| 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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