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RA190

Catalog No.GC32765 Copy One-Click Copy Product Info

RA190, a bis-benzylidine piperidon, inhibits proteasome function by covalently binding to cysteine 88 of ubiquitin receptor RPN13.

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RA190 Chemical Structure

Cas No.: 1617495-03-0

Size Price Stock Qty
10mM (in 1mL DMSO)
$101.00
In stock
1mg
$34.00
In stock
5mg
$77.00
In stock
10mg
$112.00
In stock
25mg
$168.00
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50mg
$245.00
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100mg
$357.00
In stock

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Customer Reviews

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Sample solution is provided at 25 µL, 10mM.



Description of RA190

RA190, a bis-benzylidine piperidon, inhibits proteasome function by covalently binding to cysteine 88 of ubiquitin receptor RPN13.

RA190 covalently binds to cysteine 88 of ubiquitin receptor RPN13 in the 19S regulatory particle and inhibits proteasome function, triggering rapid accumulation of polyubiquitinated proteins. Multiple myeloma (MM) lines, even those resistant to bortezomib, are sensitive to RA190 via endoplasmic reticulum stress-related apoptosis. RA190 stabilizes targets of human papillomavirus (HPV) E6 oncoprotein, and preferentially kills HPV-transformed cells[1].

RA190 distributes to plasma and major organs excepting brain, and inhibits proteasome function in skin and muscle. RA190 administration profoundly reduces growth of multiple myeloma and ovarian cancer xenografts, and oral RA190 treatment retards HPV16+ syngeneic mouse tumor growth, without impacting spontaneous HPV-specific CD8+ T cell responses[1].

[1]. Anchoori RK, et al. A bis-benzylidine piperidone targeting proteasome ubiquitin receptor RPN13/ADRM1 as a therapy for cancer. Cancer Cell. 2013 Dec 9;24(6):791-805.

Protocol of RA190

Cell experiment:

RA190 is dissolved in DMSO and diluted with cell culture medium. HeLa cells are treated with RA190 (0.2, 0.4, 0.6, 0.8, 1, 2, 3, 4, 5 μM) for 48 hr. Cell viability is assayed using commerical kit[1].

Animal experiment:

Mice: Mice are divided into two groups and treated daily i.p. with RA190 (10 mg/kg) or vehicle, and imaged again on day 7 and day 14. NOG mice (5 per group) are inoculated with 1X106 NCI-H929-GFP-Luc cells i.v., and after 4 weeks, mice are imaged for their luciferase activity and divided into two groups. Mice are treated i.p. with RA190 (20 mg/kg) or vehicle, and imaged again at the end of the treatment for their luciferase activity[1].

References:

[1]. Anchoori RK, et al. A bis-benzylidine piperidone targeting proteasome ubiquitin receptor RPN13/ADRM1 as a therapy for cancer. Cancer Cell. 2013 Dec 9;24(6):791-805.

Chemical Properties of RA190

Cas No. 1617495-03-0 SDF
Canonical SMILES O=C1/C(CN(C([C@@H](N)CC2=CC=CC=C2)=O)C/C1=C/C3=CC=C(Cl)C(Cl)=C3)=C\C4=CC=C(Cl)C(Cl)=C4.[H]Cl
Formula C28H23Cl5N2O2 M.Wt 596.76
Solubility DMSO : ≥ 100 mg/mL (167.57 mM);Water : < 0.1 mg/mL (insoluble) 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 RA190

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 1.6757 mL 8.3786 mL 16.7572 mL
5 mM 335.1 μL 1.6757 mL 3.3514 mL
10 mM 167.6 μL 837.9 μL 1.6757 mL
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In vivo Formulation Calculator (Clear solution) of RA190

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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

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Reviews

Review for RA190

Average Rating: 5 ★★★★★ (Based on Reviews and 31 reference(s) in Google Scholar.)

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