Ursolic Acid
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| Post Date: | Sep 02,2014 |
| Expiry Date: | Oct 02,2014 |
| Detailed Description: |
Cas No. :77-52-1
Specs:10mg/20mg/30mg/40mg/50mg/g/kg 【Chemical Name】Ursolic Acid 【Molecular Formula】 C30H48O3 【Formula Weight】456.68 【CAS No】77-52-1 【Detection method】HPLC ≥ 98% 【Specifications】20mg 50mg 100mg 500mg 1g (According to customer demand for packaging) 【shape】white crystalline powder 【Extraction of sources】 This product is extracted from the laves of Rosaceae plant loquat Eriobotrya japonica (Thunb.) Lindl. 【Pharmacological properties】 The melting point of 283 ～ 288 ℃. Soluble in two oxygen six ring, pyridine, soluble in methanol, ethanol, butanol, acetone, slightly soluble in acetone, slightly soluble in benzene, chloroform, ethyl ether, insoluble in water and petroleum ether. 【Chromatographic conditions】 the mobile phase acetonitrile water; (92:8) the detection wavelength was 210nm (for reference only) 【Storage method】 2-8 ° C, avoid light preservation 【Attentions】 This product should be stored at low temperature, long time when exposed to air, the content will be reduced. |
| CAS Registry Number: | 77-52-1 |
| Synonyms: | ;3beta-Hydroxyurs-12-en-28-oic acid;(3beta)-3-hydroxyurs-12-en-28-oic acid;(3beta,5xi,18alpha)-3-hydroxyurs-12-en-28-oic acid;(3beta)-3-hydroxyurs-12-en-28-oate; |
| Molecular Formula: | C30H47O3 |
| Molecular Weight: | 455.6929 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Chengd du Preferred Biological Technology Co,.Ltd [ China ] |
| Contact: | XIAOLI LI |
| Tel: | 028-81703128 |
| Fax: | 028-81711798 |
| Email: | 2851503755@qq.com |
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