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PBT434

Catalog No.GC70495 Copy One-Click Copy Product Info

PBT434 is a potent, orally active and cross the blood-brain barrier α-synuclein aggregation inhibitor.

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PBT434 Chemical Structure

Cas No.: 1232841-78-9

Size Price Stock Qty
1 mg
$342.00
In stock
5 mg
$855.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of PBT434

PBT434 is a potent, orally active and cross the blood-brain barrier α-synuclein aggregation inhibitor. PBT434 can be used as a iron chelator and modulates transcellular iron trafficking. PBT434 inhibits iron-mediated redox activity and iron-mediated aggregation of α-synuclein. PBT434 prevents the loss of substantia nigra pars compacta neurons (SNpc). PBT434 has the potential for the research of Parkinson’s disease (PD).

PBT434 (0-20 µM; 3 h) significantly inhibits H2O2 production by iron and significantly reduces the rate of Fe-mediated aggregation of α-synuclein[1].
PBT434 (0-100 µM; 24 h) shows no cytotoxic effects on brain microvascular endothelial cells[2].
PBT434 (20 µM; 24 h) incrases the expression of total TfR, Cp protein level in hBMVEC[2].

PBT434 (30 mg/kg; p.o.; daily for 21 days) significantly preserved neuron numbers in the 6-OHDA intoxication model and shows significantly fewer rotations in the L-DOPA model, significantly reducing SNpc neuronal loss in the MPTP model[1].

References:
[1]. Finkelstein DI, et al. The novel compound PBT434 prevents iron mediated neurodegeneration and alpha-synuclein toxicity in multiple models of Parkinson's disease. Acta Neuropathol Commun. 2017 Jun 28;5(1):53.
[2]. Bailey DK, Clark W, Kosman DJ. The iron chelator, PBT434, modulates transcellular iron trafficking in brain microvascular endothelial cells. PLoS One. 2021 Jul 26;16(7):e0254794.

Chemical Properties of PBT434

Cas No. 1232841-78-9 SDF
Formula C12H14BrCl2N3O2 M.Wt 383.07
Solubility Storage
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 PBT434

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1 mg 5 mg 10 mg
1 mM 2.6105 mL 13.0524 mL 26.1049 mL
5 mM 522.1 μL 2.6105 mL 5.221 mL
10 mM 261 μL 1.3052 mL 2.6105 mL
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In vivo Formulation Calculator (Clear solution) of PBT434

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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.
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3. All of the above co-solvents are available for purchase on the GlpBio website.

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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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