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176983-21-4

176983-21-4 structure
176983-21-4 structure
  • Name: 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid
  • Chemical Name: (2α)-2,19-Dihydroxy-3-oxours-12-en-28-oic acid
  • CAS Number: 176983-21-4
  • Molecular Formula: C30H46O5
  • Molecular Weight: 486.683
  • Catalog: Signaling Pathways Anti-infection HSV
  • Create Date: 2018-07-17 18:21:52
  • Modify Date: 2024-01-11 21:28:52
  • 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid, a natural ursane-type triterpene, is a potent inhibitor of HIV Protease (HIV Protease). 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid is also an inhibitor of the activation of Epstein-Barr virus early antigen (EBV-EA). 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid displays an inhibitory activity against nitric oxide production in Lipopolysaccharide (Lipopolysaccharides)-activated RAW 264.7 cells[1][2].

Name (2α)-2,19-Dihydroxy-3-oxours-12-en-28-oic acid
Synonyms 2α,19α-dihydroxy-3-oxo-12-ursen-28-oic acid
(2α)-2,19-Dihydroxy-3-oxours-12-en-28-oic acid
Urs-12-en-28-oic acid, 2,19-dihydroxy-3-oxo-, (2α)-
Description 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid, a natural ursane-type triterpene, is a potent inhibitor of HIV Protease (HIV Protease). 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid is also an inhibitor of the activation of Epstein-Barr virus early antigen (EBV-EA). 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid displays an inhibitory activity against nitric oxide production in Lipopolysaccharide (Lipopolysaccharides)-activated RAW 264.7 cells[1][2].
Related Catalog
In Vitro 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid (0.01-0.1 μM) 在脂多糖激活的巨噬细胞系、RAW 264.7 细胞中显示出对一氧化氮产生的中等抑制活性[1 ]。
In Vivo 2α,19α-Dihydroxy-3-oxo-urs-12-en-28-oic acid (0.0025%;饮用水;20 周) 显示出对 TPA 诱导的 EBV-EA 激活的抑制作用,并导致显着延迟 小鼠皮肤两阶段癌变[2]。 Animal Model: Female ICR mice (6 weeks old)[2] Dosage: 0.0025% Administration: Drinking water; for 20 weeks Result: Showed an inhibitory effect on the activation of EBV-EA induced by 12-O-tetradecanoylphorbol-13-acetate (TPA).
References

[1]. Xiao-Peng Wu, et al. A new ursane-type triterpene, cymosic acid from Rosa cymosa. J Asian Nat Prod Res. 2014;16(4):422-5.  

[2]. Shoko Taniguchi, et al. Production of bioactive triterpenes by Eriobotrya japonica calli. Phytochemistry. 2002 Feb;59(3):315-23.  

Density 1.2±0.1 g/cm3
Boiling Point 616.9±55.0 °C at 760 mmHg
Molecular Formula C30H46O5
Molecular Weight 486.683
Flash Point 340.9±28.0 °C
Exact Mass 486.334534
LogP 5.45
Vapour Pressure 0.0±4.0 mmHg at 25°C
Index of Refraction 1.574
Storage condition 2-8℃