N-(4-Fluorophenyl)-6-nitroquinazolin-4-amine CAS 691385-33-8
| CAS No. | 691385-33-8 |
| Molecular Formula | C14H9FN4O2 |
| Molecular Weight | 284.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Fluorophenyl)-6-nitroquinazolin-4-amine (CAS 691385-33-8), molecular formula C14H9FN4O2 and molecular weight 284.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H9FN4O2, N-(4-Fluorophenyl)-6-nitroquinazolin-4-amine contains a nitrogen-containing heterocyclic scaffold, 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 284.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), N-(4-Fluorophenyl)-6-nitroquinazolin-4-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H9FN4O2 |
| Molecular Weight | 284.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- N-(3-Fluorophenyl)-6-nitroquinazolin-4-amine (CAS 1120331-46-5)
- 1-(2-Fluorophenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1166831-70-4)
- 5-(3-Fluorophenyl)-3-(3-nitrophenyl)-1H-1,2,4-triazole (CAS 1210768-13-0)
- 1-(3-Fluorophenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326843-80-4)
- 1-(3-Fluorophenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326882-69-2)
- 1-(3-Fluorophenyl)-5-(pyridin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1329414-43-8)
- 1-(6-(4-Fluorophenyl)pyrimidin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1707375-76-5)
- 4-[5-(4-fluorophenyl)-1,2,4-oxadiazol-3-yl]benzoic acid (CAS 1135241-36-9)
Recommended Standards
- 5-Oxo-1-(4-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 51307-71-2)
- 【禁售不询】Psilocybin (CAS 520-52-5)
- 5-Hydroxy-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid (CAS 21951-33-7)
- 5-Oxo-1-(4-Sulfophenyl)-4,5-Dihydro-1H-Pyrazole-3-Carboxylic Acid (CAS 118-47-8)
- 5-Hydroxy-2-isopropyl-N,N-dimethylbenzamide (CAS 1243404-23-0)
- 2-(Imidazo[1,2-a]pyridin-3-yl)acetonitrile (CAS 17744-98-8)
- 4-(Trifluoromethyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid (CAS 2287318-89-0)
- 4-Hydroxyquinoline-6-acetic acid (CAS 1261543-45-6)
- rel-(1R,2S)-2-Methylcyclopropane-1-carbaldehyde (CAS 139765-03-0)
- 2-(4-(tert-Butyl)phenyl)-5-(4-ethynylphenyl)-1,3,4-oxadiazole (CAS 445220-81-5)
- 3-Amino-4-(7-methoxynaphthalen-2-yl)butanoic acid (CAS 2227989-72-0)
- 4-((3,4-Dichlorobenzyl)oxy)benzohydrazide (CAS 477845-60-6)
- 2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenenitrile (CAS 25214-09-9)
- Peptide Impurity 15 (CAS 1227750-69-7)
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