Methyl 3-(2,5-dichlorophenyl)-5-methylisoxazole-4-carboxylate CAS 4402-80-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4402-80-6 |
| Molecular Formula | C12H9Cl2NO3 |
| Molecular Weight | 286.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 3-(2,5-dichlorophenyl)-5-methylisoxazole-4-carboxylate (CAS 4402-80-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9Cl2NO3. Molecular weight: 286.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2NO3 |
| Molecular Weight | 286.11 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2-(2,6-Dichlorobenzyl)oxazole-4-carboxylate (CAS 736971-94-1)
- Methyl 3-(3,5-dichlorophenyl)-5-methylisoxazole-4-carboxylate (CAS 4402-87-3)
- Methyl (E)-2-((2-cyano-2-(2,4-dichlorophenyl)vinyl)oxy)acetate (CAS 861210-31-3)
- Furan-2-ylmethyl-(5-methyl-thiophen-2-ylmethyl)-amine hydrochloride (CAS 1050480-81-3)
- (7-(Trifluoromethyl)chroman-3-yl)methanol (CAS 1823504-24-0)
- 4-Phenyl-1,7-dithia-4-azaspiro[4.4]Nonan-3-one 1,1,7,7-tetraoxide (CAS 879642-15-6)
- N-(pyrrolidin-3-yl)propane-1-sulfonamide hydrochloride (CAS 1251923-96-2)
- 7-(4-Methylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 832737-51-6)
- 2-(Cyclopropyl(1-(pyrazin-2-yl)ethyl)amino)acetic acid (CAS 1353965-09-9)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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