Edrophonium chloride
Edrophonium chloride (CAS: 116-38-1) is a quaternary ammonium compound with a molecular weight of 201.69 g/mol. It functions as a short-acting acetylcholinesterase inhibitor. Primarily utilised in medical diagnostics to differentiate between myasthenia gravis and other neuromuscular junction disorders, it has also found applications in biochemical research for studying cholinergic systems and enzyme inhibition.
- IUPAC
- Ethyl(m-hydroxyphenyl)dimethylammonium chloride
- Synonyms
- Ethyl(m-hydroxyphenyl)dimethylammonium chloride

Diagnostic Agent
Edrophonium chloride is used as a diagnostic tool to assess neuromuscular transmission. It aids in the rapid diagnosis of myasthenia gravis by temporarily improving muscle strength.
Research Chemical
As a reversible acetylcholinesterase inhibitor, it serves as a valuable reagent in neurochemical research, enabling the study of cholinergic pathways and enzyme kinetics.
Biochemical Studies
This compound is employed in studies related to enzyme inhibition, particularly focusing on acetylcholinesterase activity and its modulation.
| Molecular weight | 201.69 |
|---|---|
| Empirical formula | C10H16ClNO |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ACHE(43) |
|---|
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 Edrophonium chloride used for?
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Edrophonium chloride is primarily used in medical diagnostics to help differentiate myasthenia gravis from other neuromuscular junction disorders. It is also used in biochemical research to study acetylcholinesterase inhibition and cholinergic systems.
What is the CAS number and formula for Edrophonium chloride?
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The CAS number for Edrophonium chloride is 116-38-1. Its empirical formula (Hill notation) is C10H16ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Edrophonium chloride typically as a technical or research grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards unless explicitly stated in the product specifications.
What are the safety and handling requirements for Edrophonium chloride?
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Edrophonium chloride requires careful handling. Recommended personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It carries a WGK Germany rating of 3, indicating it is hazardous to water.
How is Edrophonium chloride packed, shipped, and exported?
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Edrophonium chloride is carefully packed to ensure integrity during transit. As a global supplier, Tech Serve Solutions professionally manages the export of this chemical, adhering to all relevant shipping regulations.
How can I request a sample or quote for Edrophonium chloride?
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To request a sample or a quote for Edrophonium chloride, please contact our sales department through the website or by phone, providing your specific requirements.
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