Butyrylcholine iodide
Butyrylcholine iodide (CAS 2494-56-6) is a chemical compound with the linear formula CH3CH2CH2COOCH2CH2N(I)(CH3)3 and a molecular weight of 301.17 g/mol. As a cholinesterase substrate, it plays a role in biochemical research and diagnostic applications. This compound is primarily utilised for its ability to be hydrolysed by cholinesterase enzymes, making it a valuable reagent in enzymatic assays and studies related to enzyme activity and inhibition. Tech Serve Solutions supplies this high-purity chemical for laboratory and industrial use.
- IUPAC
- (2-Hydroxyethyl)trimethylammonium iodide butyrate

Cholinesterase Enzyme Assays
Butyrylcholine iodide serves as a substrate for cholinesterase enzymes. Its hydrolysis rate can be measured to determine enzyme activity, which is crucial for research in enzymology and neurochemistry.
Diagnostic Reagent Development
The compound is used in the development and validation of diagnostic kits and assays designed to detect or quantify cholinesterase activity, relevant in fields like toxicology and clinical chemistry.
Biochemical Research
It is employed in biochemical studies to investigate enzyme kinetics, substrate specificity, and the mechanisms of enzyme action, contributing to a deeper understanding of biological processes.
Organophosphate Detection
As a substrate for cholinesterase, it can be indirectly used in methods for detecting organophosphate compounds that inhibit these enzymes.
| Molecular weight | 301.17 |
|---|---|
| Linear formula | CH3CH2CH2COOCH2CH2N(I)(CH3)3 |
| Assay | ≥99.0% (AT) |
| Storage temperature | 2-8°C |
| Melting point | 85-89 °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 Butyrylcholine iodide used for?
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Butyrylcholine iodide is primarily used as a substrate in cholinesterase enzyme assays and in biochemical research to study enzyme activity and kinetics. It also finds application in the development of diagnostic reagents and for indirect detection of organophosphate compounds.
What is the CAS number and formula for Butyrylcholine iodide?
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The CAS number for Butyrylcholine iodide is 2494-56-6. Its linear formula is CH3CH2CH2COOCH2CH2N(I)(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Butyrylcholine iodide with an assay of ≥99.0% (AT). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should Butyrylcholine iodide be handled safely?
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Butyrylcholine iodide is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is Butyrylcholine iodide packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant international regulations for hazardous materials.
How can I request a sample or quote for Butyrylcholine iodide?
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To request a sample or a quote for Butyrylcholine iodide, please contact our sales team through the website or via direct inquiry, providing your specific requirements.
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