Ixeris chinensis (Thunb.) Nakai
Ixeris chinensis (Thunb.) Nakai
Ixeris chinensis (Thunb.) Nakai, Herbs 5-50 cm tall, perennial, rosulate, glabrous. Taproot, often with shoot-bearing lateral roots. Stems usually few to several, rarely solitary, ascending-erect to erect, branched from base or higher up. Rosette leaves oblanceolate, elliptic, narrowly elliptic, or ± linear, 6-24 × 1-2 cm, undivided or pinnatifid to pinnatipartite, basally attenuate, margin entire or sinuate-dentate, apex obtuse, acute, or attenuate Two new guaianolides, named chinensiolides D (5) and E (6), were isolated from Ixeris chinensis Nakai, and their structures were determined to be 10alpha-hydroxy-3-oxoguaia-11(13)-eno-12,6alpha-lactone (5) and 10alpha-hydroxy-3beta-O-[2,6-di(p-hydroxyphenylacetyl)-beta-glucopylanosyl]guaia-4(15),11(13)-dieno-12,6alpha-lactone (6). The first isolation of (11S)-10alpha-hydroxy-3-oxoguaia-4-eno-12,6alpha-lactone (4) from natural sources and its characterization are also reported.
Products from Ixeris chinensis (Thunb.) Nakai
- Cat.No. Product Name CAS Number COA
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BCN4984
Orientin 28608-75-5
PDF
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BCN4985
Luteolin-6-C-glucoside 4261-42-1
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BCN5600
Luteolin 491-70-3
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BCN5388
Luteolin-7-O-glucoside 5373-11-5
PDF
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BCN6049
Quercetin 117-39-5
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BCN5665
Quercitrin 522-12-3
PDF
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BCN5441
Isovitexin 38953-85-4
PDF
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BCN5616
Oleanolic acid 508-02-1
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BCN5513
Hederagenin 465-99-6
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BCN1015
Beta-Sitosterol 83-46-5
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BCN5658
Apigenin 520-36-5
PDF
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BCN5570
Hyperoside 482-36-0
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BCN5554
Linarin 480-36-4
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BCN5653
Kaempferol 520-18-3
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