CAS No. 1422171-08-1

Batch: Purity:99.65
TMP778 Chemical Structure
Chemical Structure
Check the TMP778 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-[2-[(S)-(3,5-dimethyl-1,2-oxazol-4-yl)-hydroxymethyl]-1-benzofuran-5-yl]-N-[(S)-(2,4-dimethylphenyl)-phenylmethyl]acetamide
CAS Number 1422171-08-1
Molecular Formula

C31H30N2O4

Molecular Weight (MW) 494.58
InChIKey DIURRJOJDQOMFC-IOWSJCHKSA-N

Biological Activity

TMP778 is a selective inhibitor targeting retinoic acid receptor-related orphan receptor gamma t (RORγt), a key lineage-defining nuclear receptor transcription factor. By suppressing RORγt transcriptional activity, it attenuates T helper 17 (Th17) cell differentiation and downstream expression of proinflammatory cytokines such as IL-17. This targeted pathway inhibition effectively disrupts Th17-mediated inflammatory cascades, offering a potential therapeutic strategy for suppressing autoimmune disease phenotypes. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 99 mg/mL (200.16 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 99 mg/mL
Water Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Reference

Jump to

Note: Technical data last updated: Sep 1, 2026.