(1′S,3S)-(−)-1-(1′-Phenylethyl)-5-oxopyrrolidine-3-carboxylic acid
(1′S,3S)-(−)-1-(1′-Phenylethyl)-5-oxopyrrolidine-3-carboxylic acid (CAS: 173340-19-7) is a chiral pyrrolidine derivative with a molecular weight of 233.26 g/mol. This compound serves as a valuable building block in asymmetric synthesis and general chemical synthesis. Its specific stereochemistry makes it particularly useful for constructing complex chiral molecules, especially within the realm of heterocyclic chemistry. Tech Serve Solutions supplies this reagent for research and development purposes.
- Synonyms
- C13H15NO3

Chiral Building Block in Asymmetric Synthesis
Utilised for the stereoselective synthesis of complex organic molecules where precise control of chirality is essential. Its defined stereocentres can direct subsequent reactions, leading to enantiomerically enriched products.
Heterocyclic Chemistry Intermediate
Serves as a key intermediate in the preparation of various nitrogen-containing heterocyclic compounds. The pyrrolidine core is a common motif in many biologically active molecules.
Research and Development Reagent
Employed in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel chemical entities. It aids in the study of stereochemistry and reaction mechanisms.
| Molecular weight | 233.26 |
|---|---|
| Empirical formula | C13H15NO3 |
| Assay | 97% |
| Optical activity | [α]22/D −104°, c = 1 in NaOH |
| Melting point | 204-211 °C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 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 (1′S,3S)-(−)-1-(1′-Phenylethyl)-5-oxopyrrolidine-3-carboxylic acid used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in heterocyclic chemistry for research and development purposes.
What is the CAS number and formula for this product?
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The CAS number is 173340-19-7, and its empirical formula is C13H15NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. It is supplied for research and development and is not intended for USP, BP, EP, or pharmaceutical use unless otherwise specified.
How should (1′S,3S)-(−)-1-(1′-Phenylethyl)-5-oxopyrrolidine-3-carboxylic acid be handled safely?
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This compound is classified as a GHS07 irritant (Warning) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves (P280). Ensure adequate ventilation (Risk: 43, Safety: 36/37).
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or a quote?
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Please contact our sales team via the website or direct email to request a sample or a formal quotation for this product.
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