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  • Product Name: Cucurbitacin IIB
  • Price: ¥Inquiry/5mg
  • Purity: 98.0%
  • Stocking Period: 1 Day
  • Contact: Xueping-Zheng



50298-90-3

50298-90-3 structure
50298-90-3 structure
  • Name: Cucurbitacin IIB
  • Chemical Name: Cucurbitacin IIB
  • CAS Number: 50298-90-3
  • Molecular Formula: C30H48O7
  • Molecular Weight: 520.698
  • Catalog: Signaling Pathways Apoptosis Apoptosis
  • Create Date: 2018-08-05 20:20:23
  • Modify Date: 2024-01-03 10:29:46
  • Cucurbitacin IIb is an active component isolated from Hemsleya amabilis, induces apoptosis with anti-inflammatory activity. Cucurbitacin IIb inhibits phosphorylation of STAT3, JNK and Erk1/2, enhances the phosphorylation of IκB and NF-κB (p65), blocks nuclear translocation of NF-κB (p65) and decreases mRNA levels of IκBα and TNF-α[1].

Name Cucurbitacin IIB
Synonyms 19-Norlanost-5-ene-11,22-dione, 2,3,16,20,25-pentahydroxy-9-methyl-, (2β,3α,9β,10α,16α)-
(1S,2S,4R,9β,16α)-1,2,16,20,25-Pentahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholest-5-ene-11,22-dione
25-deacetyl hemslecin A
22,23-dihydrocucurbitacin F
Estr-5-en-11-one, 17-[(1R)-1,5-dihydroxy-1,5-dimethyl-2-oxohexyl]-2,3,16-trihydroxy-4,4,9,14-tetramethyl-, (2β,3α,9β,10α,16α,17β)-
23,24-Dihydrocucurbitacin F
dihydrocucurbitacin F
CucurbitacinⅡb
Cucurbitacin Ⅱb
Description Cucurbitacin IIb is an active component isolated from Hemsleya amabilis, induces apoptosis with anti-inflammatory activity. Cucurbitacin IIb inhibits phosphorylation of STAT3, JNK and Erk1/2, enhances the phosphorylation of IκB and NF-κB (p65), blocks nuclear translocation of NF-κB (p65) and decreases mRNA levels of IκBα and TNF-α[1].
Related Catalog
References

[1]. Wang Y, et al. Cucurbitacin IIb exhibits anti-inflammatory activity through modulating multiple cellular behaviors of mouse lymphocytes. PLoS One. 2014 Feb 25;9(2):e89751.

Density 1.22±0.1 g/cm3
Boiling Point 668.4±55.0 °C at 760 mmHg
Melting Point 158-159ºC
Molecular Formula C30H48O7
Molecular Weight 520.698
Flash Point 372.0±28.0 °C
Exact Mass 520.340027
PSA 135.29000
LogP 1.92
Vapour Pressure 0.0±4.6 mmHg at 25°C
Index of Refraction 1.577
Storage condition 2-8°C
Precursor  1

DownStream  0