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ERB 041

Catalog No.GC10389

ERB 041 (ERB-041) is a potent and selective estrogen receptor (ER) β agonist with IC50s of 5.4, 3.1 and 3.7 nM for human, rat and mouse ERβ, respectively. ERB 041 displays >200-fold selectivity for ERβ over ERα. ERB 041 is a potent skin cancer chemopreventive agent that acts by dampening the WNT/β-catenin signaling pathway. ERB 041 induces ovarian cancer apoptosis.

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ERB 041 Chemical Structure

Cas No.: 524684-52-4

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50mg
$501.00
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10mg
$126.00
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Sample solution is provided at 25 µL, 10mM.

Description of ERB 041

Prinaberel(ERB-041) is a potent and selective ERbeta agonist; being >200-fold selective for ERbeta.IC50 value:Target: ERbeta agonistin vitro: Treatment with ERβ selective estrogen agonists liquiritigenin and ERB-041 reduced the ability to invade a reconstituted basement membrane and to migrate in response to the cellular stimulus [1]. Pretreatment the PMs with ERB-041 resulted in a significant inhibition of LPS-induced iNOS expression and NF-kappaB activation by preventing its nuclear translocation [3].in vivo: Tumor numbers and volume were reduced by 60% and 84%, respectively, in the Erb-041-treated group as compared with UVB (alone) control. This inhibition in tumorigenesis was accompanied by the decrease in proliferating cell nuclear antigen (PCNA), cyclin D1, VEGF, and CD31, and an increase in apoptosis [2].

References:
[1]. Hinsche O, et al. Estrogen receptor β selective agonists reduce invasiveness of triple-negative breast cancer cells. Int J Oncol. 2015 Feb;46(2):878-84.
[2]. Chaudhary SC, et al. Erb-041, an estrogen receptor-β agonist, inhibits skin photocarcinogenesis in SKH-1 hairless mice by downregulating the WNT signaling pathway. Cancer Prev Res (Phila). 2014 Feb;7(2):186-98.
[3]. Xiu-li W, et al. ERB-041, a selective ER beta agonist, inhibits iNOS production in LPS-activated peritoneal macrophages of endometriosis via suppression of NF-kappaB activation. Mol Immunol. 2009 Jul;46(11-12):2413-8.

Chemical Properties of ERB 041

Cas No. 524684-52-4 SDF
Chemical Name (Z)-2-fluoro-4-(5-hydroxy-7-vinylbenzo[d]oxazol-2(3H)-ylidene)cyclohexa-2,5-dienone
Canonical SMILES FC1=C/C(C=CC1=O)=C(NC2=C3)\OC2=C(C=C)C=C3O
Formula C15H10FNO3 M.Wt 271.24
Solubility DMSO: 25 mg/ml Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of ERB 041

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1 mg 5 mg 10 mg
1 mM 3.6868 mL 18.4339 mL 36.8677 mL
5 mM 0.7374 mL 3.6868 mL 7.3735 mL
10 mM 0.3687 mL 1.8434 mL 3.6868 mL
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Average Rating: 5 ★★★★★ (Based on Reviews and 6 reference(s) in Google Scholar.)

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