AHR antagonist 5, a potent and orally active aryl hydrocarbon receptor (AHR) antagonist extracted from patent WO2018195397, example 39, has an IC50 of < 0.5 µΜ. AHR antagonist 5 significantly inhibits tumor growth combined with checkpoint inhibitor anti-PD-1.

Product information

CAS Number: 2247953-39-3

Molecular Weight: 550.89

Formula: C25H27Cl3FN7

Chemical Name: (3R)-N-[2-(5-fluoropyridin-3-yl)-8-(propan-2-yl)pyrazolo[1,5-a][1,3,5]triazin-4-yl]-2,3,4,9-tetrahydro-1H-carbazol-3-amine trihydrochloride

Smiles: Cl.Cl.Cl.CC(C)C1C=NN2C=1N=C(N=C2N[C@@H]1CCC2NC3=CC=CC=C3C=2C1)C1=CN=CC(F)=C1

InChiKey: SRGGKFXUJGRKIJ-NMRXSTGRSA-N

InChi: InChI=1S/C25H24FN7.3ClH/c1-14(2)20-13-28-33-24(20)31-23(15-9-16(26)12-27-11-15)32-25(33)29-17-7-8-22-19(10-17)18-5-3-4-6-21(18)30-22;;;/h3-6,9,11-14,17,30H,7-8,10H2,1-2H3,(H,29,31,32);3*1H/t17-;;;/m1.../s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

How to use

In Vivo:

Tumor growth inhibition is statistically significant with AHR antagonist 5 as single. AHR antagonist 5 (10 mg/kg; p.o.; every day for 3 weeks) combination with anti-PD-1 significantly inhibited tumor growth inhibition compared to the anti-PD-1 alone.

Products are for research use only. Not for human use.