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Obatoclax mesylate (GX15-070)

Catalog No.: A10665

Bcl-2 Inhibitor

Obatoclax mesylate (GX15-070)

Obatoclax mesylate (GX15-070) Chemical Structure

CAS NO. 803712-79-0

Bcl-2 homology domain-3 (BH3) mimetic,antagonize all antiapoptotic Bcl-2 family proteins (average IC50, 3 umol/L), including Mcl-1 (IC50, 2.9 umol/L) and Bfl-1 (IC50, 5 umol/L).

Availability: In stock

Package Price Qty
5 mg
10 mg
25 mg
50 mg
10mM * 1mL in DMSO
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Warning Products are for laboratory research use only. Not for human use. We do not sell to patients.
  • Ashlyn Parkhurst, .et al. Dual mTORC1/2 inhibition compromises cell defenses against exogenous stress potentiating Obatoclax-induced cytotoxicity in atypical teratoid/rhabdoid tumors, Cell Death Dis, 2022, Apr 28;13(4):410 PMID: 35484114
  • Silva S, .et al. A diarylamine derived from anthranilic acid inhibits ZIKV replication, Sci Rep, 2019, Nov 27;9(1):17703 PMID: 31776405
  • Chi-Hung R. Or, .et al. Obatoclax, a Pan-BCL-2 Inhibitor, Targets Cyclin D1 for Degradation to Induce Antiproliferation in Human Colorectal Carcinoma Cells, Int J Mol Sci, 2016, Jan; 18(1): 44 PMID: 28035994
  • P Geserick, .et al. The ratio of Mcl-1 and Noxa determines ABT737 resistance in squamous cell carcinoma of the skin, Cell Death Dis., 2014, 5(9): e1412 PMID: 25210795

Biological Activity

Bcl-2 homology domain-3 (BH3) mimetic,antagonize all antiapoptotic Bcl-2 family proteins (average IC50, 3 umol/L), including Mcl-1 (IC50, 2.9 umol/L) and Bfl-1 (IC50, 5 umol/L).
Bcl-2 (Cell-free assay)
0.22 μM(Ki)
In vitro (25°C) DMSO 81 mg/mL (195.89 mM)
Water Insoluble
Ethanol Insoluble
In vivo 30% PEG400+0.5% Tween80+5% propylene glycol 28 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 24.18 mL 120.92 mL 241.84 mL
0.5 mM 4.84 mL 24.18 mL 48.37 mL
1 mM 2.42 mL 12.09 mL 24.18 mL
5 mM 0.48 mL 2.42 mL 4.84 mL

*The above data is based on the productmolecular weight 413.5. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A10665
Actions Inhibitor
CAS No. 803712-79-0
Formula C20H19N3O.CH4O3S
M. Wt 413.5
Purity >98%
SMILES CC1=CC(=C(N1)/C=C/2\C(=C/C(=C\3/C=C4C=CC=CC4=N3)/N2)OC)C.CS(=O)(=O)O

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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