1449382-91-5

1449382-91-5 structure
1449382-91-5 structure
  • Name: Chlojaponilactone B
  • Chemical Name: (4R,4aS,5aS,6aR,6bS)-3,6b-Dimethyl-5-methylene-2-oxo-2,4,4a,5,5a,6,6a,6b-octahydrocyclopropa[2,3]indeno[5,6-b]furan-4-yl acetate
  • CAS Number: 1449382-91-5
  • Molecular Formula: C17H18O4
  • Molecular Weight: 286.322
  • Catalog: Signaling Pathways Immunology/Inflammation Toll-like Receptor (TLR)
  • Create Date: 2018-06-17 04:02:37
  • Modify Date: 2024-01-12 23:24:48
  • Chlojaponilactone B is a lindenane-type sesquiterpenoid with anti-inflammatory properties. Chlojaponilactone B suppresses inflammatory responses by inhibiting TLR4 and subsequently decreasing reactive oxygen species (ROS) generation, downregulating the NF-κB, thus reducing the expression of the pro-inflammatory cytokines iNOS, NO, COX-2, IL-6 and TNF-α[1].

Name (4R,4aS,5aS,6aR,6bS)-3,6b-Dimethyl-5-methylene-2-oxo-2,4,4a,5,5a,6,6a,6b-octahydrocyclopropa[2,3]indeno[5,6-b]furan-4-yl acetate
Synonyms Cycloprop[2,3]indeno[5,6-b]furan-2(4H)-one, 4-(acetyloxy)-4a,5,5a,6,6a,6b-hexahydro-3,6b-dimethyl-5-methylene-, (4R,4aS,5aS,6aR,6bS)-
(4R,4aS,5aS,6aR,6bS)-3,6b-Dimethyl-5-methylene-2-oxo-2,4,4a,5,5a,6,6a,6b-octahydrocyclopropa[2,3]indeno[5,6-b]furan-4-yl acetate
Description Chlojaponilactone B is a lindenane-type sesquiterpenoid with anti-inflammatory properties. Chlojaponilactone B suppresses inflammatory responses by inhibiting TLR4 and subsequently decreasing reactive oxygen species (ROS) generation, downregulating the NF-κB, thus reducing the expression of the pro-inflammatory cytokines iNOS, NO, COX-2, IL-6 and TNF-α[1].
Related Catalog
References

[1]. Shaoxia Ye, et al. Chlojaponilactone B Attenuates Lipopolysaccharide-Induced Inflammatory Responses by Suppressing TLR4-Mediated ROS Generation and NF-κB Signaling Pathway. Molecules. 2019 Oct 16;24(20):3731.  

Density 1.3±0.1 g/cm3
Boiling Point 458.9±45.0 °C at 760 mmHg
Molecular Formula C17H18O4
Molecular Weight 286.322
Flash Point 236.2±27.1 °C
Exact Mass 286.120514
LogP 2.76
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.583
Storage condition 2-8℃