(4-(3-Chlorophenyl)piperazin-1-yl)(3,5-dimethylisoxazol-4-yl)methanone CAS 478031-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478031-57-1 |
| Molecular Formula | C16H18ClN3O2 |
| Molecular Weight | 319.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-(3-Chlorophenyl)piperazin-1-yl)(3,5-dimethylisoxazol-4-yl)methanone (CAS 478031-57-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H18ClN3O2. Molecular weight: 319.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H18ClN3O2 |
| Molecular Weight | 319.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-Chloro-7-((3aS,4R,6R,6aR)-2,2-dimethyl-6-vinyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1883387-24-3)
- 1-Benzyl-2-(2-chloropyridin-3-yl)-1H-benzo[d]imidazole (CAS 338411-19-1)
- tert-Butyl (2-chloro-4-(6-methylpyrazin-2-yl)phenyl)carbamate (CAS 1648864-29-2)
- 2-amino-3-(1H-1,3-benzodiazol-1-yl)propanoic acid hydrochloride (CAS 1803570-75-3)
- 2-((5-((4-Chlorophenoxy)methyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethan-1-one (CAS 483285-92-3)
- Methyl 2-[(4-cyanophenyl)amino]propanoate (CAS 1189318-86-2)
- 4-Bromocyclohexanamine (CAS 326495-99-2)
- 4-(2,2,2-Trifluoroethoxy)picolinic acid (CAS 886372-43-6)
- Ethyl 1-benzyl-5-oxopyrrolidine-2-carboxylate (CAS 942603-46-5)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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