Syk inhibitor II

Modify Date: 2024-01-04 10:49:26

Syk inhibitor II Structure
Syk inhibitor II structure
Common Name Syk inhibitor II
CAS Number 726695-51-8 Molecular Weight 340.304
Density 1.5±0.1 g/cm3 Boiling Point 541.6±60.0 °C at 760 mmHg
Molecular Formula C14H15F3N6O Melting Point N/A
MSDS N/A Flash Point 281.4±32.9 °C

 Use of Syk inhibitor II


Syk Inhibitor II is a potent, high selective and ATP-competitive Syk inhibitor with an IC50 of 41 nM. Syk Inhibitor II inhibits 5-HT release from RBL-cells with an IC50 of 460 nM. Syk Inhibitor II shows less potent against other kinases and has anti-allergic effect[1].

 Names

Name Syk Inhibitor II
Synonym More Synonyms

 Syk inhibitor II Biological Activity

Description Syk Inhibitor II is a potent, high selective and ATP-competitive Syk inhibitor with an IC50 of 41 nM. Syk Inhibitor II inhibits 5-HT release from RBL-cells with an IC50 of 460 nM. Syk Inhibitor II shows less potent against other kinases and has anti-allergic effect[1].
Related Catalog
Target

serotonin:460 nM (IC50)

Syk:41 nM (IC50)

PKCε:5.1 μM (IC50)

PKCβ2:11 μM (IC50)

ZAP-70:11.2 μM (IC50)

Btk:15.5 μM (IC50)

Itk:22.6 μM (IC50)

In Vitro Syk Inhibitor II (compound 9a) shows less potent against PKCε, PKCβ2, ZAP-70, Btk, and Itk with IC50 values of 5.1 µM, 11 µM, 11.2 µM, 15.5 µM, and 22.6 µM, respectively[1].
In Vivo Syk Inhibitor II (Compound 9a; 10-100 mg/kg) is subcutaneously administered to mice 30 min before antigen challenge. Syk Inhibitor II inhibits the anaphylaxis reaction dose-dependently with an ID50 value of 13.2 mg/kg[1].
References

[1]. Hiroyuki Hisamichi, et al. Synthetic studies on novel Syk inhibitors. Part 1: Synthesis and structure-activity relationships of pyrimidine-5-carboxamide derivatives. Bioorg Med Chem. 2005 Aug 15;13(16):4936-51.

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 541.6±60.0 °C at 760 mmHg
Molecular Formula C14H15F3N6O
Molecular Weight 340.304
Flash Point 281.4±32.9 °C
Exact Mass 340.125946
LogP 1.25
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.633
Storage condition -20℃

 Synonyms

5-Pyrimidinecarboxamide, 2-[(2-aminoethyl)amino]-4-[[3-(trifluoromethyl)phenyl]amino]-
2-[(2-Aminoethyl)amino]-4-{[3-(trifluoromethyl)phenyl]amino}-5-pyrimidinecarboxamide
Syk Inhibitor II
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