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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.
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.
Alyxia levinei Merr.
Research products of Alyxia levinei Merr.
Catalog Product Name CAS Number Manual
CFN99916Beta-Sitosterol83-46-5  PDF
CFN98800Oleanolic acid508-02-1  PDF
CFN98710Betulin473-98-3  PDF
CFN99759Betulinaldehyde13159-28-9  PDF
CFN98706Betulinic acid472-15-1  PDF
CFN97259Ursolic acid77-52-1  PDF
CFN99624Gallic acid149-91-7  PDF
CFN975774-Hydroxybenzoic acid99-96-7  PDF
CFN98735Isorhamnetin480-19-3  PDF
CFN909381-Octacosanol557-61-9  n/a
CFN98713Daucosterol474-58-8  PDF
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