5-Methyl-2-(4-(trifluoromethyl)phenyl)oxazole-4-carboxylic acid CAS 355020-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 355020-55-2 |
| Molecular Formula | C12H8F3NO3 |
| Molecular Weight | 271.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-(4-(trifluoromethyl)phenyl)oxazole-4-carboxylic acid (CAS 355020-55-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8F3NO3. Molecular weight: 271.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8F3NO3 |
| Molecular Weight | 271.19 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 5-(Trifluoromethyl)-3-p-tolylisoxazole-4-carboxylic Acid (CAS 1159978-80-9)
- 2-(4-Oxo-6-(trifluoromethyl)quinolin-1(4H)-yl)acetic acid (CAS 1219212-34-6)
- 5-Methyl-3-(2-(trifluoromethyl)phenyl)isoxazole-4-carboxylic acid (CAS 1370418-81-7)
- 2-((8-(Trifluoromethyl)quinolin-4-yl)oxy)acetic acid (CAS 845264-81-5)
- 3-Methyl-5-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxylic acid (CAS 220652-98-2)
- 5-Methyl-2-[3-(trifluoromethyl)phenyl]oxazole-4-carboxylic Acid (CAS 848188-39-6)
- 5-Methyl-3-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxylic Acid (CAS 943130-82-3)
- Methyl 3-[2-(trifluoromethyl)phenyl]-1,2-oxazole-5-carboxylate (CAS 330558-52-6)
Recommended Standards
- 4-Hydroxy-2-methyl-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 64321-67-1)
- 3-(Bromomethyl)-6-(1,1-dimethylethyl)-2,4-dimethylphenol (CAS 93982-04-8)
- 6-methoxy-4-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 929974-06-1)
- 4-Amino-2-hydroxy-3-methoxybenzoic acid (CAS 101259-10-3)
- D-Xylulose(0.5 M in Water) (CAS 551-84-8)
- 4-Amino-3-bromopyridine (CAS 13534-98-0)
- N'-(diphenylmethylene)-2-(piperidin-1-yl)acetohydrazide (CAS 478247-21-1)
- Cefpodoxime Proxetil Impurity 25 (CAS CATO-C4X-157938)
- 4-(4-Fluoro-3-methylphenyl)-4-oxobutanoic Acid (CAS 349-22-4)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com