89786-83-4

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89786-83-4 Structure

Identification	Back Directory
[Name] 2α,3α,24-Trihydroxyurs-12-en-28-oic acid
[CAS] 89786-83-4
[Synonyms] 2,3,24-TRIHYDROXY-12-URSEN-28-OI 24-Trihydroxy-12-ursen-28-oic acid 2,3,24-Trihydroxy-12-ursen-28-oic acid 2α,3α,24-trihydroxyurs-12-en-28-oic acid 2α,3α,24-Trihydroxyurs-12-en-28-oic acid 2alpha,3alpha,24-Trihydroxyurs-12-en-28-oic acid Urs-12-en-28-oic acid, 2,3,23-trihydroxy-, (2α,3α,4β)-
[Molecular Formula] C30H48O5
[MOL File] 89786-83-4.mol
[Molecular Weight] 488.71

Chemical Properties	Back Directory
[Melting point ] 288-290 °C(Solv: methanol (67-56-1))
[Boiling point ] 609.4±55.0 °C(Predicted)
[density ] 1.18±0.1 g/cm3(Predicted)
[pka] 4.66±0.70(Predicted)

Hazard Information	Back Directory
[Uses] 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].
[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. DOI:10.1007/s12272-011-0305-y [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. DOI:10.1248/cpb.52.157

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