5-(1-Chloroethyl)-3-ethylisoxazole CAS 71495-00-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71495-00-6 |
| Molecular Formula | C7H10ClNO |
| Molecular Weight | 159.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1-Chloroethyl)-3-ethylisoxazole (CAS 71495-00-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10ClNO. Molecular weight: 159.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10ClNO |
| Molecular Weight | 159.61 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloroethyl Standards
- 3-(2-Chloroethyl)-4,5-dimethylisoxazole (CAS 371932-99-9)
- 4-(2-Chloroethyl)-3,5-dimethyl-1,2-oxazole (CAS 79379-02-5)
- 4-(2-Chloroethyl)-1-ethyl-1h-1,2,3-triazole (CAS 1457361-80-6)
- 1-(2-Chloroethyl)-3-methyl-1H-pyrazol-5-amine (CAS 55211-81-9)
- 4-(1-Chloroethyl)-3-fluoropyridine (CAS 1016228-83-3)
- 3-(2-Chloroethyl)-5-fluoropyridine (CAS 1249641-05-1)
- 2-(1-Chloroethyl)-3-fluoropyridine (CAS 1824538-00-2)
- 2-(2-Chloroethyl)bicyclo[2.2.1]heptane (CAS 184030-99-7)
Recommended Standards
- 4-(Chloromethyl)-5-ethyl-3-methylisoxazole (CAS 2126160-22-1)
- 5-(Chloromethyl)-3-propylisoxazole (CAS 64988-70-1)
- 4-(Chloromethyl)-3-isopropylisoxazole (CAS 2137550-38-8)
- N-(2-Methoxy-5-methylphenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477330-54-4)
- tert-Butyl octahydro-1H-pyrrolo[2,3-c]pyridine-6-carboxylate (CAS 1196147-27-9)
- 1-(3-(Azetidin-1-ylmethyl)phenyl)undecane-1,8-dione (CAS 898761-20-1)
- 4-(1-((2-Hydroxyethyl)thio)-2H-isoindol-2-yl)butanoic acid (CAS 88761-86-8)
- (R)-6'-Chloro-3',4,4',5-tetrahydro-2H,2'H-spiro[benzo[b][1,4]oxazepine-3,1'-naphthalene]-7-carboxylic acid (CAS 2763038-79-3)
- Selumetinib Impurity 17 (CAS CATO-C4X-305317)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
Why CATO?
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