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A6783512

Physcion , ≥98.0%(HPLC) , 521-61-9

Synonym(s):
Parietin;Rheochrysidin;Emodin-3-methyl ether;1,8-Dihydroxy-3-methoxy-6-methylanthraquinone;6-O-Methylemodin

CAS NO.:521-61-9

Empirical Formula: C16H12O5

Molecular Weight: 284.26

MDL number: MFCD00017374

EINECS: 208-315-7

Pack Size Price Stock Quantity
100MG RMB392.80 In Stock
500mg RMB1452.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 196-206°C
Boiling point: 560.5±50.0 °C(Predicted)
Density  1.448±0.06 g/cm3(Predicted)
storage temp.  -20°C Freezer, Under Inert Atmosphere
solubility  Chloroform (Slightly, Heated), Ethyl Acetate (Slightly, Heated), Methanol (Slightly)
form  Solid
pka 6.23±0.20(Predicted)
color  Yellow to Dark Yellow to Dark Orange
BRN  6770499
Stability: Hygroscopic
InChIKey FFWOKTFYGVYKIR-UHFFFAOYSA-N
LogP 5.078 (est)
CAS DataBase Reference 521-61-9(CAS DataBase Reference)

Description and Uses

A natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
RTECS  CB6720000
10
HS Code  29146990

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