2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical CAS 2564-83-2
| CAS No. | 2564-83-2 |
| Molecular Formula | C9H18NO |
| Molecular Weight | 156.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H18NO, 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 156.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical (CAS 2564-83-2), molecular formula C9H18NO and molecular weight 156.25 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H18NO |
| Molecular Weight | 156.25 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Tetramethylpiperidine Standards
- 2,2,6,6-Tetramethylpiperidine lithium salt (1:1) 38227-87-1 LTMP Lithium 2,2,6,6-tetramethylpiperidide Lithium tetramethylpiperidide (CAS 38227-87-1)
- 2,2,6,6-Tetramethylpiperidine-4-carbonitrile (CAS 67845-90-3)
- 2,2,6,6-Tetramethylpiperidine-4-carbaldehyde (CAS 53085-38-4)
- 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINE-1-15N-1-OXYL 33490-11-8 (CAS 33490-11-8)
- 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (CAS 2896-70-0)
- 1195-56-8 3,3,5,5-Tetramethylpiperidine DTXSID40566418 (CAS 1195-56-8)
- 2,2,5,5-Tetramethylpiperidine (CAS 123250-75-9)
- 1,2,2,6-tetramethylpiperidine (CAS 60812-96-6)
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- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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