1-(5-Methyl-3-phenylisoxazol-4-yl)-3-((tetrahydrofuran-2-yl)methyl)urea CAS 1858255-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1858255-75-0 |
| Molecular Formula | C16H19N3O3 |
| Molecular Weight | 301.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(5-Methyl-3-phenylisoxazol-4-yl)-3-((tetrahydrofuran-2-yl)methyl)urea (CAS 1858255-75-0) pharmaceutical standards reference standard. Molecular formula: C16H19N3O3. Molecular weight: 301.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H19N3O3 |
| Molecular Weight | 301.34 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- N-((5-Phenylisoxazol-3-yl)methyl)-2-(m-tolyl)acetamide (CAS 946209-83-2)
- (5-Phenylisoxazol-3-yl)methyl 2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 1209736-39-9)
- (5-Phenylisoxazol-3-yl)methyl 4-methylbenzoate (CAS 343374-52-7)
- 2-(5-Phenylisoxazol-3-yl)-N-(pyridin-3-ylmethyl)acetamide (CAS 953195-70-5)
- 2-(5-Phenylisoxazol-3-yl)-N-(pyridin-4-ylmethyl)acetamide (CAS 952975-12-1)
- N-((3-phenylisoxazol-5-yl)methyl)benzenesulfonamide (CAS 339016-87-4)
- N-((5-Phenylisoxazol-3-yl)methyl)pyrazine-2-carboxamide (CAS 1207046-69-2)
- 2-(2-(3-Phenylisoxazol-5-yl)phenyl)acetic acid (CAS 104907-38-2)
Recommended Standards
- (R)-2-(3-(((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)amino)propyl)pyridazin-3(2H)-one (CAS 185739-21-3)
- 9-(3-Hydroxy-3-methylbutyl)-7-methoxyfuro[2,3-b]quinolin-4(9H)-one (CAS 18813-64-4)
- 3-(1-(tert-Butoxycarbonyl)-5-(methoxycarbonyl)pyrrolidin-3-yl)propanoic acid (CAS 1822533-03-8)
- Plerixafor 8HCl (CAS 155148-31-5)
- 3-Methoxy-5-(1h-tetrazol-1-yl)aniline (CAS 883291-48-3)
- 4-(Piperidin-4-yloxy)benzaldehyde (CAS 199103-27-0)
- 5-(4-Bromo-phenyl)-isoxazole-3-carboxylic acid ethyl ester (CAS 370855-64-4)
- Cloxacillin EP Impurity A (CAS 1642629-96-6)
- Methyl 4-((tert-butoxycarbonyl)amino)cyclopent-2-ene-1-carboxylate (CAS 1060803-66-8)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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