2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl acetate CAS 183320-24-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 183320-24-3 |
| Molecular Formula | C23H23N3O5 |
| Molecular Weight | 421.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl acetate (CAS 183320-24-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H23N3O5. Molecular weight: 421.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H23N3O5 |
| Molecular Weight | 421.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 3 |
Related ethynylphenyl Standards
- N-(4-((3-Ethynylphenyl)amino)-7-methoxyquinazolin-6-yl)piperazine-1-carboxamide (CAS 2044706-75-2)
- N-(4-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine (CAS 1029721-32-1)
- ((4-((4-Ethynylphenyl)ethynyl)phenyl)-ethynyl)triisopropylsilane (CAS 176977-37-0)
- 2,4,6-Tris(4-ethynylphenyl)-1,3,5-triazine (CAS 425629-22-7)
- 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene (CAS 1240785-42-5)
- N-(4-Ethynylphenyl)-7-methoxy-6-(piperidin-1-yloxy)quinazolin-4-amine (CAS 918499-39-5)
- N-(3-Ethynylphenyl)-4-morpholino-3-(trifluoromethyl)benzamide (CAS 2499499-13-5)
- N-(3-Ethynylphenyl)-7-(2-methoxyethoxy)-6-nitroquinazolin-4-amine (CAS 1637255-37-8)
Recommended Standards
- Desmethyl Erlotinib Acetate (CAS 183320-15-2)
- 2,5-Dioxo-1-((5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoyl)oxy)pyrrolidine-3-sulfonic acid (CAS 190598-55-1)
- (R)-Topotecan (CAS 1797985-73-9)
- (S)-N-methyl-N-(1-methylpyrrolidin-3-yl)glycine (CAS 1353998-24-9)
- 2-Nitroacetamide (CAS 14011-21-3)
- 4-Hydroxy Ospemifene M2( Mixture of isomers) (CAS 341525-22-2)
- ethyl 3-aminocyclobutane-1-carboxylate hydrochloride (CAS 1375303-78-8)
- 4-Cyclopropyl-1-(quinolin-4-yl)-1H-pyrrole-3-carboxylic acid (CAS 649727-28-6)
- 1-(2-Bromophenyl)-3-methylcyclobutane-1-carboxylic acid (CAS 1343686-53-2)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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