Narchinol B
Narchinol B (Compound 4) is a sesquiter penoid compound. Narchinol B has anti-inflammatory effects. Narchinol B works by inhibiting proinflammatory mediators, including prostaglandin E2 (PGE2), inducible nitric oxide synthase (iNOS), and cyclooxygenase-2 (COX-2) proteins, as well as proinflammatory cytokines, such as interleukin-1b, IL-6, and tumor necrosis factor-α (TNF-α). Narchinol B significantly inhibits LPS-induced overproduction of NO in BV2 cells (IC50=2.43 μM) .
For research use only. We do not sell to patients.
- CAS No.: 1356822-09-7
- Formula: C12H16O3
- Molecular Weight:208.25
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| BV-2 | IC50 |
1.7 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced TNFalpha production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
Inhibition of lipopolysaccharide-induced TNFalpha production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
|
[PMID: 29221883] |
| BV-2 | IC50 |
1.73 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced IL-1beta production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
Inhibition of lipopolysaccharide-induced IL-1beta production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
|
[PMID: 29221883] |
| BV-2 | IC50 |
2.38 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced PGE2 production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs
Inhibition of lipopolysaccharide-induced PGE2 production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs
|
[PMID: 29221883] |
| BV-2 | IC50 |
2.43 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced nitric oxide production in mouse BV2 cells assessed as reduction in nitrite level by Griess reaction based ELISA
Inhibition of lipopolysaccharide-induced nitric oxide production in mouse BV2 cells assessed as reduction in nitrite level by Griess reaction based ELISA
|
[PMID: 29221883] |
| BV-2 | IC50 |
2.9 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced IL6 production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
Inhibition of lipopolysaccharide-induced IL6 production in mouse BV2 cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
|
[PMID: 29221883] |
| Microglia | IC50 |
3.1 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced PGE2 production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs
Inhibition of lipopolysaccharide-induced PGE2 production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs
|
[PMID: 29221883] |
| Microglia | IC50 |
3.11 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced IL-1beta production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
Inhibition of lipopolysaccharide-induced IL-1beta production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
|
[PMID: 29221883] |
| Microglia | IC50 |
4 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced IL6 production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
Inhibition of lipopolysaccharide-induced IL6 production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
|
[PMID: 29221883] |
| Microglia | IC50 |
4.17 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced nitric oxide production in Sprague-Dawley rat primary microglia cells assessed as reduction in nitrite level by Griess reaction based ELISA
Inhibition of lipopolysaccharide-induced nitric oxide production in Sprague-Dawley rat primary microglia cells assessed as reduction in nitrite level by Griess reaction based ELISA
|
[PMID: 29221883] |
| Microglia | IC50 |
9.83 μM
Compound: 4
|
Inhibition of lipopolysaccharide-induced TNFalpha production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
Inhibition of lipopolysaccharide-induced TNFalpha production in in Sprague-Dawley rat primary microglia cells pre-incubated for 1 hr before LPS stimulation for 24 hrs by ELISA
|
[PMID: 29221883] |
| RAW264.7 | IC50 |
4.6 μM
Compound: 8
|
Antiinflammatory activity in mouse RAW264.7 cells assessed as inhibition of LPS-induced NO production after 24 hrs by Griess method
Antiinflammatory activity in mouse RAW264.7 cells assessed as inhibition of LPS-induced NO production after 24 hrs by Griess method
|
[PMID: 22079762] |
Chemical Information
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CAS No. 1356822-09-7
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Molecular Weight 208.25
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Formula C12H16O3
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SMILES
C[C@@]([C@@H](C1)C)([C@@H](C=C2)O)C(C2=O)=C[C@H]1O
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Structure Classification
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Initial Source
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)