| CAS No. | 1584121-99-2 |
| Molecular Formula | C17H14N2O4S |
| Molecular Weight | 342.37 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 5-[(2,4-Dimethoxy-1-naphthyl)methylene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione.
CATO supplies 5-[(2,4-Dimethoxy-1-naphthyl)methylene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (CAS 1584121-99-2), a certified reference material (molecular formula C17H14N2O4S, MW 342.37 g/mol) for analytical method development and quality control.
5-[(2,4-Dimethoxy-1-naphthyl)methylene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (C17H14N2O4S) contains a flavonoid core, an amide group, a sulfone 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).
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 5-[(2,4-Dimethoxy-1-naphthyl)methylene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 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.
| Molecular Formula | C17H14N2O4S |
| Molecular Weight | 342.37 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |