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Phytochemical study of Cryptolepis Buchanani stem |
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| รหัสดีโอไอ | |
| Title | Phytochemical study of Cryptolepis Buchanani stem |
| Creator | Amornthip Somsook |
| Contributor | Rapepol Bavovada |
| Publisher | Chulalongkorn University |
| Publication Year | 2550 |
| Keyword | Phytochemicals, Botanical chemistry, Cryptolepis Buchanani, สารพฤกษเคมี, พฤกษเคมี, เถาเอ็นอ่อน |
| Abstract | From the stem of Cryptolepis buchanani Roem. & Schult. (family Asclepiadaceae), three new naturally occurring pregnane steroids, 2α,21-dihydroxypregn-4-ene-3,20-dione, 2α,21-dihydroxypregn-4,6-diene-3,20-dione and 2,21-dihydroxypregn-1,4,6-triene-3,20-dione, were isolated together: a coumarin, scopoletin; an anthraquinone, danthron; and a mixture of steroids, |
| URL Website | cuir.car.chula.ac.th |