Kos2602

Modify Date: 2024-01-02 23:43:43

Kos2602 Structure
Kos2602 structure
Common Name Kos2602
CAS Number 454453-49-7 Molecular Weight 419.311
Density 1.7±0.1 g/cm3 Boiling Point 450.8±55.0 °C at 760 mmHg
Molecular Formula C14H9F4N5O4S Melting Point N/A
MSDS N/A Flash Point 226.5±31.5 °C

 Use of Kos2602


kobe2602 is a novel and effective small-molecule compound inhibiting Ras–Raf interaction by SBDD; exhibits potent activity to competitively inhibit the binding of H-Ras·GTP to c-Raf-1 RBD with a Ki value of 149 ± 55 μM.IC50 value: 149 ± 55 uM (Ki) [1]Target: Ras-Raf These two compounds(Kobe0065 and Kobe2602), added to the culture medium at 2 and 20 μM, effectively reduced the amount of c-Raf-1 associated with H-Ras G12V in NIH 3T3 cells in a dose-dependent manner, indicating the inhibition of the cellular activity of Ras. A rough estimate of the IC50 value for the cellular Ras–Raf-binding inhibition was around 10 μM (Fig. 1B), which was not much different from the Ki values for the in vitro Ras–Raf-binding inhibition considering thequite low cellular concentration of Raf. A similar inhibitory effect was also observed with NIH 3T3 cells overexpressing K-Ras G12V. Both Kobe0065 and Kobe2602 at 20 μM efficiently inhibited the phosphorylation of MEK and ERK, downstream kinases of Raf in NIH 3T3 cells transiently expressingH-Ras G12V, although the effect was slightly weaker than that of2 μM sorafenib.

 Names

Name 2-[2,6-Dinitro-4-(trifluoromethyl)phenyl]-N-(4-fluorophenyl)hydrazinecarbothioamide
Synonym More Synonyms

 Kos2602 Biological Activity

Description kobe2602 is a novel and effective small-molecule compound inhibiting Ras–Raf interaction by SBDD; exhibits potent activity to competitively inhibit the binding of H-Ras·GTP to c-Raf-1 RBD with a Ki value of 149 ± 55 μM.IC50 value: 149 ± 55 uM (Ki) [1]Target: Ras-Raf These two compounds(Kobe0065 and Kobe2602), added to the culture medium at 2 and 20 μM, effectively reduced the amount of c-Raf-1 associated with H-Ras G12V in NIH 3T3 cells in a dose-dependent manner, indicating the inhibition of the cellular activity of Ras. A rough estimate of the IC50 value for the cellular Ras–Raf-binding inhibition was around 10 μM (Fig. 1B), which was not much different from the Ki values for the in vitro Ras–Raf-binding inhibition considering thequite low cellular concentration of Raf. A similar inhibitory effect was also observed with NIH 3T3 cells overexpressing K-Ras G12V. Both Kobe0065 and Kobe2602 at 20 μM efficiently inhibited the phosphorylation of MEK and ERK, downstream kinases of Raf in NIH 3T3 cells transiently expressingH-Ras G12V, although the effect was slightly weaker than that of2 μM sorafenib.
Related Catalog
References

[1]. Shima, Fumi, et al. In silico discovery of small-molecule Ras inhibitors that display antitumor activity by blocking the Ras-effector interaction. Proceedings of the National Academy of Sciences of the United States of America (2013), 110(20), 8182-8187,

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 450.8±55.0 °C at 760 mmHg
Molecular Formula C14H9F4N5O4S
Molecular Weight 419.311
Flash Point 226.5±31.5 °C
Exact Mass 419.031128
LogP 5.12
Appearance of Characters light yellow solid
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.683
Storage condition -20℃

 Synonyms

2-[2,6-Dinitro-4-(trifluoromethyl)phenyl]-N-(4-fluorophenyl)hydrazinecarbothioamide
Hydrazinecarbothioamide, 2-[2,6-dinitro-4-(trifluoromethyl)phenyl]-N-(4-fluorophenyl)-
kobe 2602
kobe2602