3-(2-Methoxyphenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylic acid CAS 878427-14-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 878427-14-6 |
| Molecular Formula | C12H13NO4 |
| Molecular Weight | 235.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Methoxyphenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylic acid (CAS 878427-14-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13NO4. Molecular weight: 235.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13NO4 |
| Molecular Weight | 235.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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- (2e)-3-{[(4-methoxyphenyl)methyl]carbamoyl}prop-2-enoic acid (CAS 1207172-73-3)
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Recommended Standards
- 3-(2-Fluorophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 893643-36-2)
- 3-(2-Methyl-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-4-yl)propanoic acid (CAS 352666-89-8)
- 3-(2-Amino-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propanoic acid (CAS 847744-18-7)
- 4-[(trimethyl-1H-pyrazol-1-yl)methyl]piperidine dihydrochloride (CAS 1909319-73-8)
- 3-Methyl-N-((2-(pyridin-3-yl)benzo[d]oxazol-5-yl)carbamothioyl)benzamide (CAS 590394-57-3)
- 2-Methyl-4H-thieno[3,2-b]pyrrole-5-carbaldehyde (CAS 500784-51-0)
- 2H-Pyrazolo[4,3-b]pyridine (CAS 272-51-5)
- Methyl 4-acetyl-2-hydroxybenzoate (CAS 27475-11-2)
- Diethyl (2-(aminomethyl)phenyl)phosphonate (CAS 65538-42-3)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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