Rhein CAS 478-43-3

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)