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Opitor-0

Catalog No.GC79122 Copy One-Click Copy Product Info

Opitor-0 is a OPA1 GTPase inhibitor with an IC50 of 3.0 μM.

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Opitor-0 Chemical Structure

Size Price Stock Qty
10mM (in 1mL DMSO)
$398.00
In stock
1mg
$162.00
In stock
5mg
$348.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of Opitor-0

Opitor-0 is a OPA1 GTPase inhibitor with an IC50 of 3.0 μM. Opitor-0 disrupts mitochondrial cristae structure and respiratory efficiency, induces mitochondrial fragmentation, enhances cBID-mediated cytochrome c release, and restores the sensitivity of triple-negative breast cancer (TNBC) cells to ABT-737. Opitor-0 selectively reduces the migration and proliferation capacities of metastatic breast cancer cells, and induces cell death and apoptosis. Opitor-0 can be used in studies related to metastatic breast cancer and triple-negative breast cancer [1] [2].

In Vitro, Opitor-0 (50 μM; 6-24 h) induces mitochondrial fragmentation in MCF10A, MCF10AT1 and MCF10CA1h breast cells; it selectively reduces mitochondrial respiratory efficiency and ATP-coupled respiration in metastatic MCF10CA1h and MCF10CA1a breast cancer cells[1]. Opitor-0 (1-50 μM; 5 h) induces concentration-dependent mitochondrial fragmentation in mtYFP-expressing MEF cells and HeLa cells[2]. Opitor-0 (50 μM; 20 h) selectively impairs the migratory capacity of metastatic MCF10CA1h and MCF10CA1a breast cancer cells, without affecting non-metastatic MCF10A and MCF10AT1 breast cancer cells[1]. Opitor-0 (50 μM; 24 h) selectively reduces the proliferative capacity of highly metastatic MCF10CA1a breast cancer cells, without affecting non-metastatic MCF10A, MCF10AT1 or moderately metastatic MCF10CA1h breast cancer cells[1]. Opitor-0 (50 μM) does not induce cell death in any tested breast cancer cell lines after 24 h of treatment, but causes a small yet significant increase in the level of cell death in metastatic MCF10CA1h and MCF10CA1a breast cancer cells after 72 h of treatment, without affecting non-metastatic MCF10A and MCF10AT1 breast cancer cells[1]. Opitor-0 potently inhibits the GTPase activity of wild-type mini-rOpa1, with an IC50 of 3.0 μM[2]. Opitor-0 (25-125 μM; 30 min) potently enhances cBID-mediated cytochrome c release from purified mouse liver mitochondria[2]. Opitor-0 (5-100 μM; administered for 5 h after 12 h of preincubation with 10-20 μM ABT-737) exerts a strong synergistic effect with the Bcl-2 inhibitor ABT-737 to induce caspase-dependent apoptosis in MDA-MB-231 triple-negative breast cancer cells[2].

References:
[1]. Diokmetzidou A, et al. Metastatic breast cancer cells are selectively dependent on the mitochondrial cristae-shaping protein OPA1. Cell death & disease. 2025 Jul 21;16(1):539.
[2]. Pellattiero A, et al. Small molecule OPA1 inhibitors amplify cytochrome c release and reverse cancer cells resistance to Bcl-2 inhibitors. Sci Adv. 2025 Jul 4;11(27):eadx4562.

Chemical Properties of Opitor-0

Cas No. SDF
Formula C30H25N5O2S M.Wt 519.62
Solubility DMSO: 35 mg/mL (67.36 mM; Need ultrasonic) Storage Store at -20°C
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 Opitor-0

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1 mg 5 mg 10 mg
1 mM 1.9245 mL 9.6224 mL 19.2448 mL
5 mM 384.9 μL 1.9245 mL 3.849 mL
10 mM 192.4 μL 962.2 μL 1.9245 mL
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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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