Procaine hydrochloride
Procaine hydrochloride (CAS 51-05-8) is a synthetic organic compound with the chemical formula H2NC6H4CO2CH2CH2N(C2H5)2·HCl and a molecular weight of 272.77 g/mol. This white crystalline powder is primarily known for its local anaesthetic properties. It functions by blocking nerve signal transmission, providing temporary loss of sensation in the area of application. It is utilized in various scientific and research settings.
- IUPAC
- 4-Aminobenzoic acid 2-diethylaminoethyl ester,p-Aminobenzoic acid diethylaminoethyl ester hydrochloride,Novocaine hydrochloride
- Synonyms
- Novocaine hydrochloride4-Aminobenzoic acid 2-diethylaminoethyl ester hydrochloridep-Aminobenzoic acid diethylaminoethyl ester hydrochloride

Local Anaesthetic Research
Procaine hydrochloride serves as a valuable research tool in pharmacology and physiology to investigate nerve impulse conduction and the mechanisms of anaesthesia. Its well-defined properties make it a standard compound for comparative studies.
Cell Biology Studies
In cell biology research, procaine hydrochloride can be employed to study its effects on cellular functions, membrane potentials, and ion channel activity. It is useful for understanding cellular responses to anaesthetic agents.
Biochemical Investigations
This compound is used in biochemical assays and experiments to explore enzyme inhibition or activation, and to study the interaction of anaesthetics with biological macromolecules. Its chemical structure lends itself to various investigative purposes.
| Molecular weight | 272.77 |
|---|---|
| Linear formula | H2NC6H4CO2CH2CH2N(C2H5)2·HCl |
| Assay | ≥97% |
| Melting point | 155-156 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-43 |
| Safety statements (S) | 36/37/39-45 |
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 Procaine hydrochloride used for?
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Procaine hydrochloride is primarily utilised in scientific research, particularly in the fields of pharmacology, physiology, and cell biology, for investigating anaesthetic mechanisms and cellular functions.
What are the CAS number and chemical formula for Procaine hydrochloride?
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The CAS number for Procaine hydrochloride is 51-05-8, and its chemical formula is H2NC6H4CO2CH2CH2N(C2H5)2·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Procaine hydrochloride with an assay of ≥97%. We do not represent this product as USP, BP, or EP grade.
How should Procaine hydrochloride be handled safely?
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Procaine hydrochloride is classified under GHS06 with the signal word 'Danger'. It carries hazard statements H301 (Toxic if swallowed) and H317 (May cause an allergic skin reaction). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, should be worn. Strict adherence to safety protocols is essential.
How is Procaine hydrochloride packaged and exported?
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Procaine hydrochloride is carefully packaged to maintain its integrity during transit and is available for global export. Please contact us for specific packaging and shipping details.
How can I request a sample or quote for Procaine hydrochloride?
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To request a sample or a detailed quotation for Procaine hydrochloride, please reach out to our sales team via the contact information provided on our website.
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