ISPA-28

Modify Date: 2025-08-25 17:08:17

ISPA-28 Structure
ISPA-28 structure
Common Name ISPA-28
CAS Number 1006335-39-2 Molecular Weight 408.454
Density 1.4±0.1 g/cm3 Boiling Point N/A
Molecular Formula C21H24N6O3 Melting Point N/A
MSDS USA Flash Point N/A

 Use of ISPA-28


ISPA-28 is a specific plasmodial surface anion channel (PSAC) antagonist. ISPA-28 binds directly and reversibly to CLAG3[1][2].

 Names

Name N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-4,5-dihydro-1,2-oxazole-5-carboxamide
Synonym More Synonyms

 ISPA-28 Biological Activity

Description ISPA-28 is a specific plasmodial surface anion channel (PSAC) antagonist. ISPA-28 binds directly and reversibly to CLAG3[1][2].
Related Catalog
In Vitro ISPA-28 is only effective as an inhibitor of Dd2 channels (K0.5 values of 56 nM and 43 μM for Dd2 and HB3 channels, respectively)[2].
References

[1]. Sanjay A Desai, et al. Ion and Nutrient Uptake by Malaria Parasite-Infected Erythrocytes.

[2]. Wang Nguitragool, et al. Proteolysis at a Specific Extracellular Residue Implicates Integral Membrane CLAG3 in Malaria Parasite Nutrient Channels.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Molecular Formula C21H24N6O3
Molecular Weight 408.454
Exact Mass 408.190979
LogP 0.18
Index of Refraction 1.672

 Safety Information

RIDADR NONH for all modes of transport

 Articles2

More Articles
An epigenetic antimalarial resistance mechanism involving parasite genes linked to nutrient uptake.

J. Biol. Chem. 288(27) , 19429-40, (2013)

Acquired antimalarial drug resistance produces treatment failures and has led to periods of global disease resurgence. In Plasmodium falciparum, resistance is known to arise through genome-level chang...

Malaria parasite mutants with altered erythrocyte permeability: a new drug resistance mechanism and important molecular tool.

Future Microbiol. 5(1) , 81-97, (2010)

Erythrocytes infected with plasmodia, including those that cause human malaria, have increased permeability to a diverse collection of organic and inorganic solutes. While these increases have been kn...

 Synonyms

5-Isoxazolecarboxamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-3-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-4,5-dihydro-
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-4,5-dihydro-1,2-oxazole-5-carboxamide
MFCD08106635
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