| CAS No. | 892300-76-4 |
| Molecular Formula | C15H17N3O2S |
| Molecular Weight | 303.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
6-[(2-Methoxyphenyl)methyl]-2-sulfanylidene-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one (CAS 892300-76-4) is a high-purity analytical reference standard with the molecular formula C15H17N3O2S and a molecular weight of 303.38 g/mol.
The molecular framework of 6-[(2-Methoxyphenyl)methyl]-2-sulfanylidene-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one (C15H17N3O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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-[(2-Methoxyphenyl)methyl]-2-sulfanylidene-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one 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 | C15H17N3O2S |
| Molecular Weight | 303.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |