maesopsin

maesopsin Structure
maesopsin structure
Common Name maesopsin
CAS Number 5989-16-2 Molecular Weight 288.25200
Density 1.646g/cm3 Boiling Point 620ºC at 760 mmHg
Molecular Formula C15H12O6 Melting Point N/A
MSDS Chinese USA Flash Point 239.9ºC
Symbol GHS09
GHS09
Signal Word Warning

Sulfemodin 8-O-beta-D-glucoside, a new sulfated anthraquinone glycoside, and antioxidant phenolic compounds from Rheum emodi.

J. Nat. Prod. 66(8) , 1107-9, (2003)

A sulfated emodin glucoside, emodin 8-O-beta-D-glucopyranosyl-6-O-sulfate (1), was isolated from the roots of Rheum emodi in an investigation of the active constituents of this Nepalese medicinal plant, and its structure was determined by spectroscopic and ch...

[Determination of maesopsin in shengdeng (Rhamnella gilgitica Mansf. et Melch) by HPLC].

Zhongguo Zhong Yao Za Zhi 22(4) , 233-4, 255, (1997)

A reversed-phase HPLC method was developed for the determination of maesopsin, a fliavonoid, in the xylem parts of the traditional Tibetan medicinal herb Shengdeng (Rhamnella gilgitica). An ODS column was used and the mobile phase was methanol-water (28:27) w...

Antimicrobial compounds from Ceanothus americanus against oral pathogens.

Phytochemistry 46(1) , 97-102, (1997)

During the search for antimicrobial compounds from higher plant sources, a methanol extract of Ceanothus americanus demonstrated antimicrobial activity against selected oral pathogens. Through further bioassay-guided fractionation and purification, three trit...

Resolution and absolute configuration of naturally occurring auronols.

J. Nat. Prod. 64(3) , 345-7, (2001)

Resolution of racemic 2-benzyl-2-hydroxy-1-benzofuran-3(2H)-ones (auronols) and CD data of the ensuing enantiomers permit assessment of the absolute configuration at the single stereocenter.