N4-(3-Chloro-4-fluorophenyl)-7-(3-morpholinopropoxy)quinazoline-4,6-diamine CAS 267243-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 267243-68-5 |
| Molecular Formula | C21H23ClFN5O2 |
| Molecular Weight | 431.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4-(3-Chloro-4-fluorophenyl)-7-(3-morpholinopropoxy)quinazoline-4,6-diamine (CAS 267243-68-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H23ClFN5O2. Molecular weight: 431.89 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H23ClFN5O2 |
| Molecular Weight | 431.89 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related N Standards
- N-[(2-Chloro-6-fluorophenyl)methyl]-N-methyl-2,5-dioxo-4-phenyl-4-propyl-1-imidazolidineacetamide (CAS 852935-07-0)
- 5-((6-Chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzo[d]imidazol-2-yl)oxy)-2-methylbenzoic acid (CAS 1219739-36-2)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 861209-33-8)
- 3-Chloro-2-(5-(4-(phenylthio)phenyl)-1H-pyrazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 321998-12-3)
- Ethyl 5-(((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thio)-2-thioxo-1,3-dithiole-4-carboxylate (CAS 338793-54-7)
- 4-Chloro-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1789146-80-0)
- N-(3-chloro-4-fluorophenyl)-2-((3-cyano-6-ethyl-5-methyl-4-(trifluoromethyl)pyridin-2-yl)thio)acetamide (CAS 664999-23-9)
- Ethyl 2-(1-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-1H-1,2,3-triazol-4-yl)-5-methylthiazole-4-carboxylate (CAS 1823182-96-2)
Recommended Standards
- (((5-Chlorobenzo[d]thiazol-2-yl)sulfinyl)methyl)diphenylphosphine oxide (CAS 1956340-17-2)
- N-[(1E)-{[(2-chloro-4-fluorophenyl)methoxy]imino}methyl]-2-(3,3-dimethyl-2-oxoazetidin-1-yl)-3-phenylpropanamide (CAS 338748-55-3)
- 7-bromo-2,4-dichloro-8-fluoro-6-iodo-quinazoline (CAS 2241720-34-1)
- Methyl 3-bromo-4-cyclopropylbenzoate (CAS 1131615-05-8)
- 4-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine (CAS 16462-94-5)
- Valsartan Impurity 127 (CAS CATO-C4X-1057127)
- 5-[4-(1,3-Dioxolan-2-yl)phenyl]-1H-indole (CAS 889954-45-4)
- 2,5-Dichloro-N-[4-(3-chlorothiophen-2-yl)-1,3-thiazol-2-yl]benzene-1-sulfonamide (CAS 376348-99-1)
- 3-Iodo-4-isopropylaniline (CAS 1369814-96-9)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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 13829788188 / jacky.chen@cato-chem.com