2-(Methylsulfanyl)-4-(naphthalen-2-yloxy)quinazoline CAS 477845-82-2
| CAS No. | 477845-82-2 |
| Molecular Formula | C19H14N2OS |
| Molecular Weight | 318.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(Methylsulfanyl)-4-(naphthalen-2-yloxy)quinazoline is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(Methylsulfanyl)-4-(naphthalen-2-yloxy)quinazoline (CAS 477845-82-2), a certified reference material (molecular formula C19H14N2OS, MW 318.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H14N2OS, 2-(Methylsulfanyl)-4-(naphthalen-2-yloxy)quinazoline contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H14N2OS |
| Molecular Weight | 318.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylsulfanyl Standards
- 4-(Methylsulfanyl)-6-(morpholin-4-yl)-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6,10,12-hexaene (CAS 477872-81-4)
- 4-Ethyl-3-(methylsulfanyl)-5-{[3-(trifluoromethyl)phenoxy]methyl}-4H-1,2,4-triazole (CAS 383146-78-9)
- 2-[4-(methylsulfanyl)-3-nitrobenzoyl]benzoic acid (CAS 747411-00-3)
- 4-(Methylsulfanyl)-2-(2-phenylethenesulfonamido)butanoic acid (CAS 1008200-40-5)
- 3-(Methylsulfanyl)-5-[2-(methylsulfanyl)phenyl]-4-phenyl-4H-1,2,4-triazole (CAS 339015-45-1)
- 2-(Methylsulfanyl)-5-[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]-1,3,4-oxadiazole (CAS 477709-79-8)
- 3-[4-Ethyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-1,4-dihydropyridazin-4-one (CAS 478063-64-8)
- N-[2-(Methylsulfanyl)pyrimidin-4-yl]-3-(trifluoromethyl)benzamide (CAS 866155-06-8)
Recommended Standards
- 2-(4-Methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)ethyl 3-methylbenzoate (CAS 338401-95-9)
- 2-(Naphthalen-1-ylmethyl)-6-(thiophen-2-yl)pyridazin-3(2H)-one (CAS 899752-61-5)
- 2-(4-Fluorophenyl)-N-phenyl-1,2,3,4-tetrahydroquinolin-4-amine (CAS 89562-62-9)
- 2-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-3-phenylacrylonitrile (CAS 332045-71-3)
- (S)-2-(4-(2,4-Dichlorophenoxy)butanamido)-3-(1H-indol-3-yl)propanoic acid (CAS 5462-19-1)
- Methyl 2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carboxylate (CAS 124738-76-7)
- 6-ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374652-76-2)
- 1-(3-Aminophenyl)piperidin-4-ol (CAS 1093107-38-0)
- 4H-1,2,4-Triazolium, 1-[7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-, chloride (1:1) (CAS 72749-75-8)
- S-(2-Phenylquinolin-3-yl) benzothioate (CAS 646450-27-3)
- Ethyl 2-hydroxy-5-(2-methylthiazol-4-yl)benzoate (CAS 1416346-30-9)
- Clavulanate EP Impurity E (CAS 1260617-10-4)
- Copper Phosphorus shot (CAS 12517-41-8)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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