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Cat.No. 4033 - 5'-Fluoroindirubinoxime | C16H10FN3O2 | CAS No. 861214-33-7
Description: FLT3 inhibitor; displays antiproliferative activity
Chemical Name: 5'-Fluoro-1H,1'H-[2,3']biindolylidene-3,2'dione 3-oxime
Purity: ≥99% (HPLC)
Literature (2)

Biological Activity

Inhibitor of FMS-like receptor tyrosine kinase-3 (FLT3) (IC50 = 15 nM). Displays selectivity for FLT3 against 6 other kinases including EGFR. Displays antiproliferative activity against the MV4;11 cell line (expressing constitutively active FLT3) and a number of cancer cell lines, including SNU-638 (stomach carcinoma) and HT-1080 (fibrosarcoma).

Licensing Information

Sold under licence from Anygen Co. Ltd.

Technical Data

M. Wt 295.27
Formula C16H10FN3O2
Storage Store at +4°C
Purity ≥99% (HPLC)
CAS Number 861214-33-7
PubChem ID 11580208
Smiles O=C(NC4=C3C=C(F)C=C4)/C3=C2NC1=CC=CC=C1C/2=NO

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 29.53 100

Preparing Stock Solutions

The following data is based on the product molecular weight 295.27. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 3.39 mL 16.93 mL 33.87 mL
5 mM 0.68 mL 3.39 mL 6.77 mL
10 mM 0.34 mL 1.69 mL 3.39 mL
50 mM 0.07 mL 0.34 mL 0.68 mL

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References are publications that support the biological activity of the product.

Kim et al (2007) Antitumor activity of novel indirubin derivatives in rat tumor model. Clin.Cancer Res. 13 253 PMID: 17200363

Krivogorsky et al (2008) Inhibition of Toxoplasma gondii by indirubin and tryptanthrin analogs. Antimicrob.Agents Chemother. 52 4466 PMID: 18824607

Choi et al (2010) Indiribuin derivatives as potent FLT3 inhibitors with anti-proliferative activity of acute myeloid leukemic cells. Bioorg.Med.Chem.Lett. 20 2033 PMID: 20153646

If you know of a relevant reference for 5'-Fluoroindirubinoxime, please let us know.

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