1-Z-3-oxopiperazine
1-Z-3-oxopiperazine (CAS: 78818-15-2), with the molecular formula C12H14N2O3 and a molecular weight of 234.25 g/mol, is a heterocyclic building block. This compound serves as a key intermediate in organic synthesis, particularly within the pharmaceutical and fine chemical sectors. Its piperazine core makes it valuable for constructing more complex molecular architectures. Supplied by Tech Serve Solutions, it is primarily used in research and development for novel compound creation.
- IUPAC
- 3-Oxopiperazine-1-carboxylic acid benzyl ester,4-Benzyloxycarbonyl-2-piperazinone

Organic Synthesis Intermediate
1-Z-3-oxopiperazine functions as a crucial building block in multi-step organic synthesis pathways. Its structure facilitates the introduction of the piperazine moiety into larger molecules, aiding in the creation of diverse chemical entities.
Pharmaceutical Research
This compound is utilised in the discovery and development of new pharmaceutical agents. Its specific chemical structure can be incorporated into potential drug candidates targeting various therapeutic areas.
Chemical Development
Researchers in chemical development employ 1-Z-3-oxopiperazine for the synthesis of novel materials and fine chemicals. It is a valuable reagent for exploring new chemical reactions and molecular designs.
| Molecular weight | 234.25 |
|---|---|
| Empirical formula | C12H14N2O3 |
| Assay | 97% |
| Melting point | 118-122 °C |

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 |
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-Z-3-oxopiperazine used for?
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1-Z-3-oxopiperazine is used as a building block in organic synthesis and for research in pharmaceutical and chemical development.
What is the CAS number and formula for 1-Z-3-oxopiperazine?
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The CAS number is 78818-15-2 and the empirical formula is C12H14N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Z-3-oxopiperazine with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmaceutical grade.
How should 1-Z-3-oxopiperazine be handled safely?
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Handle with care. This compound may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Use appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.
Is 1-Z-3-oxopiperazine a controlled substance?
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Based on the provided data, 1-Z-3-oxopiperazine is not indicated as a controlled substance.
How is 1-Z-3-oxopiperazine packed and exported?
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1-Z-3-oxopiperazine is typically packed in appropriate containers for secure transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 1-Z-3-oxopiperazine?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team via the website or listed contact details.
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