5-Bromo-4-chloro-3-indolyl butyrate

CAS 129541-43-1C12H11BrClNO2Biochemicals & Reagents

5-Bromo-4-chloro-3-indolyl butyrate (CAS 129541-43-1) is a chromogenic substrate with the molecular formula C12H11BrClNO2 and a molecular weight of 316.58 g/mol. This compound is primarily utilised in biochemical and enzymatic assays for the detection of specific enzyme activities. Its ability to produce a coloured precipitate upon enzymatic cleavage makes it invaluable for various diagnostic and research applications requiring visual confirmation of enzyme presence or activity.

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5-Bromo-4-chloro-3-indolyl butyrate (C12H11BrClNO2) — chemical structure, CAS 129541-43-1; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsChromogenicDetectionEnzyme SubstratesEnzymesInhibitorsand Substrates

01 /Applications

Chromogenic Enzyme Substrate

5-Bromo-4-chloro-3-indolyl butyrate serves as a chromogenic substrate for detecting esterase and lipase activity. Upon enzymatic hydrolysis, it releases a coloured indolyl derivative, allowing for visual identification and quantification of enzyme presence in biological samples.

Biochemical Research Reagent

This compound is employed in various biochemical research settings to study enzyme kinetics and mechanisms. Its use facilitates the development of assays for identifying enzyme inhibitors and understanding enzymatic pathways.

Diagnostic Assay Development

The chromogenic properties of 5-Bromo-4-chloro-3-indolyl butyrate are leveraged in the development of diagnostic kits and assays. It aids in the detection of specific enzyme markers relevant to various physiological and pathological conditions.

02 /Properties

Molecular weight	316.58
Empirical formula	C12H11BrClNO2
Assay	≥99%
Storage temperature	−20°C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-41
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

129541-43-1

MDL number

MFCD00083261

05 /Quality & supply

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.

06 /Frequently asked questions

What is 5-Bromo-4-chloro-3-indolyl butyrate used for?

5-Bromo-4-chloro-3-indolyl butyrate is used as a chromogenic substrate for detecting esterase and lipase activity in biochemical research and diagnostic assay development.

What is the CAS number and chemical formula for 5-Bromo-4-chloro-3-indolyl butyrate?

The CAS number is 129541-43-1, and the chemical formula is C12H11BrClNO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Bromo-4-chloro-3-indolyl butyrate with a purity of ≥99%. We do not represent this product as USP, BP, or EP grade.

How should 5-Bromo-4-chloro-3-indolyl butyrate be handled safely?

Handle with care, wearing appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, face shield, and gloves. This compound is harmful if swallowed and can cause serious eye damage. Ensure adequate ventilation and avoid dust formation.

How is this product shipped and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, capable of arranging appropriate shipping and export documentation for 5-Bromo-4-chloro-3-indolyl butyrate worldwide.