| CAS No. | 868077-44-5 |
| Molecular Formula | C11H13N3O4 |
| Molecular Weight | 251.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1-(5-Nitropyridin-2-yl)-4-piperidine carboxylic acid 1-(5-nitro-2-pyridinyl)-4-piperidinecarboxylic acid 1-(5-nitro-2-pyridinyl)piperidine-4-carboxylic acid 1-(5-nitropyridin-2-yl)-4-piperidinecarboxylic acid 1-(5-nitropyridin-2-yl)piperidine-4-carboxylic acid 5'-nitro-3,4,5,6-tetrahydro-2h-[1,2']bipyridinyl-4-carboxylic acid 868077-44-5 (CAS 868077-44-5), a certified reference material (molecular formula C11H13N3O4, MW 251.24 g/mol) for analytical method development and quality control.
1-(5-Nitropyridin-2-yl)-4-piperidine carboxylic acid 1-(5-nitro-2-pyridinyl)-4-piperidinecarboxylic acid 1-(5-nitro-2-pyridinyl)piperidine-4-carboxylic acid 1-(5-nitropyridin-2-yl)-4-piperidinecarboxylic acid 1-(5-nitropyridin-2-yl)piperidine-4-carboxylic acid 5'-nitro-3,4,5,6-tetrahydro-2h-[1,2']bipyridinyl-4-carboxylic acid 868077-44-5 (C11H13N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 1-(5-Nitropyridin-2-yl)-4-piperidine carboxylic acid 1-(5-nitro-2-pyridinyl)-4-piperidinecarboxylic acid 1-(5-nitro-2-pyridinyl)piperidine-4-carboxylic acid 1-(5-nitropyridin-2-yl)-4-piperidinecarboxylic acid 1-(5-nitropyridin-2-yl)piperidine-4-carboxylic acid 5'-nitro-3,4,5,6-tetrahydro-2h-[1,2']bipyridinyl-4-carboxylic acid 868077-44-5 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.
| Molecular Formula | C11H13N3O4 |
| Molecular Weight | 251.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |