Top Suppliers:I want be here

134531-42-3

134531-42-3 structure
134531-42-3 structure
  • Name: OBAA
  • Chemical Name: 2-(3-octadecylbenzoyl)prop-2-enoic acid
  • CAS Number: 134531-42-3
  • Molecular Formula: C28H44O3
  • Molecular Weight: 428.64700
  • Catalog: Signaling Pathways Apoptosis Apoptosis
  • Create Date: 2018-12-05 11:23:35
  • Modify Date: 2024-01-12 14:38:33
  • OBAA is a potent phospholipase A2 (PLA2) inhibitor with an IC50 of 70 nM. OBAA blocks Melittin-induced Ca2+ influx in Trypanosoma brucei with an IC50 of 0.4 μM[1][2][3].

Name 2-(3-octadecylbenzoyl)prop-2-enoic acid
Synonyms OBAA
4-(4-octadecylphenyl)-4-oxo-2-Butenoic acid 3-(4-octadecyl)benzoylacrylic acid
Description OBAA is a potent phospholipase A2 (PLA2) inhibitor with an IC50 of 70 nM. OBAA blocks Melittin-induced Ca2+ influx in Trypanosoma brucei with an IC50 of 0.4 μM[1][2][3].
Related Catalog
Target

PLA2:70 nM (IC50)

In Vitro OBAA (5.7 μM) induces apoptotic cell death of human umbilical vein endothelial cells (HUVEC). After 16 h of treatment, almost all of the cells had disintegrated into apoptotic bodies[1].
In Vivo The immunologically induced bronchospasm in guinea pigs is significantly and dose-dependently inhibited by OBAA (2.5-7 mg/kg i.v.)[3].
References

[1]. J Y Miao, et al. Inhibitors of phospholipase promote apoptosis of human endothelial cells. J Biochem. 1997 Mar;121(3):612-8.

[2]. J Eintracht, et al. Calcium entry in Trypanosoma brucei is regulated by phospholipase A2 and arachidonic acid. Biochem J. 1998 Dec 15;336 ( Pt 3)(Pt 3):659-66.

[3]. T Köhler, et al. Phospholipase A2 inhibition by alkylbenzoylacrylic acids. Biochem Pharmacol. 1992 Aug 18;44(4):805-13.

Density 0.974 g/cm3
Boiling Point 550.8ºC at 760 mmHg
Molecular Formula C28H44O3
Molecular Weight 428.64700
Flash Point 301ºC
Exact Mass 428.32900
PSA 54.37000
LogP 8.31410
RIDADR NONH for all modes of transport