N-(3-Chloro-4-fluorophenyl)-7-(3-morpholinopropoxy)-6-nitroquinazolin-4-amine CAS 267243-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 267243-64-1 |
| Molecular Formula | C21H21ClFN5O4 |
| Molecular Weight | 461.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Chloro-4-fluorophenyl)-7-(3-morpholinopropoxy)-6-nitroquinazolin-4-amine (CAS 267243-64-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21ClFN5O4. Molecular weight: 461.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21ClFN5O4 |
| Molecular Weight | 461.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 4-((5-Oxo-4,5-dihydro-1,2,4-triazin-3-yl)amino)benzoic acid (CAS 878733-17-6)
- tert-Butyl 2-(quinolin-6-yl)pyrrolidine-1-carboxylate (CAS 1355225-80-7)
- Shatavarin IV (CAS 84633-34-1)
- (S)-4-Benzyl-3-((R)-3-cyclopentyl-3-hydroxypent-4-ynoyl)oxazolidin-2-one (CAS 1508318-85-1)
- Ethyl 5-formyl-1-methyl-1H-imidazole-4-carboxylate (CAS 2106384-57-8)
- 2-Aminoperimidine hydrobromide hydrate (CAS 313223-13-1)
- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
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