Description
N-Hydroxypipecolic Acid (CAS No. 115819-92-6) is a high-purity biochemical compound with the molecular formula C6H11NO3 and IUPAC name 1-hydroxypiperidine-2-carboxylic acid. This heterocyclic organic acid is widely utilized in pharmaceutical research, medicinal chemistry, and agrochemical studies due to its unique structural properties. Our product is rigorously tested for purity and stability, ensuring optimal performance in synthetic applications. It serves as a key intermediate in the synthesis of bioactive molecules, including potential drug candidates and plant defense signaling compounds. Available in various quantities, this compound is ideal for researchers requiring precise and reliable building blocks for complex organic syntheses.
Properties
- CAS Number: 115819-92-6
- Complexity: 137
- IUPAC Name: 1-hydroxypiperidine-2-carboxylic acid
- InChI: InChI=1S/C6H11NO3/c8-6(9)5-3-1-2-4-7(5)10/h5,10H,1-4H2,(H,8,9)
- InChI Key: SEWARTPIJFHCRP-UHFFFAOYSA-N
- Exact Mass: 145.07389321
- Molecular Formula: C6H11NO3
- Molecular Weight: 145.16
- SMILES: C1CCN(C(C1)C(=O)O)O
- Topological: 60.8
- Monoisotopic Mass: 145.07389321
- Synonyms: 1-hydroxypiperidine-2-carboxylic acid, N-hydroxypipecolic acid, 1-hydroxy-2-piperidinecarboxylic acid, CHEBI:141463, 115819-92-6, 2-Piperidinecarboxylicacid,1-hydroxy-(9CI), 35285-20-2, 1-Hydroxy-2-piperidinecarboxylic acid;NHP, hydroxypipecolic acid, NSC109552, 2-Piperidinecarboxylic acid, 1-hydroxy-, SCHEMBL515183, HY-N7378, AKOS006377923, NSC-109552, MS-22828, DB-270726, CS-0114077, E83720, EN300-4271546
Application
N-Hydroxypipecolic Acid is a critical metabolite involved in plant systemic acquired resistance (SAR), making it valuable for studying plant immune responses. In medicinal chemistry, it acts as a versatile scaffold for designing novel pharmaceuticals, particularly for central nervous system (CNS) targets. Researchers also employ this compound as a chiral building block in asymmetric synthesis and peptidomimetic development.
Safety and Hazards
GHS Hazard Statements
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statements
- P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
Hazard Classes and Categories
- Skin Irrit. 2 (100%)
- Eye Irrit. 2 (100%)
- STOT SE 3 (100%)
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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


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