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(2α,3α)-2,3,24-Trihydroxyurs-12-en-28-oic acid

Names

[ CAS No. ]:
89786-83-4

[ Name ]:
(2α,3α)-2,3,24-Trihydroxyurs-12-en-28-oic acid

[Synonym ]:
Urs-12-en-28-oic acid, 2,3,24-trihydroxy-, (2α,3α)-
(2α,3α)-2,3,24-Trihydroxyurs-12-en-28-oic acid

Biological Activity

[Description]:

Pygenic acid B is a triterpenoid that can be isolated from the leaves of Glochidion obliquum. Pygenic acid B shows antifungal activity against C. musae. Pygenic acid B shows ONOO- scavenging activity[1][2][3].

[Related Catalog]:

Research Areas >> Infection
Signaling Pathways >> Anti-infection >> Fungal

[References]

[1]. Thang TD, et al. Chemical constituents of the leaves of Glochidion obliquum and their bioactivity. Arch Pharm Res. 2011 Mar;34(3):383-9.

[2]. Lahlou H E, et al. Triterpene phytoalexins from nectarine fruits. Phytochemistry, 1999,52(4):623-629.

[3]. Jung HA, et al. A new pentacyclic triterpenoid glucoside from Prunus serrulata var. spontanea. Chem Pharm Bull (Tokyo). 2004 Jan;52(1):157-9.

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
609.4±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C30H48O5

[ Molecular Weight ]:
488.699

[ Flash Point ]:
336.4±28.0 °C

[ Exact Mass ]:
488.350189

[ PSA ]:
97.99000

[ LogP ]:
6.46

[ Vapour Pressure ]:
0.0±4.0 mmHg at 25°C

[ Index of Refraction ]:
1.579

Safety Information

[ Hazard Codes ]:
Xi

Related Compounds