5-Bromo-4-chloro-3-indolyl octanoate
5-Bromo-4-chloro-3-indolyl octanoate (CAS: 129541-42-0) is a chemical compound with a molecular weight of 372.68 g/mol and the empirical formula C16H19BrClNO2. As a derivative of 5-bromo-4-chloro-3-indolyl, it functions primarily as an enzyme substrate. This compound is valuable in biochemical research for detecting enzymatic activity and is supplied by Tech Serve Solutions for laboratory and industrial applications requiring high-purity reagents.
- IUPAC
- 5-Bromo-4-chloro-3-indolyl caprylate
- Synonyms
- 5-Bromo-4-chloro-3-indolyl caprylate

Enzyme Substrate in Diagnostics
Utilised as a chromogenic substrate for detecting specific enzyme activities in biochemical assays. Its hydrolysis by enzymes releases a coloured precipitate, indicating the presence and quantity of the target enzyme.
Research and Development
Employed in academic and industrial laboratories for fundamental research in enzymology and molecular biology. It aids in the characterisation and study of esterase and lipase activities.
Biochemical Reagent
Serves as a valuable reagent in the field of biochemistry for various analytical procedures. Its specific reactivity makes it suitable for applications requiring precise detection of enzymatic processes.
| Molecular weight | 372.68 |
|---|---|
| Empirical formula | C16H19BrClNO2 |
| Assay | ≥98% |
| 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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-Bromo-4-chloro-3-indolyl octanoate used for?
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5-Bromo-4-chloro-3-indolyl octanoate is primarily used as a chromogenic enzyme substrate in biochemical research and diagnostics for detecting esterase and lipase activity.
What is the CAS number and formula for 5-Bromo-4-chloro-3-indolyl octanoate?
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The CAS number is 129541-42-0, and the empirical formula is C16H19BrClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-4-chloro-3-indolyl octanoate with an assay of ≥98%. This is a research-grade chemical and is not represented as USP, BP, or EP.
How should 5-Bromo-4-chloro-3-indolyl octanoate be handled safely?
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This compound is a Warning irritant (H315, H319, H335) and should be handled with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and inhalation of dust. Refer to the Safety Data Sheet for detailed handling instructions.
How is 5-Bromo-4-chloro-3-indolyl octanoate packed, shipped, and exported?
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Tech Serve Solutions carefully packs and ships this chemical globally, adhering to all relevant regulations for hazardous materials. We ensure secure and compliant export procedures.
How can I request a sample or quote for 5-Bromo-4-chloro-3-indolyl octanoate?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the product name or CAS number.
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