1-((4-Ethoxyphenyl)amino)-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione CAS 303225-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303225-49-2 |
| Molecular Formula | C25H20N2O3 |
| Molecular Weight | 396.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Ethoxyphenyl)amino)-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione (CAS 303225-49-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H20N2O3. Molecular weight: 396.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H20N2O3 |
| Molecular Weight | 396.44 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Ethoxyphenyl Standards
- 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 1115285-44-3)
- 1-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-3,3-dimethylbutan-2-one (CAS 477329-48-9)
- 1-(8-(2-ethoxyphenyl)-6,7-dimethyl-7,8-dihydro-6H-[1,3]dioxolo[4,5-g]chromen-6-yl)pyrrolidine (CAS 1005116-71-1)
- 2-((1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl)thio)-N-(4-isopropylphenyl)acetamide (CAS 878698-36-3)
- 4-Ethoxyphenyl 4-(trans-4-pentylcyclohexyl)benzoate (CAS 95973-51-6)
- 8-(4-Ethoxyphenyl)-2-methyl-4,7-dioxo-5-phenyl-1,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile (CAS 912966-14-4)
- 1-(4-Ethoxyphenyl)-5-methoxy-2-methyl-3-(morpholine-4-carbonyl)-1h-indole (CAS 932961-14-3)
- Tris(2-ethoxyphenyl)phosphine (CAS 485817-30-9)
Recommended Standards
- (S)-Benzyl 2-((2-(benzyloxy)-2-oxoethyl)carbamoyl)pyrrolidine-1-carboxylate (CAS 7536-45-0)
- 1-Ethyl-2-imino-N-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618383-63-4)
- (S)-Benzyl 1-(2-(((benzyloxy)carbonyl)amino)acetyl)pyrrolidine-2-carboxylate (CAS 57294-41-4)
- 5-Ethyl 2-methyl 4-isopropyl-3-methyl-6H-thieno[2,3-b]pyrrole-2,5-dicarboxylate (CAS 2852760-92-8)
- N-(Benzo[d]thiazol-5-yl)-5-chlorothiophene-2-carboxamide (CAS 941966-27-4)
- Flumetsulam (CAS 98967-40-9)
- 2-((3-Allyl-2-hydroxybenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 324059-29-2)
- Tenofovir disoproxil Impurity 39 (CAS 87-42-3)
- α,α-Dimethyl-2-oxo-1-pyrrolidineacetic acid methyl ester (CAS 664305-21-9)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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