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.
Research products of this plants
Polygalasaponin F

Catalog No: CFN90171
CAS No: 882664-74-6
Price: $158/20mg
Tenuifolin

Catalog No: CFN98157
CAS No: 20183-47-5
Price: $118/20mg
Polygalasaponin V

Catalog No: CFN90650
CAS No: 162857-65-0
Price: $268/20mg
Polygalasaponin XXXI

Catalog No: CFN90728
CAS No: 79103-90-5
Price: $418/10mg
Rhamnocitrin

Catalog No: CFN97724
CAS No: 569-92-6
Price: Inquiry(manager@chemfaces.com)
Arillatose B

Catalog No: CFN99432
CAS No: 137941-45-8
Price: Inquiry(manager@chemfaces.com)
Sibiricose A5

Catalog No: CFN90645
CAS No: 107912-97-0
Price: $138/20mg
Sibiricose A6

Catalog No: CFN90646
CAS No: 241125-75-7
Price: $258/20mg
Polygalaxanthone III

Catalog No: CFN90208
CAS No: 162857-78-5
Price: $138/20mg
Bayogenin 3-O-beta-D-glucopyranoside

Catalog No: CFN90996
CAS No: 104513-86-2
Price: Inquiry(manager@chemfaces.com)