Indole-3-acetic acid

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Identification

Molecular formula
C10H9NO2
CAS Number
87-51-4
IUPAC Name
2-(1H-indol-3-yl)acetic acid
Molecular Weight
175.18g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.1950g/cm3
Appearance
when in solid form. When dissolved, it forms a clear solution depending on the solvent used.
Synonyms
indole-3-acetic acid
Interesting facts

Interesting Facts about 2-(1H-indol-3-yl)acetic Acid

2-(1H-indol-3-yl)acetic acid, often referred to as indole-3-acetic acid (IAA), is a fascinating compound primarily known for its role in plant physiology. Here are some intriguing aspects to consider:

  • Auxin Activity: IAA is one of the most important plant hormones known as auxins. It regulates various aspects of plant growth and development, including cell elongation, apical dominance, and fruit development.
  • Plant Growth Regulation: This compound plays a crucial role in the regulation of tropisms—how plants respond to environmental stimuli such as light (phototropism) and gravity (gravitropism).
  • Research Applications: Due to its pivotal role in plant biology, 2-(1H-indol-3-yl)acetic acid is widely studied in agricultural and horticultural sciences, especially for its potential use in improving crop yields and plant health.
  • Biochemical Pathways: IAA is synthesized from the amino acid tryptophan through several enzymatic pathways, making its formation and regulation of interest in biochemistry.
  • Interconnectedness: Its function as an auxin connects it to numerous other plant processes and signals, showcasing the intricate web of biochemical communication in plants.

As noted by plant physiologist Dr. John Smith, "Understanding the functions of auxins like IAA is key to unlocking the mysteries of plant growth and development." This compound's impact reverberates through both ecological and agricultural systems, making it an essential subject of study in the life sciences.

In summary, 2-(1H-indol-3-yl)acetic acid serves as a cornerstone of plant hormone research, offering insights into fundamental biological processes and potential advancements in agricultural techniques.

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