5-Fluoroindole-3-acetic acid
5-Fluoroindole-3-acetic acid (CAS 443-73-2, C10H8FNO2) is a fluorinated indole derivative with a molecular weight of 193.17 g/mol. This compound serves as a valuable building block and research chemical in organic synthesis and biochemical studies. Its structural features make it useful in developing novel compounds for various research applications, particularly within the realms of enzyme substrates and biochemical assays.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its unique fluorinated indole structure allows for the introduction of specific functionalities in target compounds.
Biochemical Research
Employed in biochemical research, particularly in studies involving enzyme activity and metabolic pathways. It can act as a substrate or inhibitor in specific enzymatic reactions.
Fluorogenic Probes
Its fluorinated nature suggests potential applications in the development of fluorogenic probes for biological imaging and sensing technologies.
| Molecular weight | 193.17 |
|---|---|
| Empirical formula | C10H8FNO2 |
| Assay | ≥97% |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Fluoroindole-3-acetic acid used for?
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5-Fluoroindole-3-acetic acid is primarily used as an intermediate in organic synthesis and for biochemical research, including studies with enzyme substrates and potential applications in fluorogenic probes.
What are the CAS number and formula for 5-Fluoroindole-3-acetic acid?
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The CAS number is 443-73-2 and the empirical formula is C10H8FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Fluoroindole-3-acetic acid with an assay of ≥97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 5-Fluoroindole-3-acetic acid be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified as an irritant to skin, eyes, and respiratory tract (H315, H319, H335).
How is 5-Fluoroindole-3-acetic acid packed and shipped?
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This chemical is typically stored at -20°C. For export and global supply, it is carefully packed according to international shipping regulations for chemical compounds.
How can I request a sample or quote for 5-Fluoroindole-3-acetic acid?
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To request a sample or obtain a quote for 5-Fluoroindole-3-acetic acid, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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