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5-Hydroxyindole (CAS 1953-54-4)

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Alternate Names:
1H-indol-5-ol
Application:
5-Hydroxyindole is a reactant for preparation of anthranilic acids
CAS Number:
1953-54-4
Molecular Weight:
133.15
Molecular Formula:
C8H7NO
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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5-Hydroxyindole functions as a precursor in the biosynthesis of serotonin. At the molecular level, 5-Hydroxyindole interacts with the enzyme tryptophan hydroxylase to catalyze the hydroxylation of tryptophan, leading to the formation of 5-hydroxytryptophan, which is further metabolized to serotonin. 5-Hydroxyindole′s mechanism of action involves its participation in the initial step of serotonin synthesis, contributing to the modulation of various physiological processes.


5-Hydroxyindole (CAS 1953-54-4) References

  1. 5-Hydroxyindole potentiates human alpha 7 nicotinic receptor-mediated responses and enhances acetylcholine-induced glutamate release in cerebellar slices.  |  Zwart, R., et al. 2002. Neuropharmacology. 43: 374-84. PMID: 12243767
  2. 5-hydroxyindole causes convulsions and increases transmitter release in the CA1 region of the rat hippocampus.  |  Mannaioni, G., et al. 2003. Br J Pharmacol. 138: 245-53. PMID: 12522096
  3. Effect of 5-hydroxyindole on ethanol potentiation of 5-hydroxytryptamine (5-HT)3 receptor-activated ion current in NCB-20 neuroblastoma cells.  |  Yang, HS., et al. 2003. Neurosci Lett. 338: 72-6. PMID: 12565143
  4. Modulation of the function of presynaptic alpha7 and non-alpha7 nicotinic receptors by the tryptophan metabolites, 5-hydroxyindole and kynurenate in mouse brain.  |  Grilli, M., et al. 2006. Br J Pharmacol. 149: 724-32. PMID: 17016503
  5. The L293 residue in transmembrane domain 2 of the 5-HT3A receptor is a molecular determinant of allosteric modulation by 5-hydroxyindole.  |  Hu, XQ. and Lovinger, DM. 2008. Neuropharmacology. 54: 1153-65. PMID: 18436267
  6. The anti-apoptotic action of 5-hydroxyindole: protection of mitochondrial integrity.  |  Bae, SJ., et al. 2010. Biol Pharm Bull. 33: 550-5. PMID: 20410584
  7. Emitting state of 5-hydroxyindole, 5-hydroxytryptophan, and 5-hydroxytryptophan incorporated in proteins.  |  Petrović, DM., et al. 2013. J Phys Chem B. 117: 10792-7. PMID: 24020960
  8. Auto-inhibition at a ligand-gated ion channel: a cross-talk between orthosteric and allosteric sites.  |  Hu, XQ. 2015. Br J Pharmacol. 172: 93-105. PMID: 25176133
  9. Colony analysis and deep learning uncover 5-hydroxyindole as an inhibitor of gliding motility and iridescence in Cellulophaga lytica.  |  Chapelais-Baron, M., et al. 2018. Microbiology (Reading). 164: 308-321. PMID: 29458680
  10. Microhydration of protonated 5-hydroxyindole revealed by infrared spectroscopy.  |  Klyne, J. and Dopfer, O. 2019. Phys Chem Chem Phys. 21: 2706-2718. PMID: 30663737
  11. Potential binding modes of the gut bacterial metabolite, 5-hydroxyindole, to the intestinal L-type calcium channels and its impact on the microbiota in rats.  |  Waclawiková, B., et al. 2023. Gut Microbes. 15: 2154544. PMID: 36511640
  12. 5-Hydroxyindole slows desensitization of the 5-HT3 receptor-mediated ion current in N1E-115 neuroblastoma cells.  |  Kooyman, AR., et al. 1993. Br J Pharmacol. 108: 287-9. PMID: 7680589
  13. Competitive and non-competitive effects of 5-hydroxyindole on 5-HT3 receptors in N1E-115 neuroblastoma cells.  |  Kooyman, AR., et al. 1994. Br J Pharmacol. 112: 541-6. PMID: 8075873

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

5-Hydroxyindole, 1 g

sc-254834
1 g
$57.00

5-Hydroxyindole, 5 g

sc-254834A
5 g
$130.00