5,8-Difluoro-2-methylquinazolin-4(3H)-one CAS 825654-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 825654-55-5 |
| Molecular Formula | C9H6F2N2O |
| Molecular Weight | 196.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,8-Difluoro-2-methylquinazolin-4(3H)-one (CAS 825654-55-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6F2N2O. Molecular weight: 196.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6F2N2O |
| Molecular Weight | 196.15 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.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- 6,7-Difluoro-2-methylquinazolin-4(3H)-one (CAS 1033778-42-5)
- 3,4-Difluoro-benzenesulfonyl fluoride (CAS 115561-01-8)
- 4,6-Difluoro-1-methyl-1H-indazole-5-carbaldehyde (CAS 1185767-07-0)
- 2,2-Difluoro-3-hydroxy-3-(tetrahydrofuran-3-yl)propanoic acid (CAS 1249261-05-9)
- 1-(6,7-Difluoro-1-benzofuran-2-yl)ethan-1-one (CAS 1482921-62-9)
- 6,8-Difluoro-2-methylquinazolin-4(3H)-one (CAS 1601120-89-1)
- 5,5-difluoro-2-methoxycarbonyl-pentanoic acid (CAS 1782836-42-3)
- 2,6-Difluoro-4-(1H-pyrazol-3-yl)phenol (CAS 1803574-06-2)
Recommended Standards
- 5-(3,5-Difluorophenyl)oxazol-2-amine (CAS 933752-57-9)
- 6,7-difluoro-3-methyl-chromen-4-one (CAS 2847139-12-0)
- 4-Hydroxy-2-mercapto-6-(trifluoromethyl)pyrimidine (CAS 368-54-7)
- 2-(6-Amino-5-bromo-4-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805092-32-3)
- N-Phenyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)naphthalen-1-amine (CAS 528610-01-7)
- N-Hydroxy-2-[methyl(tetrahydro-2H-pyran-4-ylmethyl)amino]benzenecarboximidamide (CAS 1220040-43-6)
- 1-(Morpholin-4-yl)-3-phenylpropan-2-amine (CAS 1021146-87-1)
- Di-tert-butyl2,2'-((2-((2-aminoethyl)(dodecyl)amino)ethyl)azanediyl)diacetate (CAS 1610877-95-6)
- 3-(S-Methylsulfonimidoyl)benzoic acid (CAS 1800399-17-0)
- Insulin Glargine (CAS 160337-95-1)
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