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About This Item
Empirical Formula (Hill Notation):
C19H19N5O
CAS Number:
Molecular Weight:
333.39
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77
MDL number:
Product Name
CH-223191,
assay
≥98% (HPLC)
Quality Level
form
powder
color
orange-brown
solubility
DMSO: ≥20 mg/mL
storage temp.
2-8°C
SMILES string
Cc1cc(ccc1NC(=O)c2ccnn2C)\N=N\c3ccccc3C
InChI
1S/C19H19N5O/c1-13-6-4-5-7-17(13)23-22-15-8-9-16(14(2)12-15)21-19(25)18-10-11-20-24(18)3/h4-12H,1-3H3,(H,21,25)/b23-22+
InChI key
LKTNEXPODAWWFM-GHVJWSGMSA-N
Application
CH-223191 has been used as aryl hydrocarbon receptor (AHR) antagonist in HepaRG cells, TH17-IL-10+ cells and organoids.
Biochem/physiol Actions
CH-223191 is a potent and specific aryl hydrocarbon receptor (AhR) antagonist.
CH-223191 is a potent and specific aryl hydrocarbon receptor (AhR) antagonist. It inhibited TCDD-mediated nuclear translocation and DNA binding of AhR, and inhibited TCDD-induced luciferase activity with an IC50 of 30nM. Unlike some other AhR antagonists which display agonist activity at high concentrations, CH-223191 did not stimulate AhR-dependent transcription even at 100 micromolar. It is also specific for AhR, displaying no affinity for the estrogen receptor, as some other antagonists do.
Features and Benefits
This compound is a featured product for Gene Regulation research. Click here to discover more featured Gene Regulation products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the Nuclear Receptors (Non-Steroids) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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An immunoregulatory and tissue-residency program modulated by c-MAF in human TH 17 cells
Aschenbrenner D, et al.
Nature Immunology, 19(10), 1126-1126 (2018)
Lei Dong et al.
Scientific reports, 6, 36598-36598 (2016-11-04)
Understanding of T helper 17 lineage (T
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Frontiers in immunology, 12, 630427-630427 (2021-03-05)
Cigarette smoke is a prevalent respiratory toxicant that remains a leading cause of death worldwide. Cigarette smoke induces inflammation in the lungs and airways that contributes to the development of diseases such as lung cancer and chronic obstructive pulmonary disease
Global Trade Item Number
| SKU | GTIN |
|---|---|
| C8124-5MG | 04061833521823 |
| C8124-25MG | 04061833521816 |