roots.
Physical properties of white needle crystal (ethanol); odorless, tasteless, soluble in methanol, ethanol, benzene, ethyl ether, acetone and chloroform, practically insoluble in water, acid-base pairs are unstable. Melting point: 308 a?? ~ 310 a??, [α] 20D +68 ° to +78 ° (C = 0.15, chloroform).
Composition: pentacyclic triterpenoids Categories
Changsha Staherb Natural Ingredients Co.,Ltd.
Address: No.186,Lugu Valley Garden Road, High-tech Development Zone, Changsha , Hunan, P.R. China(410205), Changsha, Hunan, China, 410205
Tel: 0086-183-74838656
Changsha Staherb Natural Ingredients Co.,Ltd., a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides.
With cordial and professional R&D, sales and after sales service groups, Staherb has potent capabilities both in R&D and production. The company persists in high investment on R&D of active ingredients of plants and promotes innovation on demands of customers. Upon constant R&D and tracing of new technologies and new products, Staherb makes effective cooperation with famous research institutes, such as CAS Kunming Institute of Botany, State Key Lab of Hunan Forest Products and Chemical Engineering, Hunan Agricultural University and so on..
Now the main products of Staherb are standardized high purity plant extracts, including Epimedium (10-98%), Eucommia leaf Extract (5-95%) amygdalin (50-98%), Ursolic acid (25-98%),and Corosolic acid (1-98%). In order to meet customers鈥檙esearch needs, our company also provides over 600 plant extracts, most of which are high-purity monomer plant compounds and reference substance. And some products can be supplied with milligram-scale, kilogram-scale or even to ton-scale. In addition, based upon the powerful R&D capability, Staherb can provide both products customization services and R&D outsourcing services according to customers specific requirements, so that to meet their continual innovation needs in the fields of natural productsdiscovery and production.
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