Isocucurbitacin B

Modify Date: 2024-01-03 15:40:24

Isocucurbitacin B structure	Common Name	Isocucurbitacin B
	CAS Number	17278-28-3	Molecular Weight	558.703
	Density	1.2±0.1 g/cm3	Boiling Point	702.4±60.0 °C at 760 mmHg
	Molecular Formula	C₃₂H₄₆O₈	Melting Point	N/A
	MSDS	N/A	Flash Point	219.9±26.4 °C

Use of Isocucurbitacin B

Isocucurbitacin B is a potent cytotoxic compound isolated from Helicteres rswa L. (Sterculiaceae). Isocucurbitacin B possesses anti-tumor acticity[1][2].

Name	[(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-4,4,9,13,14-pentamethyl-2,11-dioxo-3,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate
Synonym	More Synonyms

Description	Isocucurbitacin B is a potent cytotoxic compound isolated from Helicteres rswa L. (Sterculiaceae). Isocucurbitacin B possesses anti-tumor acticity[1][2].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> Others >> Others
References	[1]. MF Bean, et al. Cucurbitacin B and isocucurbitacin B: cytotoxic components of Helicteres isora. Journal of Natural Products. 1985. [2]. SM Kupchan, et al. Tumor Inhibitors. XXIII.1 The Cytotoxic Principles of Marah oreganus.H. Cytotoxic principles of Marah oreganus H. 1976.

Description

Isocucurbitacin B is a potent cytotoxic compound isolated from Helicteres rswa L. (Sterculiaceae). Isocucurbitacin B possesses anti-tumor acticity[1][2].

Related Catalog

Research Areas >> Cancer

Signaling Pathways >> Others >> Others

References

[1]. MF Bean, et al. Cucurbitacin B and isocucurbitacin B: cytotoxic components of Helicteres isora. Journal of Natural Products. 1985.

[2]. SM Kupchan, et al. Tumor Inhibitors. XXIII.1 The Cytotoxic Principles of Marah oreganus.H. Cytotoxic principles of Marah oreganus H. 1976.

Density	1.2±0.1 g/cm3
Boiling Point	702.4±60.0 °C at 760 mmHg
Molecular Formula	C₃₂H₄₆O₈
Molecular Weight	558.703
Flash Point	219.9±26.4 °C
Exact Mass	558.319275
PSA	138.20000
LogP	2.06
Vapour Pressure	0.0±5.0 mmHg at 25°C
Index of Refraction	1.568

(1S,4R,9β,16α,23E)-1,16,20-Trihydroxy-9,10,14-trimethyl-2,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate

Isocucurbitacin B

2-EPICUCURBITICIN B

CUCURBITCIN B,2-EPI

Estr-5-ene-2,11-dione, 17-[(1R,3E)-5-(acetyloxy)-1-hydroxy-1,5-dimethyl-2-oxo-3-hexen-1-yl]-3,16-dihydroxy-4,4,9,14-tetramethyl-, (3α,9β,10α,16α,17β)-

19-Norlanosta-5,23-diene-2,11,22-trione, 25-(acetyloxy)-3,16,20-trihydroxy-9-methyl-, (3α,9β,10α,16α,23E)-

BioBioPha
China
Product Name: Isocucurbitacin B
Price: ￥3400.0/5mg
Purity: 98.0%
Stocking Period: 1 Day
Contact: Xueping-Zheng

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 19-Norlanosta-5,23-diene-2,11,22-trione,25-(acetyloxy)-3,16,20-trihydroxy-9-methyl-, (3a,9b,10a,16a,23E)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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Isocucurbitacin B

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