4-((3-Ethynylphenyl)amino)-7-methoxyquinazolin-6-yl acetate CAS 905306-07-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905306-07-2 |
| Molecular Formula | C19H15N3O3 |
| Molecular Weight | 333.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((3-Ethynylphenyl)amino)-7-methoxyquinazolin-6-yl acetate (CAS 905306-07-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H15N3O3. Molecular weight: 333.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H15N3O3 |
| Molecular Weight | 333.34 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Ethynylphenyl Standards
- 4’-(4-Ethynylphenyl)-2,2’:6’,2’’-terpyridine (CAS 149817-61-8)
- N4-(3-Ethynylphenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamine (CAS 1314492-65-3)
- 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol (CAS 183320-72-1)
- 4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinol (CAS 183322-38-5)
- 5-((3-Ethynylphenyl)amino)pyrimido[4,5-c]quinoline-8-carboxylic acid (CAS 1009821-06-0)
- 7-(N-(3-Ethynylphenyl)sulfamoyl)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1259098-39-9)
- 2-(3-(N-(3-Ethynylphenyl)sulfamoyl)-4-methoxyphenyl)acetic acid (CAS 1223208-76-1)
- N-(3-Ethynylphenyl)-7-methoxy-6-nitroquinazolin-4-amine (CAS 183321-60-0)
Recommended Standards
- 3-Methyl-1-oxo-N-(quinoxalin-6-yl)isochromane-3-carboxamide (CAS 921118-69-6)
- 4-Bromo-3,5-diethyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2550661-40-8)
- 2-Morpholinoethyl 8-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 873577-85-6)
- (4-Methyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)methanol (CAS 1533172-92-7)
- Ethyl (E)-3-(2-(1-aminocyclobutyl)-1-methyl-1H-benzo[d]imidazol-6-yl)acrylate (CAS 863886-24-2)
- tert-butyl 2-methyl-2-(5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)propanoate (CAS 1434643-28-3)
- 3-{[2,4-Di(tert-butyl)phenoxy]methyl}pyrrolidinehydrochloride (CAS 1219979-14-2)
- 4-Hydroxy Clonidine (CAS 57101-48-1)
- (9Z)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]octadec-9-enamide 34227-83-3 C18:1DH Cer CHEBI:74100 Cer(d18:0/18:1(9Z)) N-(9Z-octadecenoyl)-sphinganine N-(9Z-octadecenoyl)dihydroceramide N-(oleoyl)dihydroceramide N-C18:1 sphinganine N-[(9Z)-octadecenoyl]dihydrosphingosine N-[(9Z)-octadecenoyl]sphinganine N-oleoyldihydrosphingosine N-oleoylsphinganine (CAS 34227-83-3)
- Peptide Impurity (CAS CATO-CPTD788810)
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