3-Fluoro-4-((6-methoxy-7-(3-morpholinopropoxy)quinazolin-4-yl)oxy)aniline CAS 1426956-97-9
| CAS No. | 1426956-97-9 |
| Molecular Formula | C22H25FN4O4 |
| Molecular Weight | 428.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 428.46 g/mol gives 3-Fluoro-4-((6-methoxy-7-(3-morpholinopropoxy)quinazolin-4-yl)oxy)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Fluoro-4-((6-methoxy-7-(3-morpholinopropoxy)quinazolin-4-yl)oxy)aniline (CAS 1426956-97-9), molecular formula C22H25FN4O4 and molecular weight 428.46 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H25FN4O4, 3-Fluoro-4-((6-methoxy-7-(3-morpholinopropoxy)quinazolin-4-yl)oxy)aniline contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 428.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C22H25FN4O4 |
| Molecular Weight | 428.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Fluoro Standards
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Recommended Standards
- 2,6-Bis[(2,2,6,6-tetramethyl-1-piperidinyl)methyl]phenylboronic acid (CAS 1243264-54-1)
- tert-Butyl (6-((2-methyl-5-nitrophenyl)carbamoyl)benzo[d]thiazol-2-yl)carbamate (CAS 1431854-95-3)
- But-2-yne-1,4-diyl bis(4-bromobenzenesulfonate) (CAS 10171-40-1)
- (S)-SPR719 (CAS 1637476-15-3)
- 1-(4-Benzylmorpholin-3-yl)-N,N-dimethylmethanamine (CAS 1823977-94-1)
- 3-Chloro-5-ethylpyridine (CAS 1335053-43-4)
- 4-Fluoro-N-((5-((4-fluorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)aniline (CAS 400082-04-4)
- (S)-1-Amino-3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propan-2-ol (CAS 1423078-33-4)
- (e)-3-(Naphthalen-1-yl)prop-2-en-1-ol (CAS 98978-44-0)
- 1-(5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)-N-methylmethanamine (CAS 1345510-69-1)
- 6-Fluoro-8-nitro-1,2,3,4-tetrahydroquinolin-2-one (CAS 1310558-45-2)
- 4-(((tert-Butoxycarbonyl)amino)methyl)-3-chlorobenzoic acid (CAS 165528-69-8)
- 3-((4-Methyl-2-nitrophenyl)thio)-5-(trifluoromethyl)-4H-1,2,4-triazole (CAS 1354757-54-2)
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