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dryocrassin

dryocrassin Structure
CAS No.
12777-70-7
Chemical Name:
dryocrassin
Synonyms
dryocrassin;Dryocrassin ABBA);Tetraalbaspidin ABBA;Methylenebisnorflavaspidic acid ABBA;2,5-Cyclohexadien-1-one, 2,2'-[methylenebis[[2,4,6-trihydroxy-5-(1-oxobutyl)-3,1-phenylene]methylene]]bis[6-acetyl-3,5-dihydroxy-4,4-dimethyl- (9CI);2-acetyl-4-[[3-[[3-[(5-acetyl-2,6-dihydroxy-3,3-dimethyl-4-oxocyclohexa-1,5-dien-1-yl)methyl]-5-butanoyl-2,4,6-trihydroxyphenyl]methyl]-5-butanoyl-2,4,6-trihydroxyphenyl]methyl]-3,5-dihydroxy-6,6-dimethylcyclohexa-2,4-dien-1-one
CBNumber:
CB91394484
Molecular Formula:
C43H48O16
Molecular Weight:
820.83
MOL File:
12777-70-7.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

dryocrassin Properties

Boiling point 1089.0±65.0 °C(Predicted)
Density 1.474±0.06 g/cm3 (20 ºC 760 Torr)
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form powder
pka 4.20±1.00(Predicted)
color Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

dryocrassin Chemical Properties,Uses,Production

Biological Activity

Dryocrassin is a flavonoid natural product, a phloroglucinol derivative derived from Dryopteris crassirhizoma, with antiviral and antibacterial activities. Biological and pharmacological activities of dryocrassin have attracted attention. Dryocrassin exhibits antiviral activity against H5N1 avian influenza virus. Dryocrassin inhibits the coagulase activity of Staphylococcus aureus vWbp. Dryocrassin suppresses immunostimulatory function of dendritic cells and prolongs skin allograft survival.

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dryocrassin Dryocrassin ABBA) Methylenebisnorflavaspidic acid ABBA Tetraalbaspidin ABBA 2-acetyl-4-[[3-[[3-[(5-acetyl-2,6-dihydroxy-3,3-dimethyl-4-oxocyclohexa-1,5-dien-1-yl)methyl]-5-butanoyl-2,4,6-trihydroxyphenyl]methyl]-5-butanoyl-2,4,6-trihydroxyphenyl]methyl]-3,5-dihydroxy-6,6-dimethylcyclohexa-2,4-dien-1-one 2,5-Cyclohexadien-1-one, 2,2'-[methylenebis[[2,4,6-trihydroxy-5-(1-oxobutyl)-3,1-phenylene]methylene]]bis[6-acetyl-3,5-dihydroxy-4,4-dimethyl- (9CI) 12777-70-7 C45H48O16 C43H48O16 chemical reagent pharmaceutical intermediate phytochemical reference standards from Chinese medicinal herbs (TCM). standardized herbal extract