4-Chloro-6-fluoro-7-methoxy-2-methylquinazoline CAS 1444351-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1444351-72-7 |
| Molecular Formula | C10H8ClFN2O |
| Molecular Weight | 226.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-6-fluoro-7-methoxy-2-methylquinazoline (CAS 1444351-72-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8ClFN2O. Molecular weight: 226.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8ClFN2O |
| Molecular Weight | 226.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-2,4-difluorophenylmethylsulfone (CAS 1084334-10-0)
- 6-Chloro-2,3-difluorophenylmethylsulfone (CAS 1208075-92-6)
- 4-Chloro-2,6-difluorophenylmethylsulfone (CAS 1208076-08-7)
- 3-Chloro-2,6-difluorophenylmethylsulfone (CAS 1208077-29-5)
- (4-Chloro-3-fluorophenyl)(furan-3-yl)methanol (CAS 1341327-48-7)
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Recommended Standards
- 4-Chloro-7-fluoro-6-methoxy-2-methylquinazoline (CAS 1444348-44-0)
- 1-Chloro-8-fluoro-7-methoxynaphthalen-2-ol (CAS 1447450-00-1)
- (3-Chloro-5-fluorofuran-2-yl)(phenyl)methanol (CAS 1443341-02-3)
- <SC>D</SC>-3,3-diphenylalanine (CAS 149597-91-1)
- (3R,4R)-1-Benzyl-N,4-dimethyl-3-piperidinamine (2R,3R)-2,3-Bis[(4-methylbenzoyl)oxy]succinate (CAS 1789706-35-9)
- 2-((1-(1h-Pyrazol-1-yl)propan-2-yl)amino)-N-allylpropanamide (CAS 1291322-16-1)
- 1-(1H-benzo[d][1,2,3]triazol-1-yl)-N,N-dimethylmethanamine (CAS 57684-30-7)
- ((3AS,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2-phenyltetrahydrofuro[3,4-d][1,3,2]dioxaborol-4-yl)methyl 4-methylbenzenesulfonate (CAS 23312-76-7)
- 6-Bromo-1-methyl-1,2,3,4,5,6-hexahydro-[2,3]bipyridinyl (CAS 1316221-16-5)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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