Ro 41-5253

Modify Date: 2024-01-11 17:03:12

Ro 41-5253 Structure
Ro 41-5253 structure
Common Name Ro 41-5253
CAS Number 144092-31-9 Molecular Weight 484.64700
Density 1.154g/cm3 Boiling Point 661.4ºC at 760 mmHg
Molecular Formula C28H36O5S Melting Point N/A
MSDS Chinese USA Flash Point 353.8ºC

 Use of Ro 41-5253


Ro 41-5253 is an orally active selective retinoic acid receptor alpha (RARα) antagonist. Ro 41-5253 can bind RARα without inducing transcription or affecting RAR/RXR heterodimerization and DNA binding. Ro 41-5253 can inhibit cancer cell proliferation and induce apoptosis, has antitumor activity[1][2].

 Names

Name 4-[(E)-2-(7-heptoxy-4,4-dimethyl-1,1-dioxo-2,3-dihydrothiochromen-6-yl)prop-1-enyl]benzoic acid
Synonym More Synonyms

 Ro 41-5253 Biological Activity

Description Ro 41-5253 is an orally active selective retinoic acid receptor alpha (RARα) antagonist. Ro 41-5253 can bind RARα without inducing transcription or affecting RAR/RXR heterodimerization and DNA binding. Ro 41-5253 can inhibit cancer cell proliferation and induce apoptosis, has antitumor activity[1][2].
Related Catalog
Target

IC50: 60 nM (RARα), 2.4 μM (RARβ), 3.3 μM (RARγ)[3].

In Vitro Ro 41-5253 (1 nM-10 μM, 10 days) significantly inhibits MCF-7 and ZR 75.1 cell proliferation and induces cell apoptosis in a time and dose-dependent manner[1]. Cell Proliferation Assay[1] Cell Line: Human breast-carcinoma lines MCF-7 and ZR 75.1 Concentration: 1 nM-10 μM Incubation Time: 10 days Result: Inhibited 81% MCF-7 cell growth at 10 μM, 30% cell growth at 1 μM and no significant inhibitory effect at concentrations below 0.1 μM. Inhibited 74% ZR 75.1 cell growth at 10 μM, 63% cell growth at 1 μM and 42% cell growth at 0.1 μM. Apoptosis Analysis[1] Cell Line: Human breast-carcinoma lines MCF-7 and ZR 75.1 Concentration: 1 nM-10 μM Incubation Time: 10 days Result: Induced 28.5, 21.6, 16 and 12% of MCF-7 cells apoptosis at 10 μM, 1 μM, 0.1 μM and 0.01 μM respectively on the fourth day while induced 58, 51, 36 and 21% of cells apoptosis at 10 μM, 1 μM, 0.1 μM and 0.01 μM respectively after six days. Induced 80, 65, 43 and 29% of ZR 75.1 cells apoptosis at 10 μM, 1 μM, 0.1 μM and 0.01 μM respectively on the sixth day.
In Vivo Ro 41-5253 (oral gavage, 10-600 mg/kg, once a week, 4 weeks) can reduce tumor volume in female athymic Balb/mice transplanted with MCF-7 cell line[2]. Animal Model: Six-week-old female athymic Balb/mice transplanted with MCF-7 cell line[2] Dosage: 10, 30, 100, 300 and 600 mg/kg Administration: Oral gavage; once a week; 4 weeks Result: Resulted in a reduction in tumor volume at doses of 10, 30 and 100 mg/kg with no toxic side effects.
References

[1]. S Toma, et al. RARalpha antagonist Ro 41-5253 inhibits proliferation and induces apoptosis in breast-cancer cell lines. Int J Cancer. 1998 Sep 25;78(1):86-94

[2]. Salvatore Toma, et al. Retinoids and human breast cancer: in vivo effects of an antagonist for RAR-alpha. Cancer Lett. 2005 Feb 28;219(1):27-31. doi: 10.1016/j.canlet.2004.06.018.

[3]. C Apfel, et al. A retinoic acid receptor alpha antagonist selectively counteracts retinoic acid effects. Proc Natl Acad Sci U S A. 1992 Aug 1;89(15):7129-33.

 Chemical & Physical Properties

Density 1.154g/cm3
Boiling Point 661.4ºC at 760 mmHg
Molecular Formula C28H36O5S
Molecular Weight 484.64700
Flash Point 353.8ºC
Exact Mass 484.22800
PSA 89.05000
LogP 7.83030
Vapour Pressure 2.16E-18mmHg at 25°C
Index of Refraction 1.558

 Safety Information

RIDADR NONH for all modes of transport

 Articles24

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Effect of all-trans-retinoic acid on enterovirus 71 infection in vitro.

Br. J. Nutr. 111(9) , 1586-93, (2014)

Our previous studies have shown that vitamin A (VA) status is associated with antiviral immunity and pathogenic conditions in enterovirus 71 (EV71)-infected children. In the present study, we establis...

Retinoic acid inhibits in vivo interleukin-2 gene expression and T-cell activation in mice.

Immunology 126(4) , 514-22, (2009)

Interleukin-2 (IL-2) is an essential cytokine for T-lymphocyte homeostasis. We have previously reported that all-trans retinoic acid (atRA) enhances the secretion of IL-2 from human peripheral blood T...

Overexpression of mucin genes induced by interleukin-1 beta, tumor necrosis factor-alpha, lipopolysaccharide, and neutrophil elastase is inhibited by a retinoic acid receptor alpha antagonist.

Exp. Lung Res. 28(4) , 315-32, (2002)

Proinflammatory cytokines, lipopolysaccharide (LPS), and neutrophil elastase (NE) have been implicated in the induction of hypersecretion of respiratory mucus. In this study, we demonstrated that inte...

 Synonyms

LG-629
Ro 41-5253
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