N-Fmoc-3-piperidinone
N-Fmoc-3-piperidinone (CAS 672310-11-1), with the molecular formula C20H19NO3 and a molecular weight of 321.37 g/mol, is a valuable heterocyclic building block. This compound features a piperidone core protected with an Fmoc group, making it suitable for various synthetic organic chemistry applications, particularly in peptide synthesis and the development of complex organic molecules. Its defined structure allows for precise chemical modifications.

Peptide Synthesis
N-Fmoc-3-piperidinone serves as a key intermediate in the solid-phase synthesis of peptides and peptidomimetics, enabling the incorporation of modified amino acid residues or heterocyclic structures.
Organic Synthesis
This compound is utilised as a versatile building block in the construction of complex organic molecules and pharmaceutical intermediates, owing to its reactive ketone functionality and protected amine.
Drug Discovery
It is employed in medicinal chemistry research for the synthesis of novel compounds with potential therapeutic applications, contributing to the exploration of new chemical entities.
| Molecular weight | 321.37 |
|---|---|
| Empirical formula | C20H19NO3 |
| Assay | 97% |
| Melting point | 90-96 °C |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
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 N-Fmoc-3-piperidinone used for?
+
N-Fmoc-3-piperidinone is primarily used as a building block in organic synthesis, particularly for peptide synthesis and the development of complex pharmaceutical intermediates and novel organic molecules.
What are the CAS number and molecular formula of N-Fmoc-3-piperidinone?
+
The CAS number for N-Fmoc-3-piperidinone is 672310-11-1, and its molecular formula is C20H19NO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N-Fmoc-3-piperidinone with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should N-Fmoc-3-piperidinone be handled?
+
Handle N-Fmoc-3-piperidinone with appropriate personal protective equipment, including a dust mask (type N95 US) and gloves. It is classified as very toxic to aquatic life with long-lasting effects (H400).
How is N-Fmoc-3-piperidinone shipped?
+
N-Fmoc-3-piperidinone is shipped under UN 3077 classification, Hazard Class 9, Packing Group III, indicating it is an environmentally hazardous substance, solid, n.o.s.
How can I request a sample or quote for N-Fmoc-3-piperidinone?
+
To request a sample or a quote for N-Fmoc-3-piperidinone, please contact our sales team through the website or direct email, providing your specific requirements.
▶ Related products

4-Amino-2-chloropyridine
C5H5ClN2
Heterocyclic Building Blocks
4-Ethynyl-1-methyl-1H-pyrazole
C6H6N2
Heterocyclic Building Blocks
4-Hydroxyquinoline-3-carboxylic acid ethyl ester
C12H11NO3
Heterocyclic Building Blocks
4-isocyanatopyridine
C6H4N2O
Heterocyclic Building Blocks
5-Chloro-2,8-dimethylquinoline
Heterocyclic Building Blocks

5-Chloro-2-methylene-1,3,3-trimethylindoline
Heterocyclic Building Blocks

5-Chloro-2-thiophenecarbonitrile
Heterocyclic Building Blocks

5-ethynyl-1H-pyrazole
C5H4N2
Heterocyclic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis