Rhein-8-glucoside calcium salt

Modify Date: 2025-08-21 09:44:32

Rhein-8-glucoside calcium salt structure	Common Name	Rhein-8-glucoside calcium salt
	CAS Number	113443-70-2	Molecular Weight	484.423
	Density	N/A	Boiling Point	834.5ºC at 760mmHg
	Molecular Formula	C₂₁H₁₆CaO₁₁	Melting Point	N/A
	MSDS	N/A	Flash Point	296.4ºC

Use of Rhein-8-glucoside calcium salt

Rhein-8-glucoside calcium, an anthraquinone compound, is isolated from the EtOH extract of the roots of Saussurea lappa. Rhein-8-glucoside calcium is an hPTP1B inhibitor, with an IC50 of 11.5 μM. Rhein-8-glucoside calcium has antibacterial effects[1][2].

Name	calcium,3-carboxy-9,10-dioxo-5-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-1,8-diolate
Synonym	More Synonyms

Description	Rhein-8-glucoside calcium, an anthraquinone compound, is isolated from the EtOH extract of the roots of Saussurea lappa. Rhein-8-glucoside calcium is an hPTP1B inhibitor, with an IC50 of 11.5 μM. Rhein-8-glucoside calcium has antibacterial effects[1][2].
Related Catalog	Signaling Pathways >> Metabolic Enzyme/Protease >> Phosphatase Research Areas >> Infection Research Areas >> Metabolic Disease Signaling Pathways >> Anti-infection >> Bacterial
Target	IC50: 11.5 μM (hPTP1B)[1]
References	[1]. Li S, et, al. PTP1B inhibitors from Saussrurea lappa. J Asian Nat Prod Res. Apr-May 2006;8(3):281-6. [2]. Zhang Y, et, al. Effects of Rhein-8-O-β-D-glucopyranoside on the Biofilm Formation of Streptococcus mutans. Curr Microbiol. 2020 Oct 31. [3]. Zhang LS, et, al. Rhein-8-O-β-D-glucopyranoside inhibited high glucose-induced apoptosis of human mesangial cells by regulating the lincRNA ANRIL/let-7a/TGF-β1/Smad signaling pathway. Exp Ther Med. 2020 Apr;19(4):2871-2878.

Boiling Point	834.5ºC at 760mmHg
Molecular Formula	C₂₁H₁₆CaO₁₁
Molecular Weight	484.423
Flash Point	296.4ºC
Exact Mass	484.031860
PSA	207.71000
Vapour Pressure	1.54E-29mmHg at 25°C
Storage condition	2-8℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CB8782000

CHEMICAL NAME :: 2-Anthroic acid, 9,10-dihydro-9,10-dioxo-5-beta-D-glucopyranosyloxy-4- hydroxy-, calcium salt

CAS REGISTRY NUMBER :: 113443-70-2

LAST UPDATED :: 199109

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C21-H17-O11.Ca

MOLECULAR WEIGHT :: 485.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHTOEH Pharmacology and Toxicology (Copenhagen). (Munksgaard International Pub., POB 2148, DK-1016 Copenhagen K, Denmark) V.60- 1987- Volume(issue)/page/year: 61,153,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHTOEH Pharmacology and Toxicology (Copenhagen). (Munksgaard International Pub., POB 2148, DK-1016 Copenhagen K, Denmark) V.60- 1987- Volume(issue)/page/year: 61,153,1987

Glucorein

Calcium (1S)-1,5-anhydro-1-(7-carboxylato-5-hydroxy-4-oxido-9,10-dioxo-9,10-dihydro-1-anthracenyl)-D-glucitol

Glucorhein

Rhein-8-glucoside calcium salt

D-Glucitol, 1,5-anhydro-1-C-(7-carboxy-9,10-dihydro-4,5-dihydroxy-9,10-dioxo-1-anthracenyl)-, calcium salt, (1S)- (1:1)

Rhein-8-O-Beta-D-glucopyranoside

8-Glucosylrhein