Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Myriceric acid B
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: Myriceric acid B
Price: ￥3900.0/5mg
Purity: 96.0%
Stocking Period: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Myriceric acid B
Price: ￥4000.0/5mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Myriceric acid B
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: MYRICERIC ACID B
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55497-79-5

55497-79-5 structure

55497-79-5 structure

Name: Myriceric acid B
Chemical Name: (3β)-27-{[(2E)-3-(3,4-Dihydroxyphenyl)-2-propenoyl]oxy}-3-hydroxy olean-12-en-28-oic acid
CAS Number: 55497-79-5
Molecular Formula: C₃₉H₅₄O₇
Molecular Weight: 634.842
Catalog: Natural product Moss
Create Date: 2016-03-25 09:12:23
Modify Date: 2025-08-26 12:19:35
Myriceric acid B is a potent HIV-1 entry inhibitor targeting gp41. Myriceric acid B is an antitumor agent[1][2].

Name	(3β)-27-{[(2E)-3-(3,4-Dihydroxyphenyl)-2-propenoyl]oxy}-3-hydroxy olean-12-en-28-oic acid
Synonyms	(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)-

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.

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

Hazard Codes	Xi

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