4-Methyl-2-(naphthalen-1-yl)-6-(phenylamino)quinazoline-5,8-dione CAS 61416-88-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61416-88-4 |
| Molecular Formula | C25H17N3O2 |
| Molecular Weight | 391.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2-(naphthalen-1-yl)-6-(phenylamino)quinazoline-5,8-dione (CAS 61416-88-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H17N3O2. Molecular weight: 391.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H17N3O2 |
| Molecular Weight | 391.42 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4,4,4-(Pyridine-2,4,6-triyl)tribenzaldehyde (CAS 2230887-26-8)
- 5-(6-(Benzyloxy)-8-fluoro-1,2,3,4-tetrahydroisoquinolin-7-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide (CAS 2489408-22-0)
- 3-[(3,4,5-trimethoxyphenyl)methylidene]-1H,2H,3H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 380574-32-3)
- 4-(3-Iodobenzyl)thiomorpholine (CAS 1379154-42-3)
- 2-Methyl-6-(pyrrolidin-1-yl)pyridine (CAS 54660-07-0)
- Biotinyl-AEEAc-AEEAc-OH (G-4740.0050) (CAS 1301706-65-9)
- 3-(3-amino-2-methylphenyl)-5-methylimidazolidine-2,4-dione (CAS 1803562-67-5)
- 2,4,6-Trimethylmorpholine (CAS 58378-56-6)
- 11H-Benzo[g]pyrido[3,2-b]indole (CAS 1319734-08-1)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com