Rhein CAS 478-43-3

The source of emodin is very extensive. The rhizomes of the plant Rheum palmatum L. of the Polygonaceae family, the roots of Polygonum multiflorum, the pods of the plant Cassia angustifolia Vahl. of the Leguminosae family, the whole plants of the plant Tuta graveolens L. of the Rutaceae family, and the roots of the plant Melampodium odoratum of the Liliaceae family all contain emodin.

Quantity:
Availability:





Inquire

Model:
478-43-3
Brand:
futurechemical
Code:
478-43-3

Product Description

Rhein Basic information
Physical and Chemical Properties Pharmacological effects Uses
Product Name:	Rhein
CAS:	478-43-3
MF:	C15H8O6
MW:	284.22
EINECS:	207-521-4
Mol File:	478-43-3.mol
Rhein Chemical Properties
Melting point	≥300 °C (lit.)
Boiling point	346.72°C (rough estimate)
density	1.3269 (rough estimate)
refractive index	1.4413 (estimate)
storage temp.	2-8°C
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	3.17±0.20(Predicted)
color	Yellow to Dark Orange
Water Solubility	<0.1 g/100 mL at 17 ºC
λmax	432nm(MeOH)(lit.)
Merck	148,176
BRN	2222155
Stability:	Hygroscopic
Cosmetics Ingredients Functions	ANTIMICROBIAL
InChI	1S/C15H8O6/c16-9-3-1-2-7-11(9)14(19)12-8(13(7)18)4-6(15(20)21)5-10(12)17/h1-5,16-17H,(H,20,21)
InChIKey	FCDLCPWAQCPTKC-UHFFFAOYSA-N
SMILES	OC(=O)c1cc(O)c2C(=O)c3c(O)cccc3C(=O)c2c1
LogP	4.290 (est)
CAS DataBase Reference	478-43-3(CAS DataBase Reference)
EPA Substance Registry System	2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo- (478-43-3)