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Myriceric acid B

Names

[ CAS No. ]:
55497-79-5

[ Name ]:
Myriceric acid B

[Synonym ]:
(3β)-27-{[(2E)-3-(3,4-Dihydroxyphenyl)-2-propenoyl]oxy}-3-hydroxyolean-12-en-28-oic acid
Myriceron caffeoyl ester
Myriceric acid B
myriceric acid A
Olean-12-en-28-oic acid, 27-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-3-hydroxy-, (3β)-

Biological Activity

[Description]:

Myriceric acid B is a potent HIV-1 entry inhibitor targeting gp41. Myriceric acid B is an antitumor agent[1][2].

[Related Catalog]:

Research Areas >> Cancer
Signaling Pathways >> Anti-infection >> HIV
Research Areas >> Infection

[Target]

HIV-1:8.3±0.2 μg/mL (IC50, infection of HIV-1 Env pseudovirus)


[In Vitro]

Myriceric acid B (0-30 μM; 72 h) 对肿瘤细胞有强烈的细胞毒性[1]。 Myriceric acid B 抑制 HIV-1 Env 假病毒感染的 IC50 为 8.3±0.2 mg/L[2]。 Cell Cytotoxicity Assay[1] Cell Line: A549, SK-OV-3, SK-MEL-2 and Bt549 Concentration: 0-30 μM Incubation Time: 72 h Result: Exhibited potent cytotoxicity against all of the tumor cell lines tested, with IC50s of 5.7±0.3, 9.8±0.5, 6.0±0.7 and 5.8±0.4 μM against A549, SK-OV-3, SK-MEL-2 and Bt549, respectively.

[References]

[1]. Eom HJ, et al. Cytotoxic Triterpenoids from the Barks of Betula platyphylla var. japonica. Chem Biodivers. 2017 Apr;14(4).  

[2]. Xia C, et al. The anti-HIV-1 entrance activity and mechanism of action of myriceric acid B from Rhoiptelea chiliantha Diels et Hand-Mazz. Chinese Pharmacological Bulletin, 2010: 447-452.

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
752.3±60.0 °C at 760 mmHg

[ Molecular Formula ]:
C39H54O7

[ Molecular Weight ]:
634.842

[ Flash Point ]:
227.0±26.4 °C

[ Exact Mass ]:
634.386963

[ PSA ]:
124.29000

[ LogP ]:
9.07

[ Vapour Pressure ]:
0.0±2.6 mmHg at 25°C

[ Index of Refraction ]:
1.610

Safety Information

[ Hazard Codes ]:
Xi

Related Compounds