Size | Price | Stock | Qty |
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25mg |
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50mg |
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100mg |
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250mg |
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500mg |
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SU-0268 (SU0268) is a selective OGG1 (8-Oxoguanine DNA glycosylase 1) inhibitor involved in the regulation of inflammatory responses during Pseudomonas aeruginosa infection.
Targets |
OGG1 ( IC50 = 0.059 μM )
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ln Vitro |
IACS-4759 and SU0268 co-treated cells (5–20 μM, 48 hours) outperformed IACS treated in the same way [1]. More viable cells are those treated with SU0268 or -4759 [1]. reacts to OGG1 oscillations rather than its substrate since it does not bind DNA [2]. SU0268 reduces obesity and stops the course of disease by inducing the release of type I interferons along the DNA-cGAS-STING-IRF3-IFN-β axis [3].
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ln Vivo |
SU0268 grooming (10 mg/kg, intranasal therapy) enhanced the mortality of MH-S cells and C57BL/6N mice compared with pregnancies without SU0268 grooming [3].
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Cell Assay |
Cell viability assay [1]
Cell Types: A549 shGFP and shMTH1 (2000 cells per well). Tested Concentrations: 0.1μM, 0.5μM, 1μM, 2.5μM, 5μM, 7.5μM, 10μM. Incubation Duration: 24 or 48 hrs (hours). Experimental Results: shGFP cells were more susceptible to OGG1 inhibition by increasing SU0268 doses than shMTH1 cells, especially at the 48 time point. |
Animal Protocol |
Animal/Disease Models: Anesthetize C57BL/ 6N mice [3].
Doses: 10 mg/kg. Route of Administration: Intranasal treatment. Experimental Results: Dramatically inhibited inflammatory response and alleviated Pseudomonas aeruginosa infection. |
References |
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Molecular Formula |
C26H25N3O4S
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Molecular Weight |
475.5594
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Exact Mass |
475.16
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Elemental Analysis |
C, 65.67; H, 5.30; N, 8.84; O, 13.46; S, 6.74
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CAS # |
2210228-45-6
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PubChem CID |
154934526
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Appearance |
White to off-white solid powder
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LogP |
3.2
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Hydrogen Bond Donor Count |
2
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Hydrogen Bond Acceptor Count |
5
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Rotatable Bond Count |
6
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Heavy Atom Count |
34
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Complexity |
860
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Defined Atom Stereocenter Count |
0
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InChi Key |
XGGNCZLDTJOSFV-UHFFFAOYSA-N
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InChi Code |
InChI=1S/C26H25N3O4S/c27-25(30)21-4-1-3-20(15-21)17-9-12-23(13-10-17)34(32,33)28-22-11-8-18-5-2-14-29(24(18)16-22)26(31)19-6-7-19/h1,3-4,8-13,15-16,19,28H,2,5-7,14H2,(H2,27,30)
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Chemical Name |
3-[4-[[1-(cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]sulfamoyl]phenyl]benzamide
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Synonyms |
SU0268; SU-0268; SU 0268
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
DMSO: 95~100 mg/mL (199.8~210.3 mM)
Ethanol: 2 mg/mL |
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (5.26 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. Solubility in Formulation 2: ≥ 2.5 mg/mL (5.26 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. View More
Solubility in Formulation 3: ≥ 2.5 mg/mL (5.26 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 2.1028 mL | 10.5139 mL | 21.0278 mL | |
5 mM | 0.4206 mL | 2.1028 mL | 4.2056 mL | |
10 mM | 0.2103 mL | 1.0514 mL | 2.1028 mL |
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.
The OGG1-specific small molecule inhibitor, SU0268, is less effective in shMTH1-transduced cells vs. control shGFP-transduced cells. Redox Biol . 2021 Apr:40:101848. td> |
SU0268 promotes mtDNA release into the cytoplasm after ROS-induced DNA damage in response to P. aeruginosa infection. J Immunol . 2020 Oct 15;205(8):2231-2242. td> |
SU0268 promotes mtDNA release dependent on the BAK/BAX axis. J Immunol . 2020 Oct 15;205(8):2231-2242. td> |
Synthesis of the OGG1 Inhibitor SU0268 (41). J Am Chem Soc . 2018 Feb 14;140(6):2105-2114. td> |
SU0268 (41) specifically binds OGG1. 3000 RU (resonance units) of recombinant biotinylated OGG1 was immobilized onto streptavidin sensor chip SA, and experiments were performed on a Biacore 8K with a 1:3 dilution series of inhibitor 41 (highest concentration 4 μM) (a) Sensorgram plots of inhibitor 41. J Am Chem Soc . 2018 Feb 14;140(6):2105-2114. td> |