1-(5-(Tert-butyl)isoxazol-3(2h)-ylidene)-3-(2-(trifluoromethyl)phenyl)urea CAS 304440-06-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304440-06-0 |
| Molecular Formula | C15H16F3N3O2 |
| Molecular Weight | 327.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(Tert-butyl)isoxazol-3(2h)-ylidene)-3-(2-(trifluoromethyl)phenyl)urea (CAS 304440-06-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H16F3N3O2. Molecular weight: 327.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H16F3N3O2 |
| Molecular Weight | 327.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-((Tert-butoxycarbonyl)amino)-4-(trifluoromethoxy)cyclohexane-1-carboxylic acid (CAS 2231675-31-1)
- 2-(3-Methylphenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetonitrile (CAS 338773-74-3)
- (3,5-Bis(dimethylamino)-1H-1,2,4-triazol-1-yl)(4-(trifluoromethyl)phenyl)methanone (CAS 478032-01-8)
- 2-Amino-4,6-difluorobenzyl Alcohol (CAS 1260783-44-5)
- N-(3,4-Dimethoxyphenyl)-2-((4-ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618412-12-7)
- methyl 3-formyl-1h-indole-7-carboxylate (CAS 312973-24-3)
- N'-(4-Ethoxybenzo[d]thiazol-2-yl)-4-methoxybenzohydrazide (CAS 851978-59-1)
- 1-(2-(2,5-Dimethoxyphenyl)pyrrolidin-1-yl)ethanone (CAS 1090050-45-5)
- 1-(Tetrahydro-2h-pyran-4-yl)cyclopentane-1-carboxylic acid (CAS 1503972-37-9)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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