Ropivacaine hydrochloride monohydrate
Ropivacaine hydrochloride monohydrate (CAS: 132112-35-7), with the molecular formula C17H26N2O · HCl · H2O and a molecular weight of 328.88, is a chemical compound supplied by Tech Serve Solutions. This white to off-white powder is characterised by its solubility in water. It is primarily utilised in research and development settings within the pharmaceutical and biotechnology industries.
- IUPAC
- (S)-N-(2,6-dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride monohydrate,(2S)-N-(2,6-dimethylphenyl)-1-propyl-2-piperidinecarboxamide hydrochloride monohydrate,Naropin hydrochloride monohydrate

Pharmaceutical Research and Development
Used as a key intermediate or reference standard in the research of novel therapeutic agents, particularly in areas related to local anaesthetics and pain management. Its specific chemical structure makes it valuable for investigating pharmacological properties.
Chemical Synthesis
Serves as a building block or reference compound in complex organic synthesis pathways. Researchers utilise it to develop new synthetic methodologies or to produce related chemical entities.
Analytical Standard
Employed as a standard for analytical method development and validation, particularly in chromatography (e.g., HPLC) and spectroscopy. This ensures the accurate identification and quantification of related substances.
| Molecular weight | 328.88 |
|---|---|
| Empirical formula | C17H26N2O · HCl · H2O |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | H2O: soluble5 mg/mL, clear |
| Storage temperature | 2-8°C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
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 Ropivacaine hydrochloride monohydrate used for?
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Ropivacaine hydrochloride monohydrate (CAS: 132112-35-7) is primarily used in pharmaceutical research and development, chemical synthesis, and as an analytical standard.
What are the CAS number and molecular formula?
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The CAS number is 132112-35-7, and the molecular formula is C17H26N2O · HCl · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ropivacaine hydrochloride monohydrate with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should Ropivacaine hydrochloride monohydrate be handled safely?
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This compound is classified with GHS05 symbol and 'Danger' signal word, carrying the hazard statement H318 (causes serious eye damage). Handle with appropriate personal protective equipment, including eye protection, and follow all safety guidelines. Ensure adequate ventilation and avoid contact with skin and eyes. Store at 2-8°C.
How is Ropivacaine hydrochloride monohydrate packaged, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals. Products are packaged securely to maintain integrity during transit. Specific packaging details are available upon request, and we comply with all relevant shipping and export regulations.
How can I request a quote or sample?
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To request a quote or a sample of Ropivacaine hydrochloride monohydrate, please contact our sales team through the website or by phone. Provide your details and the product CAS number (132112-35-7).
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