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Key Documents

5.06387

Sigma-Aldrich

gp130 Inhibitor, SC144

Synonym(s):

gp130 Inhibitor, SC144, SC144

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About This Item

Empirical Formula (Hill Notation):
C16H11FN6O · xHCl
Molecular Weight:
322.30 (free base basis)
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Assay

≥98% (HPLC)

Quality Level

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

light yellow

solubility

DMSO: 100 mg/mL

storage temp.

2-8°C

SMILES string

C1=CN2C3=C(C=C(C=C3)F)N=C(C2=C1)NNC(=O)C4=NC=CN=C4.Cl

General description

A cell-permeable, orally active, quinoxalinhydrazide derivative that acts an inhibitor of gp130. Binds to gp130 and induces its phosphorylation at Ser782 in ovarian cancer cells (OVCAR-8 and CaoV-3) in a time and dose-dependent manner. Shown to be cytotoxic in a number of ovarian cancer cell lines (IC50 = 720, 490, 950, 440, 530, 88-0, and 430 nM in OVCAR-8, OVCAR-5, OVCAR-3, Caov-3, SKOV-3, HEY, and NCI/ADR-RES cells, respectively). Suppresses constitutive phosphorylation of and nuclear translocation of Stat3. Also blocks LIF and IL-6-induced Akt activation and phosphorylation of Stat3 (Y705) and Stat1 (Y701), without affecting their activation by IFN-γ. Reduces the level downstream effectors of gp130/Stat3 (survivin, MMP-7, Bcl-2, Bcl-xl, and cyclin D1) in ovarian cancer cells. Suppresses the growth of OVCAR-8 tumor xenografts in nude mice without affecting normal tissue (10 mg/kg, i.p. for 58 days).
A cell-permeable, orally active, quinoxalinhydrazide derivative that acts an inhibitor of gp130. Binds to gp130 and induces its phosphorylation at Ser782 in ovarian cancer cells (OVCAR-8 and CaoV-3) in a time and dose-dependent manner. Shown to be cytotoxic in a number of ovarian cancer cell lines (IC50 = 720, 490, 950, 440, 530, 88-0, and 430 nM in OVCAR-8, OVCAR-5, OVCAR-3, Caov-3, SKOV-3, HEY, and NCI/ADR-RES cells, respectively). Suppresses constitutive phosphorylation of and nuclear translocation of Stat3. Also blocks LIF and IL-6-induced Akt activation and phosphorylation of Stat3 (Y705) and Stat1 (Y701), without affecting their activation by IFN-γ. Reduces the level downstream effectors of gp130/Stat3 (survivin, MMP-7, Bcl-2, Bcl-xl, and cyclin D1) in ovarian cancer cells. Suppresses the growth of OVCAR-8 tumor xenografts in nude mice without affecting normal tissue (10 mg/kg, i.p. for 58 days).

Please note that the molecular weight for this compound is batch-specific due to variable water content.

Biochem/physiol Actions

Primary Target
gp130

Warning

Toxicity: Standard Handling (A)

Other Notes

Xu, S., et al. 2013. Mol. Cancer Ther.12, 937.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Certificates of Analysis (COA)

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