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Natural Products
Petasites tricholobus Franch.
Petasites tricholobus, Plants subdioecious. Rhizomes short, with numerous fibrous roots, thinly arachnoid-lanate. Scapes emerging from rhizomes in early spring. Stems of female synflorescences 27-60 cm tall, with scale-shaped leaves; bracteal leaves ovate-lanceolate, 3-4 cm, basal leaves long petiolate; blade broadly reniform-cordate, 2-8 cm, both surfaces white lanate, or later ± glabrescent, palmately veined, margin finely toothed, with cartilaginous mucronulate teeth. Male capitula arranged in terminal corymbs or panicles; corolla tubular, segments lanceolate; style exceeding corolla, stigma capitate, slightly branched.
Two novel pentacyclic triterpenoids, petatrichol A (1) and petatrichol B (2), along with 10 known compounds, were isolated from the rhizome of Petasites tricholobus, their structures were elucidated by spectroscopic methods.
A new bakkenolide-type compound, bakkenolide-Va(1), was isolated from the rhizome of Petasites tricholobus.
Petasites tricholobus Franch.
Research products of Petasites tricholobus Franch.
Catalog Product Name CAS Number Manual
CFN98713Daucosterol474-58-8  PDF
CFN96902Bakkenolide B18455-98-6  n/a
CFN97326Stigmasterol83-48-7  PDF
CFN99916Beta-Sitosterol83-46-5  PDF
CFN98579Bakkenolide A19906-72-0  PDF
CFN98713Daucosterol474-58-8  PDF
CFN98913Lupeol545-47-1  PDF
CFN98775Pinoresinol487-36-5  PDF
CFN994503,4-Dihydroxybenzaldehyde139-85-5  PDF
CFN98794trans-4-Hydroxycinnamic acid501-98-4  PDF
CFN93168Linoleic acid60-33-3  PDF
CFN99716Palmitic acid57-10-3  PDF
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