5-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-3-phenyl-2,1-benzoxazole CAS 344276-26-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 344276-26-2 |
| Molecular Formula | C20H12ClF3N4O |
| Molecular Weight | 416.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-3-phenyl-2,1-benzoxazole (CAS 344276-26-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H12ClF3N4O. Molecular weight: 416.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H12ClF3N4O |
| Molecular Weight | 416.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-(4-Chlorophenyl)-2-[4-(trifluoromethoxy)phenyl]-1,2-dihydrophthalazin-1-one (CAS 478048-28-1)
- N-(2-((4-bromophenyl)thio)ethyl)-2-((2-chlorophenyl)thio)acetamide (CAS 337923-59-8)
- 3-[1-(3-Chlorophenyl)-1H-pyrazol-3-yl]-1-[3-(trifluoromethyl)phenyl]-1,4-dihydropyridazin-4-one (CAS 318498-04-3)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(cyclopentyl)methanone (CAS 898772-54-8)
- 6-Bromo-2-(3,4-dimethoxyphenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 725253-26-9)
- 4-Chloro-5-methyl-1H-indole (CAS 162100-43-8)
- [(1-phenyl-1h-pyrazol-4-yl)methyl](propan-2-yl)amine (CAS 1152898-13-9)
- 6-amino-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 503832-26-6)
- Ethyl 4-oxo-3-(trifluoroacetyl)cyclohexane-1-carboxylate (CAS 1394042-16-0)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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