CH-223191 | Arylhydrocarbon receptor antagonist

CAS:
301326-22-7
Catalog Number:
10-3089
Activity:
Arylhydrocarbon receptor antagonist
Chemical Name:
1-Methyl-N-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]-1H-pyrazole-5-carboxamide
Molecular Weight:
333.39
Molecular Formula:
C19H19N5O
Solubility:
Soluble in DMSO (up to 25 mg/ml) or in Ethanol (up to 10 mg/ml with warming)
Physical Properties:
Orange solid
Purity:
98% by TLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 3 months.
Shipping Code:
RT

Available Options

Size:PriceQuantity 
5 mg$50.00
25 mg$195.00

CH-221391 (CAS 301326-22-7) is an arylhydrocarbon (AhR) receptor antagonist, IC50=30 nM.1 Blocks endogenous AhR agonist-induced differentiation of Th17 cells.2   Promotes expansion of human hematopoietic stem cells.3 Mitigates cytokine-mediated inflammatory signaling in human fibroblast-like synoviocytes.4 An important tool for probing the involvement of AhR in the toxicity of various environmental toxins such as TCDD and other dioxins.5

References/Citations:

1) Kim et al. (2006), Novel compound 2-methyl-2H-pyrazole-3-carboxylic acid (2-methyl-4-o-tolylazo-phenyl)amide (CH-223191) prevents 2,3,7,8-TCDD-induced toxicity by antagonizing the aryl hydrocarbon receptor; Mol. Pharmacol., 69 1871
2) Veldhoen et al. (2009), Natural agonists for aryl hydrocarbon receptor in culture medium are essential for optimal differentiation of Th17 T cells; J. Exp. Med., 206 43
3) Carlin et al. (2013), T-cell potential of human adult and cord blood hemopoietic stem cells expanded with the use of aryl hydrocarbon receptor antagonists; Cytotherapy, 15 224
4) Lahoti et al. (2013), Aryl hydrocarbon receptor antagonism mitigates cytokine-mediated inflammatory signaling in primary human fibroblast-like synoviocytes; Ann. Rheum. Dis, 72 1708
5) Petroff et al. (2011), The aryl hydrocarbon receptor agonist 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) alters early embryonic development in a rat IVF exposure model; Reprod. Toxicol., 32 286

CAS:
301326-22-7
Catalog Number:
10-3089
Activity:
Arylhydrocarbon receptor antagonist
Chemical Name:
1-Methyl-N-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]-1H-pyrazole-5-carboxamide
Molecular Weight:
333.39
Molecular Formula:
C19H19N5O
Solubility:
Soluble in DMSO (up to 25 mg/ml) or in Ethanol (up to 10 mg/ml with warming)
Physical Properties:
Orange solid
Purity:
98% by TLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 3 months.
Shipping Code:
RT

Safety Data Sheet:

N/A

Product Data Sheet:

Materials provided by Focus Biomolecules are for laboratory research use only and are not intended for human or veterinary applications. Please note that we do not sell to individuals and that all orders placed by non-research organizations will incur a $20 restocking/refund fee

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