High-Quality Indole (CAS 120-72-9): A Versatile Building Block for Pharmaceuticals, Fragrances, and Agriculture
Discover the essential role of Indole (CAS 120-72-9), a fundamental heterocyclic aromatic organic compound vital for numerous industries. As a leading supplier, we provide high-purity indole, a key building block for pharmaceutical synthesis, agricultural applications, and the fragrance sector. Explore its chemical properties, synthesis, and critical uses.
Get a Quote & SampleIndole: A Cornerstone Chemical for Innovation

Indole (CAS 120-72-9)
As a reputable manufacturer and supplier in China, we offer Indole (CAS 120-72-9) with a purity of ≥ 99%. This versatile compound is indispensable in the pharmaceutical industry for synthesizing active pharmaceutical ingredients (APIs), crucial for developing advanced medicines. Its unique structure also makes it a key intermediate in creating agricultural chemicals and a valued component in sophisticated fragrance formulations, ensuring top-tier performance for our clients.
- Comprehensive Chemical Properties: Indole's fused benzene and pyrrole ring structure grants it unique reactivity, making it ideal for complex organic synthesis and a sought-after building block by R&D scientists.
- Essential Precursor for Life Sciences: Indole is vital for the biosynthesis of tryptophan, the plant hormone indole-3-acetic acid (IAA), and the neurotransmitter serotonin, highlighting its significance in biological and agricultural applications.
- Diverse Industrial Applications: From pharmaceutical intermediates and plant growth regulators to fragrance ingredients, indole's versatility supports innovation across multiple sectors.
- Reliable Supply Chain: Partner with us, a trusted Indole supplier in China, for consistent quality and availability to meet your production demands.
Key Advantages of Sourcing Indole
Pharmaceutical Synthesis Excellence
Leverage Indole (CAS 120-72-9) as a critical intermediate for drug discovery and API manufacturing. Its presence in numerous successful pharmaceuticals makes it a high-value component for research scientists and procurement managers seeking reliable building blocks.
Enhance Agricultural Yields
Utilize Indole for its role as a precursor to Indole-3-acetic acid (IAA), a vital plant hormone. This application helps researchers and formulators improve plant growth, root development, and overall crop resilience, making it a valuable buy for the agricultural sector.
Create Captivating Fragrances
Indole's distinct aromatic profile makes it a sought-after ingredient in the fragrance industry. Its ability to impart depth and complexity to scents makes it an attractive purchase for perfumers and flavor chemists looking to develop unique products.
Indole Applications Across Industries
Pharmaceuticals & Medicinal Chemistry
Indole is a core scaffold for numerous drugs targeting cancer, HIV, and neurological disorders, making it essential for R&D and API manufacturers looking to buy in bulk.
Agriculture & Plant Science
As a precursor to plant hormones like IAA, Indole is critical for improving crop yields and plant health, sought after by agricultural chemical suppliers and researchers.
Fragrance & Flavor Industry
Its characteristic aroma makes Indole a key ingredient in perfumes and flavor compositions, appealing to manufacturers seeking specialized aromatic chemicals.
Chemical Research & Synthesis
Indole serves as a versatile building block for organic synthesis, enabling the creation of novel compounds for diverse research applications. We are your trusted supplier for this fundamental chemical.