4-[(4-tert-Butylphenyl)methoxy]-5-fluoroquinazoline CAS 866009-22-5
| CAS No. | 866009-22-5 |
| Molecular Formula | C19H19FN2O |
| Molecular Weight | 310.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 310.37 g/mol gives 4-[(4-tert-Butylphenyl)methoxy]-5-fluoroquinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-[(4-tert-Butylphenyl)methoxy]-5-fluoroquinazoline (CAS 866009-22-5), a certified reference material (molecular formula C19H19FN2O, MW 310.37 g/mol) for analytical method development and quality control.
Structurally, 4-[(4-tert-Butylphenyl)methoxy]-5-fluoroquinazoline (C19H19FN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 310.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-[(4-tert-Butylphenyl)methoxy]-5-fluoroquinazoline 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.
Physical & Chemical Properties
| Molecular Formula | C19H19FN2O |
| Molecular Weight | 310.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related tert Standards
- 5-(3-Butylphenyl)-N-cyclopentyl-2-methylpyrimidin-4-amine (CAS 917895-79-5)
- 5-(4-Butylphenyl)-N-cyclopentyl-2-methylpyrimidin-4-amine (CAS 917895-69-3)
- 5-(4-Tert-butylphenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 124998-67-0)
- 4-(4-tert-Butylphenyl)-6-(thiophen-2-yl)pyrimidin-2-amine (CAS 1354923-96-8)
- 5-(4-tert-Butylphenyl)-1-phenyl-1,2-dihydro-3H-1,2,4-triazole-3-thione (CAS 1858255-56-7)
- 2-[(4-tert-butylphenyl)formamido]-4-(methylsulfanyl)butanoic acid (CAS 65054-82-2)
- 4-((4-Butylphenyl)ethynyl)-2-fluoro-1-isothiocyanatobenzene (CAS 552321-24-1)
- 1-[(4-tert-Butylphenyl)methyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (CAS 303988-01-4)
Recommended Standards
- 4-(Benzo[d][1,3]dioxol-5-yl)-1-(o-tolyl)-1,3-dihydro-2H-imidazole-2-thione (CAS 688791-48-2)
- 4-Methyl-N-(thiazol-2-yl)-2-(p-tolyl)pyrimidine-5-carboxamide (CAS 303998-83-6)
- 4-(4-Fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 452923-06-7)
- 5-((2-(Diethylamino)thiazol-5-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 477854-98-1)
- 4-(3-Ethoxyphenoxy)-3-methylaniline 4043AF 946698-89-1 C15H17NO2 (CAS 946698-89-1)
- ((Bis((1,1-dimethylethoxy)carbonyl)amino)oxy)acetic acid (CAS 293302-31-5)
- 2,5-diethylpiperazine (CAS 23703-03-9)
- 4-Chloro-6-(2,4-dichlorophenoxy)-3-phenylpyridazine (CAS 477872-34-7)
- tert-Butyl (((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(isopropyl)carbamate (CAS 1401665-14-2)
- Fmoc-L-(4,4-difluorocyclohexyl)glycine (CAS 2248184-59-8)
- N-methoxy-N-methyl-2-phenylbutanamide (CAS 166337-42-4)
- 5-Fluoro-2-nitrobenzoyl chloride, 98% (CAS 394-02-5)
- N-(2-(Indolin-1-yl)-5-methylphenyl)formamide (CAS 116461-58-6)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
Why CATO?
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