Home > Signaling Pathways>Apoptosis>Bcl-2>Obatoclax Mesylate (GX15-070)
Obatoclax Mesylate (GX15-070)

This product is for research use only, not for human use. We do not sell to patients.

Obatoclax Mesylate (GX15-070)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$710Check With Us
500mg$999Check With Us
1g$1495Check With Us

Cat #: V0004 CAS #: 803712-79-0 Purity ≥ 98%

Description: Obatoclax Mesylate (also known as GX15 070), the mesylate salt of obatoclax, is a potent inhibitor of Bcl-2 (B-cell leukemia protein-2) protein with a Ki of 0.22 μM in a cell-free assay.

References: Or CR, 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 Dec 27;18(1).

Top Publications Citing Invivochem Products
Publications Citing InvivoChem Products

Product Promise

Promise
Molecular Weight (MW)413.49
Molecular FormulaC20H19N3O.CH4O3S
CAS No.803712-79-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 83 mg/mL (200.7 mM)r
Water:<1 mg/mL (slightly soluble or insoluble)r
Ethanol:<1 mg/mL
Solubility In Vivo30% PEG400+0.5% Tween80+5% Propylene glycol: 30 mg/mL
SMILES CodeCOC1=CC(C(N2)=CC3=C2C=CC=C3)=N/C1=C\C4=C(C)C=C(C)N4.CS(=O)(O)=O
SynonymsGX015070; GX-015070; GX 05-070; GX 015-070; GX015-070; GX-015-070; GX 015070; GX15070MS.
ProtocolIn VitroObatoclax Mesylate induces T286 phosphorylation-dependent or -independent cyclin D1 degradation. in HCT116 and LoVo cells, the steady-state levels of p-Cyclin D (T286) began to decline once exposed to obatoclax Mesylate (200 nM; 1, 3, 6, 12, 24 hours). Obatoclax Mesylate inhibits GSK3β but activates p38MAPK, while barely affecting ERK1/2 activity in HT-29 cells. Obatoclax Mesylate (50, 100, 150, 200, 250, 300, 350, 400, 450 nM) potently inhibits the clonogenic potential of oral cancer cells. Obatoclax Mesylate (50-200 nM; 24-72 hours) induces a dose- and time-dependent reduction of cell numbers in all human colorectal cancer cell lines. In particular, the IC50 of cell proliferation at 72 h are 25.85, 40.69, and 40.01 nM for HCT116, HT-29, and LoVo cells, respectively. Obatoclax Mesylate (50-200 nM; for 24 hours) provokes a dose-dependent increase in the G1-phase cell populations. Obatoclax Mesylate (25-200 nM; for 24 hours) indicates a marked drop in cyclin D1 levels as low as 50 nM.
In VivoObatoclax Mesylate (GX15-070 Mesylate; 1.15-5 mg/kg; intravenously injected; five consecutive days) exhibits potent antitumor activity in xenograft mouse models in a dose-dependent manner.
Animal model6-8 weeks old female BALB/C nude mice bearing subcutaneous tumors
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM2.4184 mL12.0922 mL24.1844 mL48.3688 mL
5mM0.4837 mL2.4184 mL4.8369 mL9.6738 mL
10mM0.2418 mL1.2092 mL2.4184 mL4.8369 mL
20mM0.1209 mL0.6046 mL1.2092 mL2.4184 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid 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 master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (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.