Tetracaine
Tetracaine (CAS 94-24-6), with the molecular formula C15H24N2O2 and a molecular weight of 264.36 g/mol, is a potent local anaesthetic. It functions by blocking sodium ion channels, thereby preventing nerve impulse conduction. Its primary applications include topical anaesthesia in ophthalmology and use as a spinal anaesthetic, contributing to pain management in various medical procedures.
- IUPAC
- 4-(Butylamino)benzoic acid 2-(dimethylamino)ethyl ester
- Synonyms
- 4-(Butylamino)benzoic acid 2-(dimethylamino)ethyl esterPontocaineAmethocaine

Ophthalmic Anaesthesia
Tetracaine is widely employed as a topical anaesthetic for the eyes. It provides temporary numbing of the ocular surface, facilitating pain-free examination and minor surgical procedures.
Spinal Anaesthesia
This compound is also utilised for spinal anaesthesia, offering a rapid and short-acting anaesthetic effect for surgical interventions below the diaphragm.
Research in Neuroscience
As a modulator of voltage-gated ion channels, Tetracaine serves as a valuable tool in neuroscience research for studying neuronal excitability and signal transduction pathways.
| Molecular weight | 264.36 |
|---|---|
| Empirical formula | C15H24N2O2 |
| Storage temperature | 2-8°C |
| Application | Topical ophthalmic anesthetic; used for spinal anesthesia |
| Suitability | meets USP testing specifications |


Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-40-42/43 |
| Safety statements (S) | 22-36/37 |
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 Tetracaine used for?
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Tetracaine (CAS 94-24-6) is primarily used as a topical ophthalmic anaesthetic and for spinal anaesthesia. It also serves as a research tool in neuroscience.
What are the CAS number and molecular formula for Tetracaine?
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The CAS number for Tetracaine is 94-24-6, and its molecular formula is C15H24N2O2.
What grade and purity does Tech Serve Solutions supply for Tetracaine?
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Tech Serve Solutions supplies Tetracaine that meets USP testing specifications. Purity details are available on the product's Certificate of Analysis.
How should Tetracaine be handled and stored?
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Tetracaine is classified as Danger, with hazards including toxicity if swallowed (H301), skin sensitization (H317), and suspected carcinogenicity (H351). Handle with appropriate personal protective equipment (P280) and seek immediate medical attention if swallowed (P301 + P310). Store at 2-8°C.
Is Tetracaine a controlled substance?
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The provided data does not indicate that Tetracaine is a scheduled or controlled substance in this context. However, regulations may vary by jurisdiction.
How can I obtain a quote or request a sample of Tetracaine?
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Please contact our sales team directly through our website or by phone to request a quotation or a sample of Tetracaine.
How is Tetracaine packed and shipped?
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Tetracaine is packed and shipped in compliance with UN 2811 regulations for toxic solids, organic, n.o.s. (6.1 PGIII), ensuring safe international export.
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