5-(Hydroxymethyl)-N-mesitylisoxazole-3-carboxamide CAS 145440-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145440-90-0 |
| Molecular Formula | C14H16N2O3 |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Hydroxymethyl)-N-mesitylisoxazole-3-carboxamide (CAS 145440-90-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H16N2O3. Molecular weight: 260.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H16N2O3 |
| Molecular Weight | 260.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N-(2-(Dimethylamino)-4,6-dimethylpyrimidin-5-yl)furan-2-carboxamide (CAS 1448052-57-0)
- (2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]Octane-2-carbaldehyde (CAS 1463501-50-9)
- (3aS,6aS)-Benzyl 5-oxohexahydropyrrolo[3,2-b]pyrrole-1(2H)-carboxylate (CAS 1445950-86-6)
- cis-N-Cbz-3-aminocyclopentanecarboxylic Acid (CAS 19946-44-2)
- (2-Formyl-4-(trifluoromethyl)phenyl)boronic acid (CAS 1217501-35-3)
- 1-(5-Hydroxy-3,3,5-trimethylisoxazolidin-2-yl)-2-methylprop-2-en-1-one (CAS 799560-57-9)
- 4-Chloro-2-ethoxyaniline, HCl (CAS 858855-49-9)
- 3-Methoxy-4-methylphenylacetonitrile (CAS 64829-31-8)
- 7-Chloro-5-ethyl-3-methylisoxazolo[4,5-d]pyrimidine (CAS 1268519-94-3)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
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