Natural Products
Polygala japonica Houtt.
Polygala japonica var. angustifolia Koidzumi; P. japonica f. ovatifolia Chodat; P. luzoniensis Merrill; P. sibirica Linnaeus var. japonica (Houttuyn) Ito; P. taquetii H. Léveillé.
Herbs perennial, 15-20 cm tall. Stems and branches erect or decumbent, brown-green or green, longitudinally angular, curved pubescent. Petiole ca. 1 mm, pubescent; leaf blade ovate or ovate-lanceolate, rarely linear-lanceolate, 1-2.3(-3) cm × (3-)5-9 mm, thickly papery or subleathery, both surfaces glabrous or pubescent, midvein raised abaxially, impressed adaxially, lateral veins 3-5 pairs.
Three new xanthones, 1,3-dihydroxy-2,5,6,7-tetramethoxyxanthone (1), 3-hydroxy-1,2,5,6,7-pentamethoxyxanthone (2), and 3,8-dihydroxy-1,2,6-trimethoxyxanthone (3), together with two known compounds were isolated from the roots of Polygala japonica Houtt. Their structures were determined on the basis of spectroscopic data.
Three new xanthones, 1,3-dihydroxy-2,5,6,7-tetramethoxyxanthone (1), 3-hydroxy-1,2,5,6,7-pentamethoxyxanthone (2), and 3,8-dihydroxy-1,2,6-trimethoxyxanthone (3), together with two known compounds were isolated from the roots of Polygala japonica Houtt. Their structures were determined on the basis of spectroscopic data.
Research products of Polygala japonica Houtt.
Catalog | Product Name | CAS Number | Manual |
---|---|---|---|
CFN90171 | Polygalasaponin F | 882664-74-6 | |
CFN98157 | Tenuifolin | 20183-47-5 | |
CFN90650 | Polygalasaponin V | 162857-65-0 | |
CFN90728 | Polygalasaponin XXXI | 79103-90-5 | n/a |
CFN97724 | Rhamnocitrin | 569-92-6 | |
CFN99432 | Arillatose B | 137941-45-8 | |
CFN90645 | Sibiricose A5 | 107912-97-0 | n/a |
CFN90646 | Sibiricose A6 | 241125-75-7 | n/a |
CFN90208 | Polygalaxanthone III | 162857-78-5 | |
CFN90996 | Bayogenin 3-O-beta-D-glucopyranoside | 104513-86-2 | n/a |
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