Methyl 3-(4-methoxyphenyl)isoxazole-4-carboxylate CAS 223476-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 223476-82-2 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(4-methoxyphenyl)isoxazole-4-carboxylate (CAS 223476-82-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11NO4. Molecular weight: 233.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- [5-(4-Methoxyphenyl)isoxazol-3-yl]acetic acid (CAS 1018584-41-2)
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- N-(5-(4-Methoxyphenyl)-1,2,4-oxadiazol-3-yl)acetamide (CAS 124573-17-7)
- Methyl 2-(4-methoxyphenyl)oxazole-4-carboxylate (CAS 154405-98-8)
- 1-(3-Methoxyphenyl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 386264-51-3)
- 1-(4-Methoxyphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 4916-13-6)
- 1-(4-Methoxyphenyl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 31802-54-7)
- 2-(3-Methoxyphenyl)-5-methyloxazole-4-carboxylic acid (CAS 355020-54-1)
Recommended Standards
- methyl 3-(2-oxo-2H-1,4-benzoxazin-3-yl)propanoate (CAS 852538-97-7)
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- Methyl 3-(1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)propanoate (CAS 39739-01-0)
- 5-Amino-1-methyl-3-(2,2,2-trifluoroethyl)pyrimidine-2,4(1h,3h)-dione (CAS 1342465-45-5)
- tert-Butyl N-[1-[methoxy(methyl)amino]-2-methyl-1-oxopropan-2-yl]carbamate (CAS 160816-27-3)
- 2,5-Dichloro-4'-ethoxy-1,1'-biphenyl (CAS 64541-26-0)
- 4-(5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-3-yl)aniline (CAS 1011566-35-0)
- Methotrexate EP Impurity F (CAS 51865-79-3)
- (S)-2-(4-bromo-2-fluoro-5-methylphenyl)pyrrolidine (CAS 1704003-43-9)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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