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BAY 87-2243
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Product Name BAY 87-2243
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Catalog No.: CN00293
CAS No.: 1227158-85-1
Molecular Formula: C26H26F3N7O2
Molecular Weight: 525.53 g/mol
Purity: >=98%
Type of Compound: Alkaloids
Physical Desc.: Powder
Source:
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
SMILES: Cc1cc(nn1Cc1ccnc(c1)N1CCN(CC1)C1CC1)c1onc(n1)c1ccc(cc1)OC(F)(F)F
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Description BAY 87-2243 is a highly potent and selective hypoxia-inducible factor-1 (HIF-1) inhibitor.
Target HIF-1α[1]
In Vitro BAY 87-2243 inhibits luciferase activity with a calculated IC50 value of ~0.7 nM. Hypoxic induction of the HIF target gene CA9 on protein level in HCT116luc cells is inhibited by BAY 87-2243 with an IC50 value of ~2 nM. BAY 87-2243 inhibits mitochondrial oxygen consumption measured by using the oxygen sensitive fluorescence dye LUX-MitoXpress with an IC50 value of ~10 nM[1]. BAY-87-2243 inhibits nuclear HIF-1α protein expression. Administration of BAY-87-2243 for about 18 days significantly reduces HIF-1α protein expression as well as pimonidazole hypoxic fraction (pHF) (mean 2.4% (BAY-87-2243) vs. 17.6% (carrier), p<0.0001), and necrotic fraction (NF) (mean 9% vs. 35.6%, p=0.0002), whereas relative vascular area (RVA) and perfused vessels (PF) remained unchanged[2].
In Vivo Nude mice are inoculated with H460 cells subcutaneously and after tumors have been established, animals are treated with BAY 87-2243 (0.5, 1, 2, and 4 mg/kg) for 3 weeks by daily oral gavage. BAY 87-2243 reduced tumor weight dose dependently in line with a dose-dependent reduction of the mRNA expression levels of the HIF-1 target genes CA9, ANGPTL4, and EGLN3, whereas the mRNA expression levels of hypoxia-insensitive EGLN2 gene and of HIF-1α itself are not affected by compound treatment in vivo[1].
Cell Assay Luciferase activity is given in % of DMSO-treated cells. To evaluate the cytotoxicity of BAY 87-2243, 2.000 cells of the respective cell lines are seeded in 96-well plates and cultured in the appropriate growth medium containing 10% FCS. BAY 87-2243 at various concentrations is added at 24 h after seeding for additional 48 h and cell viability is determined using Cell Titer Glow Assay[1].
Animal Admin Mice[1] Tumor xenograft experiment is carried out on female immune-deficient, athymic NMRI nude mice, aged 7-9 weeks, weighing 20-25 g. The lung carcinoma xenograft mouse model is established by subcutaneous injection into the right flank with 0.1 mL H460 tumor cells (1.5×106) mixed 1:1 with Matrigel. Mice are randomized into control and BAY 87-2243 (0.5, 1, 2, and 4 mg/kg) groups when tumors reach a size of more than 40 mm2. Body weight is monitored as a measure for treatment-related, acute toxicity. Tumor area (measured by caliper) or tumor weight (measured when mice are sacrificed 21 days after cell injection) is calculated by the formula 100-100×(tumor weight/area of treatment group)/(tumor weight/area of vehicle group). Tumor Statistical analysis is performed using the one-way analysis of variance.
Density1.5±0.1 g/cm3
Boiling Point677.7±65.0 °C at 760 mmHg
Flash Point363.7±34.3 °C
Exact Mass525.210022
PSA85.34000
LogP4.20
Vapour Pressure0.0±2.1 mmHg at 25°C
Storage condition-20℃