Chemical Structure : Indole-3-propionic acid
CAS No.: 830-96-6
Catalog No.: PC-28012Not For Human Use, Lab Use Only.
Indole-3-propionic acid (IPA, 3-IPA, 3-Indolepropionic acid) is a gut microbiota-derived tryptophan metabolite and endogenic agonist of hypoxia-inducible factor-1α (HIF-1α), competitively inhibiting HIF-1α interaction with VHL protein and preventing proteasomal degradation, thereby stabilizing HIF-1α.
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| 1 g | $38 | In stock | |
| 5 g | $88 | In stock | |
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Indole-3-propionic acid (IPA, 3-IPA, 3-Indolepropionic acid) is a gut microbiota-derived tryptophan metabolite and endogenic agonist of hypoxia-inducible factor-1α (HIF-1α), competitively inhibiting HIF-1α interaction with VHL protein and preventing proteasomal degradation, thereby stabilizing HIF-1α.
Indole-3-propionic acid protects against myocardial infarction in a HIF-1α-dependent manner.
Indole-3-propionic acid alleviates ATO-induced intestinal inflammation and behavioural deficits.
Indole-3-propionic acid inhibits ATO-induced BRD4 degradation and the associated reduction in H4 acetylation, thereby restoring the expression of the metabolic enzyme PFKM and the synaptic protein PSD95.
Indole-3-propionic acid promotes lymph node metastasis in gastric cancer via AHR/CYP1A1-VEGFR3 axis.
| M.Wt | 189.21 | |
| Formula | C11H11NO2 | |
| Appearance | Solid | |
| Storage |
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| Solubility |
10 mM in DMSO |
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| Chemical Name/SMILES |
3-Indolepropionic acid |
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1. Zhang Z, et al. Protein Cell. 2026 Sep 4:pwag067.
2. Ren K, et al. Br J Pharmacol. 2026 Sep 1. doi: 10.1111/bph.70632.
3. Yang S, et al. Cell Host Microbe. 2026 Jul 8;34(7):1333-1349.e10.
4. Wang M, et al. Cancer Metab. 2026 May 20;14(1):23.

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