4-Oxo-2,2,6,6-tetramethylpiperidine-d16;1-15N-1-oxyl CAS 80404-14-4
| CAS No. | 80404-14-4 |
| Molecular Formula | C9D16[15N]O2 |
| Molecular Weight | 187.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Oxo-2,2,6,6-tetramethylpiperidine-d16;1-15N-1-oxyl.
4-Oxo-2,2,6,6-tetramethylpiperidine-d16;1-15N-1-oxyl (CAS 80404-14-4) is a high-purity analytical reference standard with the molecular formula C9D16[15N]O2 and a molecular weight of 187.32 g/mol.
4-Oxo-2,2,6,6-tetramethylpiperidine-d16;1-15N-1-oxyl (C9D16[15N]O2) contains deuterium isotope labeling, an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Oxo-2,2,6,6-tetramethylpiperidine-d16;1-15N-1-oxyl meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9D16[15N]O2 |
| Molecular Weight | 187.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 4-Oxo-2,2,6,6-tetramethylpiperidine-d16-1-oxyl (CAS 36763-53-8)
- 2,2,6,6-Tetramethylpiperidine-4-carboxylic acid (CAS 65728-19-0)
- 2,2,6,6-Tetramethylpiperidine-4-carboxamide (CAS 325691-90-5)
- 2,2,6,6-Tetramethylpiperidine-d18-1-oxyl (CAS 205679-68-1)
- 2,2,6,6-tetramethylpiperidine-1,4-diol (CAS 3637-10-3)
- 4-Oxo-2,2,6,6-tetramethylpiperidine-d17 (CAS 52168-48-6)
- 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (CAS 2896-70-0)
- 4-OXO-2,2,6,6-TETRAMETHYLPIPERIDINE-1-15N-1-OXYL 33490-11-8 (CAS 33490-11-8)
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