Natural Products
Alyxia levinei Merr.
Alyxia levinei Merr., Shrubs scandent, to 3 m. Branches and branchlets slender, somewhat angled or striate, later terete. Leaves opposite or in whorls of 3; petiole 4-7 mm; leaf blade elliptic, narrowly elliptic, or oblong, 3.5-8 X 1.2-3 cm, papery to somewhat leathery, abaxially glabrous, apex acuminate or acute; lateral veins obsolete. Cymes fascicled, axillary, soli-tary to trichasial; peduncle 0.5-2 cm, puberulent; bracteoles 2 or more, elliptic-ovate. Sepals 1.5-3 mm, villous, ciliate, apex acuminate. Corolla greenish white; tube ca. 3 mm, glabrous; lobes broadly elliptic, ca. 1.5 mm. Ovary villous. Fruits with 1-3, drupelike, ellipsoid or globose articles 1-1.3 cm X 0.8-1 cm. Fl. Mar-Aug, fr. Sep-Dec.
Montane sparse woods, brushwoods; 300-500 m. Guangdong, Guangxi, Guizhou.
Montane sparse woods, brushwoods; 300-500 m. Guangdong, Guangxi, Guizhou.
Three compounds were isolated from the stem and leaves of Alyxia levinei. On the basis of spectrometric analysis and physico-chemical constants they were identified as oleanolic acid, betulin and beta-sitosterol-D-glucoside respectively.
Research products of Alyxia levinei Merr.
Catalog | Product Name | CAS Number | Manual |
---|---|---|---|
CFN99916 | Beta-Sitosterol | 83-46-5 | |
CFN98800 | Oleanolic acid | 508-02-1 | |
CFN98710 | Betulin | 473-98-3 | |
CFN99759 | Betulinaldehyde | 13159-28-9 | |
CFN98706 | Betulinic acid | 472-15-1 | |
CFN97259 | Ursolic acid | 77-52-1 | |
CFN99624 | Gallic acid | 149-91-7 | |
CFN97577 | 4-Hydroxybenzoic acid | 99-96-7 | |
CFN98735 | Isorhamnetin | 480-19-3 | |
CFN90938 | 1-Octacosanol | 557-61-9 | n/a |
CFN98713 | Daucosterol | 474-58-8 |
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