ABC99

Modify Date: 2025-08-25 18:53:27

ABC99 Structure
ABC99 structure
Common Name ABC99
CAS Number 2331255-53-7 Molecular Weight 456.879
Density 1.5±0.1 g/cm3 Boiling Point 565.9±60.0 °C at 760 mmHg
Molecular Formula C22H21ClN4O5 Melting Point N/A
MSDS N/A Flash Point 296.1±32.9 °C

 Use of ABC99


ABC99 is an N-hydroxyhydantoin (NHH) carbamate that selectively inhibits the Wnt-deacylating enzyme NOTUM (IC50=13 nM). ABC99 preserves Wnt3A signaling in the presence of NOTUM[1].

 Names

Name ABC99
Synonym More Synonyms

 ABC99 Biological Activity

Description ABC99 is an N-hydroxyhydantoin (NHH) carbamate that selectively inhibits the Wnt-deacylating enzyme NOTUM (IC50=13 nM). ABC99 preserves Wnt3A signaling in the presence of NOTUM[1].
Related Catalog
Target

IC50: 13 nM (Notum)[1]

In Vitro ABC99 (0.1~10 μΜ; 2 hours; SW620 cells) inhibits NOTUM in a concentration-dependent manner[1]. ABC99 preserves Wnt-3A activity in the presence of NOTUM in a concentration-dependent manner[1]. Western Blot Analysis[1] Cell Line: SW620 cells Concentration: 0.1~10 μΜ Incubation Time: 2 hours Result: Inhibited NOTUM in a concentration-dependent manner.
References

[1]. Suciu RM, et al. Selective Irreversible Inhibitors of the Wnt-Deacylating Enzyme NOTUM Developed by Activity-Based Protein Profiling. ACS Med Chem Lett. 2018;9(6):563-568.

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 565.9±60.0 °C at 760 mmHg
Molecular Formula C22H21ClN4O5
Molecular Weight 456.879
Flash Point 296.1±32.9 °C
Exact Mass 456.120056
LogP 2.24
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.710

 Synonyms

7-(4-Chlorobenzyl)-2-[(2,3-dihydro-4H-1,4-benzoxazin-4-ylcarbonyl)oxy]tetrahydroimidazo[1,5-a]pyrazine-1,3(2H,5H)-dione
ABC99
Imidazo[1,5-a]pyrazine-1,3(2H,5H)-dione, 7-[(4-chlorophenyl)methyl]-2-[[(2,3-dihydro-4H-1,4-benzoxazin-4-yl)carbonyl]oxy]tetrahydro-
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