6-hydroxy-2-oxo-1H-pyridine-3-carbonitrile;sodium hydride;dihydrate CAS 2243230-95-5
| CAS No. | 2243230-95-5 |
| Molecular Formula | C6H4N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 177.12 g/mol gives 6-hydroxy-2-oxo-1H-pyridine-3-carbonitrile;sodium hydride;dihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-hydroxy-2-oxo-1H-pyridine-3-carbonitrile;sodium hydride;dihydrate (CAS 2243230-95-5), molecular formula C6H4N2O2NaH2O and molecular weight 177.12 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 6-hydroxy-2-oxo-1H-pyridine-3-carbonitrile;sodium hydride;dihydrate (C6H4N2O2NaH2O) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-hydroxy-2-oxo-1H-pyridine-3-carbonitrile;sodium hydride;dihydrate 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 | C6H4N2O2 Na 2*H2O |
| Molecular Weight | 177.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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