Natural Products
Picria felterrae Lour.
Picria felterrae Loureiro, Herbs, to 1 m tall, rooting from lower nodes. Branches divaricate, striate. Petiole 0.5-2 cm; leaf blade ovate to sometimes suborbicular, to 5.5 X 3 cm, abaxially hispid on veins, adaxially short hispid, base cuneate, rounded, or truncate, margin crenate-serrate, apex acute; lateral veins 4 or 5 on each side of midrib. Racemes 4-8-flowered. Pedicel to 1 cm. Calyx lobes oblong-ovate, to 1.4 X 1 cm in fruit, veins conspicuously reticulate; lower lobe smaller than upper; upper lobe often apically 2-lobed; 2 lateral lobes linear. Corolla white or red-brown, ca. 1.2 cm; tube ca. 6.5 mm, constricted at middle
A new cucurbitacin, picfeltarraenone II (1) as well as four known cucurbitacins, picfeltarraegenin I (2), picfeltarraenin IA (3), picfeltarraenin IB (4), and picfeltarraenin IV (5), have been isolated and characterized from the whole plant of Picria fel-terrae. The purity of picfeltarraenin IA has been determined by TLC and HPLC.
Research products of Picria felterrae Lour.
Catalog | Product Name | CAS Number | Manual |
---|---|---|---|
CFN99942 | Picfeltarraenin IA | 97230-47-2 | |
CFN90730 | Picfeltarraenin X | 1391826-61-1 | n/a |
CFN90719 | Picfeltarraenin IV | 184288-35-5 | n/a |
CFN90712 | Picfeltarraenin IB | 97230-46-1 | n/a |
CFN98843 | Apigenin | 520-36-5 | |
CFN99103 | Rosmarinic acid | 20283-92-5 | |
CFN98713 | Daucosterol | 474-58-8 | |
CFN99916 | Beta-Sitosterol | 83-46-5 | |
CFN98751 | Chrysophanol | 481-74-3 | |
CFN98710 | Betulin | 473-98-3 |
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