5-Methyl-4-((4-(trifluoromethoxy)phenyl)carbamoyl)oxazole-3(2H)-carboxylic acid CAS 134889-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134889-32-0 |
| Molecular Formula | C13H9F3N2O5 |
| Molecular Weight | 330.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-4-((4-(trifluoromethoxy)phenyl)carbamoyl)oxazole-3(2H)-carboxylic acid (CAS 134889-32-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9F3N2O5. Molecular weight: 330.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9F3N2O5 |
| Molecular Weight | 330.22 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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- Ethyl 2-{[3-(trifluoromethoxy)phenyl]amino}-1,3-thiazole-4-carboxylate (CAS 1797782-21-8)
- 5-Ethyl-2-(((4-(trifluoromethoxy)phenyl)amino)methylene)cyclohexane-1,3-dione (CAS 1023822-64-1)
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Recommended Standards
- Tert-butyl (R)-(1-(4-bromophenyl)-3-hydroxypropan-2-yl)carbamate (CAS 1266114-00-4)
- tert-Butyl N-[2-(4-bromophenoxy)ethyl]-N-methylcarbamate (CAS 1364423-55-1)
- 2-{[2-(4-bromophenyl)-1,3-thiazol-4-yl]sulfanyl}acetic acid (CAS 1221726-20-0)
- 3-Hydroxy-1-(2-hydroxyphenyl)propan-1-one (CAS 137709-27-4)
- 2-(4-Chloro-6-cyanopyridin-2-yl)acetic acid (CAS 1393530-38-5)
- (R)-3,3'-Diiodo-[1,1'-binaphthalene]-2,2'-diol (CAS 287111-93-7)
- (2E)-2-[(E)-Benzoyl]-3-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}prop-2-enenitrile (CAS 1024775-33-4)
- 4-Bromo-2-nitro-6-(trifluoromethyl)aniline (CAS 157026-18-1)
- 6-Chloro-4-methylnicotinic Acid (CAS 503555-50-8)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
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