(2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid
(2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid (CAS 5262-10-2) is a chiral piperazine derivative with the molecular formula C13H14N2O4 and a molecular weight of 262.26 g/mol. This compound serves as a valuable building block in asymmetric synthesis and general chemical synthesis. Its specific stereochemistry makes it useful for constructing complex chiral molecules in research and development settings.
- Synonyms
- C13H14N2O4(2S-cis)-(−)-5-Benzyl-3,6-dioxopiperazine-2-acetic acid

Chiral Building Block
Utilised in the synthesis of enantiomerically pure compounds, leveraging its defined stereochemistry for asymmetric transformations in organic chemistry.
Piperazine Derivative Synthesis
Serves as a precursor for the development of novel piperazine-containing molecules with potential applications in medicinal chemistry or materials science.
Asymmetric Synthesis
Incorporated into synthetic strategies requiring precise control over stereochemical outcomes, facilitating the creation of complex chiral targets.
| Molecular weight | 262.26 |
|---|---|
| Empirical formula | C13H14N2O4 |
| Assay | 97% |
| Optical activity | [α]20/D −9.0°, c = 0.9 in acetic acid |
| Melting point | 270-272 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and general chemical synthesis for the construction of complex chiral molecules.
What are the CAS number and formula for this chemical?
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The CAS number is 5262-10-2, and the empirical formula (Hill Notation) is C13H14N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should (2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid be handled safely?
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This compound is a Warning-level irritant to skin, eyes, and respiratory tract (H315, H319, H335). Always wear appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, and ensure adequate ventilation. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid.
How can I request a sample or quote?
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Please contact our sales team through the website or direct email to request a sample or a quotation for this product.
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