4-((2-Chlorophenoxy)methyl)-5-methylisoxazole-3-carboxylic acid CAS 905810-50-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905810-50-6 |
| Molecular Formula | C12H10ClNO4 |
| Molecular Weight | 267.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((2-Chlorophenoxy)methyl)-5-methylisoxazole-3-carboxylic acid (CAS 905810-50-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10ClNO4. Molecular weight: 267.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO4 |
| Molecular Weight | 267.67 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenoxy Standards
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- 4-((4-Chlorophenoxy)methyl)-5-methylisoxazole-3-carboxylic acid (CAS 905809-09-8)
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Recommended Standards
- 2-Chloro-4-(1,3-dioxoisoindolin-2-yl)butanoic acid (CAS 31335-45-2)
- 2-((4-Chloro-6-(methylamino)pyrimidin-5-yl)methyl)furan-3-carboxylic acid (CAS 64261-20-7)
- 1-(3-chloro-4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 932976-16-4)
- Tert-butyl 4-(3-formylbenzyl)piperazine-1-carboxylate (CAS 850375-08-5)
- (E)-2-Ethoxy-4-methylhexa-1,4-dien-3-one (CAS 647024-50-8)
- Tert-butyl 5-(aminomethyl)-3,3-dimethylpiperidine-1-carboxylate (CAS 1785324-09-5)
- Ethyl 4-Allyl-4-piperidinecarboxylate Hydrochloride (CAS 1186663-51-3)
- 3-Chloro-N-(piperidin-3-yl)-5-(trifluoromethyl)pyridin-2-amine hydrochloride (CAS 1185319-67-8)
- Mosapride impurity 52 (CAS CATO-C4X-104552)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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