5-(3-Chloro-4-methoxyphenyl)-4-methylisoxazole CAS 1399655-05-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1399655-05-0 |
| Molecular Formula | C11H10ClNO2 |
| Molecular Weight | 223.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Chloro-4-methoxyphenyl)-4-methylisoxazole (CAS 1399655-05-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H10ClNO2. Molecular weight: 223.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO2 |
| Molecular Weight | 223.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-Amino-1-(2-chlorophenyl)-4-methyl-1H-pyrazol-5(4H)-one (CAS 139451-37-9)
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- 1-(2-Chloroethyl)-3-(4-cyanophenyl)urea (CAS 13908-43-5)
- 1-(2-Nitrobenzyl)piperidin-4-amine dihydrochloride (CAS 1286273-50-4)
- 2'-(Methoxycarbonyl)[1,1'-biphenyl]-3-carboxylic acid (CAS 893736-84-0)
- Upadacitinib Impurity 43 (CAS 1428243-69-9)
- 2-(cyclopropylamino)-2-(4-hydroxyphenyl)acetic acid (CAS 1218428-06-8)
- tert-Butyl 3-(2-aminopropan-2-yl)pyrrolidine-1-carboxylate (CAS 1363405-88-2)
- N1-((2-Chlorothiazol-5-yl)methyl)cyclohexane-1,4-diamine hydrochloride (CAS 1289387-15-0)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
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