Kuwanon E
Based on 1 Customer Validation
Kuwanon E is a flavonoid isolated from Morus alba, cytotoxic to human monocytic leukemic cell lines, and reduces the level of IL-1β.
For research use only. We do not sell to patients.
- Purity : 96.35%
- CAS No.: 68401-05-8
- Formula: C25H28O6
- Molecular Weight:424.49
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Storage:
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biological Activity
Description
IC50 & Target
Kuwanon E shows cytotoxic activity against THP-1 human monocytic leukemic cell line, with an IC50 of 4.0±0.08 μM[1].
Cellular Effect
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Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| BJ | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human BJ cells assessed as viable cells after 72 hrs by calcein AM assay
Cytotoxicity against human BJ cells assessed as viable cells after 72 hrs by calcein AM assay
|
[PMID: 20192247] |
| CCRF-CEM | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human CEM cells assessed as viable cells after 72 hrs by calcein AM assay
Cytotoxicity against human CEM cells assessed as viable cells after 72 hrs by calcein AM assay
|
[PMID: 20192247] |
| HeLa | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human HeLa cells assessed as viable cells after 72 hrs by calcein AM assay
Cytotoxicity against human HeLa cells assessed as viable cells after 72 hrs by calcein AM assay
|
[PMID: 20192247] |
| MCF7 | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human MCF7 cells assessed as viable cells after 72 hrs by calcein AM assay
Cytotoxicity against human MCF7 cells assessed as viable cells after 72 hrs by calcein AM assay
|
[PMID: 20192247] |
| RPMI-8226 | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human RPMI8226 cells assessed as viable cells after 72 hrs by calcein AM assay
Cytotoxicity against human RPMI8226 cells assessed as viable cells after 72 hrs by calcein AM assay
|
[PMID: 20192247] |
| SR | IC50 |
29.43 μM
Compound: Kuwanon E
|
Inhibition of SERCA1 in NewZealand rabbit skeletal muscle SR vesicles using ATP as substrate incubated for 2 mins followed by Ca2+ addition by NADH coupled enzyme assay
Inhibition of SERCA1 in NewZealand rabbit skeletal muscle SR vesicles using ATP as substrate incubated for 2 mins followed by Ca2+ addition by NADH coupled enzyme assay
|
[PMID: 32435418] |
| THP-1 | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human THP1 cells after 72 hrs by erythosin B staining method
Cytotoxicity against human THP1 cells after 72 hrs by erythosin B staining method
|
[PMID: 20192247] |
| THP-1 | IC50 |
4 μM
Compound: 4
|
Cytotoxicity against human THP1 cells after 24 hrs by WST1 assay
Cytotoxicity against human THP1 cells after 24 hrs by WST1 assay
|
[PMID: 24901948] |
| U-266 | EC50 |
>10 μM
Compound: 13
|
Cytotoxicity against human U266 cells assessed as viable cells after 72 hrs by calcein AM assay
Cytotoxicity against human U266 cells assessed as viable cells after 72 hrs by calcein AM assay
|
[PMID: 20192247] |
Chemical Information
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CAS No. 68401-05-8
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Appearance Solid
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Molecular Weight 424.49
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Formula C25H28O6
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Color Off-white to light brown
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SMILES
O=C1C2=C(O)C=C(O)C=C2O[C@H](C3=CC(C/C=C(C)/CC/C=C(C)/C)=C(O)C=C3O)C1
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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
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Protocols
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Cell Viability Determination by MTT Colorimetric Assay
The following protocol uses the MTT colorimetric assay as a classic literature-established method for assessing cell viability/metabolic activity in cultured mammalian cells. MTT[3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] is reduced by metabolically active cells to a colored formazan product; the amount of formazan is quantified spectrophotometrically and provides an indirect measure of metabolically active viable cells. Importantly, MTT reduction reflects cellular oxidoreductase/metabolic activity rather than an absolute direct count of living cells, so changes in cellular metabolism can alter the signal independently of cell number.
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Pyroptosis Solutions
Pyroptosis is a lytic inflammatory cell-death pathway executed by gasdermin pores, most classically through inflammasome-mediated activation of caspase-1, cleavage of gasdermin D, membrane pore formation, LDH release, and secretion of IL-1β and IL-18. The canonical pathway is commonly modeled by priming cells with an inflammatory signal such as LPS to induce pro-IL-1β and inflammasome components, followed by an activation signal such as ATP or nigericin to activate NLRP3, ASC speck formation, caspase-1 cleavage, GSDMD cleavage, cytokine release, and pyroptotic membrane rupture. The non-canonical pathway is triggered when cytosolic LPS activates mouse caspase-11 or human caspase-4/5, leading to GSDMD cleavage and pyroptosis, and this can secondarily activate NLRP3-dependent IL-1β release. Pyroptosis is linked to inflammatory injury, infection, cancer, liver disease, ocular disease, placental inflammation, and other disease phenotypes, but unresolved questions include which gasdermin fam
Purity & Documentation
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Data Sheet (271 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)