≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488191346 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488191346 |
| Canonical Smiles | C1CCNC(C1)C(=O)O |
| IUPAC Name | (2R)-piperidine-2-carboxylic acid |
| InChIKey | HXEACLLIILLPRG-RXMQYKEDSA-N |
| INCHI | 1S/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9)/t5-/m1/s1 |
| Isomeric SMILES | C1CCN[C@H](C1)C(=O)O |
| WGK Germany | 3 |
| Molecular Weight | 129.16 |
| Beilstein | 81094 |
| Reaxy-Rn | 81095 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=81095&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids |
| Direct Parent | D-alpha-amino acids |
| Alternative Parents | Piperidinecarboxylic acids Amino acids Monocarboxylic acids and derivatives Dialkylamines Carboxylic acids Azacyclic compounds Organopnictogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | D-alpha-amino acid - Piperidinecarboxylic acid - Piperidine - Amino acid - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Secondary amine - Organoheterocyclic compound - Azacycle - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Amine - Carbonyl group - Organopnictogen compound - Hydrocarbon derivative - Organic oxide - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as d-alpha-amino acids. These are alpha amino acids which have the D-configuration of the alpha-carbon atom. |
| External Descriptors | pipecolic acid |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 G2225028 | Certificate of Analysis | May 09, 2026 | H100528 |
| K2117876 | Certificate of Analysis | Sep 04, 2025 | H100528 |
| K2117875 | Certificate of Analysis | Sep 04, 2025 | H100528 |
| K21171201 | Certificate of Analysis | Sep 04, 2025 | H100528 |
| C2125031 | Certificate of Analysis | Jan 16, 2025 | H100528 |
| H2401466 | Certificate of Analysis | Jun 14, 2024 | H100528 |
| G2429093 | Certificate of Analysis | Jun 14, 2024 | H100528 |
| G2429095 | Certificate of Analysis | Jun 14, 2024 | H100528 |
| J2421566 | Certificate of Analysis | Jun 14, 2024 | H100528 |
| J2421565 | Certificate of Analysis | Jun 14, 2024 | H100528 |
| L2523024 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| K2526030 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308719 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308690 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308689 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308686 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308678 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308675 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308672 | Certificate of Analysis | Feb 13, 2023 | H100528 |
| E2308687 | Certificate of Analysis | Jan 09, 2023 | H100528 |
| Specific Rotation[α] | 27 ° (C=1, H2O) |
|---|---|
| Melt Point(°C) | 277°C |
| Molecular Weight | 129.160 g/mol |
| XLogP3 | -2.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 129.079 Da |
| Monoisotopic Mass | 129.079 Da |
| Topological Polar Surface Area | 49.300 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 114.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Xuexia Xu, Qin Yang, Lanteng Wang, Jie Zheng, Yang Gu, Xiwen Xing, Jiahai Zhou. (2023) Enzymatic hydrolysis of L-azetidine-2-carboxylate ring opening. Catalysis Science & Technology, 13 (13): (3953-3962). [PMID:] [10.1039/D3CY00366C] |
| 2. Dandan Wang, Liangxiao Zhang, Yueqing Xu, Xin Qi, Xuefang Wang, Xiupin Wang, Qi Zhang, Peiwu Li. (2019) Optimization of an Ultrasound-Assisted Extraction for Simultaneous Determination of Antioxidants in Sesame with Response Surface Methodology. Antioxidants, 8 (8): (321). [PMID:31430991] [10.3390/antiox8080321] |
