Date published: 2026-6-6

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N-1-Naphthylphthalamidic acid (CAS 132-66-1)

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Alternate Names:
Naptalam; N-(1-Naphthyl)phthalamidic acid
Application:
N-1-Naphthylphthalamidic acid is an inhibitor of IAA transport
CAS Number:
132-66-1
Purity:
≥98%
Molecular Weight:
291.30
Molecular Formula:
C18H13NO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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N-1-Naphthylphthalamidic acid, also known as Naptalam, is a derivative of the amino acid tryptophan, which is a precursor to serotonin. It has also been looked into for its potential to alleviate chronic discomfort and enhance sleep quality. The exact mechanism through which N-1-Naphthylphthalamidic acid works is not entirely known, but it′s hypothesized that it may function as a serotonin receptor agonist. This means it possibly binds to and activates serotonin receptors in the brain, a process which could be behind its mood-enhancing and anxiety-reducing effects.


N-1-Naphthylphthalamidic acid (CAS 132-66-1) References

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  2. Gene silencing in Arabidopsis spreads from the root to the shoot, through a gating barrier, by template-dependent, nonvascular, cell-to-cell movement.  |  Liang, D., et al. 2012. Plant Physiol. 159: 984-1000. PMID: 22582134
  3. Plasticity in Cell Division Patterns and Auxin Transport Dependency during in Vitro Embryogenesis in Brassica napus.  |  Soriano, M., et al. 2014. Plant Cell. 26: 2568-2581. PMID: 24951481
  4. Early markers are present in both embryogenesis pathways from microspores and immature zygotic embryos in cork oak, Quercus suber L.  |  Rodríguez-Sanz, H., et al. 2014. BMC Plant Biol. 14: 224. PMID: 25162300
  5. Reporters for sensitive and quantitative measurement of auxin response.  |  Liao, CY., et al. 2015. Nat Methods. 12: 207-10, 2 p following 210. PMID: 25643149
  6. Catechol, a major component of smoke, influences primary root growth and root hair elongation through reactive oxygen species-mediated redox signaling.  |  Wang, M., et al. 2017. New Phytol. 213: 1755-1770. PMID: 27878986
  7. Remodelling of lace plant leaves: antioxidants and ROS are key regulators of programmed cell death.  |  Dauphinee, AN., et al. 2017. Planta. 246: 133-147. PMID: 28389868
  8. The Biphasic Root Growth Response to Abscisic Acid in Arabidopsis Involves Interaction with Ethylene and Auxin Signalling Pathways.  |  Li, X., et al. 2017. Front Plant Sci. 8: 1493. PMID: 28890725
  9. Systemic signalling through translationally controlled tumour protein controls lateral root formation in Arabidopsis.  |  Branco, R. and Masle, J. 2019. J Exp Bot. 70: 3927-3940. PMID: 31037291
  10. LBD29-Involved Auxin Signaling Represses NAC Master Regulators and Fiber Wall Biosynthesis.  |  Lee, KH., et al. 2019. Plant Physiol. 181: 595-608. PMID: 31377726
  11. Cryptic variation in RNA-directed DNA-methylation controls lateral root development when auxin signalling is perturbed.  |  Shahzad, Z., et al. 2020. Nat Commun. 11: 218. PMID: 31924796
  12. Mechanism and function of root circumnutation.  |  Taylor, I., et al. 2021. Proc Natl Acad Sci U S A. 118: PMID: 33608460
  13. ROOT PENETRATION INDEX 3, a major quantitative trait locus associated with root system penetrability in Arabidopsis.  |  Bello Bello, E., et al. 2022. J Exp Bot. 73: 4716-4732. PMID: 35512438

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N-1-Naphthylphthalamidic acid, 100 mg

sc-257826
100 mg
$77.00

N-1-Naphthylphthalamidic acid, 1 g

sc-257826A
1 g
$168.00