IOX1 --- 2OG Oxygenases Inhibitor

Catalog No. size PriceQuantity
M60195-2S 2mg solid $109
M60195-10S 10 mg solid $447


IOX1 is a cell-permeable broad-spectrum inhibitor of most 2OG oxygenases. It inhibits histone demethylase JMJD3, JMJD1A, JMJD2A, JMJD2E, JMJD2C and UTX with IC50 at 0.12, 0.17, 0.2, 0.3, 0.6 and 1 μM respectively. IOX1 inhibits JMJD2A-mediated H3K9me3 demethylation in HeLa cells.

Product information

CAS Number: 5852-78-8

Molecular Weight: 189.17

Formula: C10H7NO3

Chemical Name: 8-hydroxyquinoline-5-carboxylic acid

Smiles: OC1=CC=C(C2=CC=CN=C12)C(O)=O


InChi: InChI=1S/C10H7NO3/c12-8-4-3-7(10(13)14)6-2-1-5-11-9(6)8/h1-5,12H,(H,13,14)

Technical Data

Appearance: Solid Power.

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO up to 100 mM

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined.

HS Tariff Code: 382200

How to use

In Vitro:

IOX1 was used at 10-300 µM final concentration in various in vitro assays.


  1. King ON, et al. Quantitative high-throughput screening identifies 8-hydroxyquinolines as cell-active histone demethylase inhibitors. (2010) PLoS One. 5(11):e15535.
  2. Schiller R, et al. A cell-permeable ester derivative of the JmjC histone demethylase inhibitor IOX1. (2014) ChemMedChem. 9(3):566-71.

Products are for research use only. Not for human use.


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