N-(4-Methoxyphenyl)-2-(4-methoxystyryl)quinazolin-4-amine CAS 69019-03-0
| CAS No. | 69019-03-0 |
| Molecular Formula | C24H21N3O2 |
| Molecular Weight | 383.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(4-Methoxyphenyl)-2-(4-methoxystyryl)quinazolin-4-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies N-(4-Methoxyphenyl)-2-(4-methoxystyryl)quinazolin-4-amine (CAS 69019-03-0), a certified reference material (molecular formula C24H21N3O2, MW 383.44 g/mol) for analytical method development and quality control.
N-(4-Methoxyphenyl)-2-(4-methoxystyryl)quinazolin-4-amine (C24H21N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C24H21N3O2 |
| Molecular Weight | 383.44 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
Related N Standards
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Recommended Standards
- N-(4-Fluorobenzyl)-2-((7-phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetamide (CAS 921514-61-6)
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- N-(4-(4-Cyanophenyl)thiazol-2-yl)-2-(methylsulfonyl)benzamide (CAS 896362-93-9)
- N-[(4-Methylphenyl)methyl]-2-(1-oxo-4-phenyl-1,2-dihydrophthalazin-2-yl)acetamide (CAS 866153-81-3)
- (2S,4S)-4-Fluoropyrrolidine-2-carbonitrile Hydrochloride (CAS 426844-77-1)
- 3-(2-Methoxyphenyl)-4-((2-(trifluoromethyl)benzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-69-8)
- 3-[2-Chloro-4-(tert-pentyl)phenoxy]pyrrolidinehydrochloride (CAS 1220032-89-2)
- 1-Benzyl-5-(difluoromethoxy)-1H-pyrazole-3-carboxylic acid (CAS 1710661-08-7)
- 1-(4-methoxypyridin-2-yl)piperazine (CAS 444666-41-5)
- 2-Methyl-2,3-dihydrobenzofuran-5-amine hydrochloride (CAS 160310-86-1)
- Methyl 5-Bromoindole-3-carboxylate (CAS 773873-77-1)
- 2-(4-Chlorophenoxy)-2-methyl-1-methylethyl Ester Propanoic Acid (CAS 64416-88-2)
- 3-(prop-2-en-1-yl)azetidine; trifluoroacetic acid (CAS 1630906-83-0)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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 18665070610 / Nicole.chen@cato-chem.com