CAS No. 459147-39-8

Batch: Purity:99.93
SW033291 Chemical Structure
Chemical Structure
Check the SW033291 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-butylsulfinyl-4-phenyl-6-thiophen-2-ylthieno[2,3-b]pyridin-3-amine
CAS Number 459147-39-8
Molecular Formula

C21H20N2OS3

Molecular Weight (MW) 412.59
SMILES CCCCS(=O)C1=C(C2=C(S1)N=C(C=C2C3=CC=CC=C3)C4=CC=CS4)N
InChIKey LCYAYKSMOVLVRL-UHFFFAOYSA-N

Ordering Information

Biological Activity

SW033291 is a potent, selective inhibitor of 15-hydroxyprostaglandin dehydrogenase (15-PGDH) with an IC50 ofand a Ki of. By inhibiting 15-PGDH, SW033291 blocks the degradation of prostaglandin E2 (PGE2), thereby increasing tissue PGE2 levels. This increase in PGE2 promotes tissue regeneration and repair, accelerating hematopoietic recovery following bone marrow transplantation and enhancing liver regeneration. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 83 mg/mL (201.16 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 5 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).

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