| CAS No. | 439095-50-8 |
| Molecular Formula | C19H22N4O3 |
| Molecular Weight | 354.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Hydroxy-5-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile.
CATO supplies 6-Hydroxy-5-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 439095-50-8), a certified reference material (molecular formula C19H22N4O3, MW 354.40 g/mol) for analytical method development and quality control.
The molecular framework of 6-Hydroxy-5-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (C19H22N4O3) is characterized by a steroid core, 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. 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), 6-Hydroxy-5-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 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 | C19H22N4O3 |
| Molecular Weight | 354.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |