N-Methyl-N-(5-methylisoxazol-4-yl)isobutyramide CAS 403793-44-2
| CAS No. | 403793-44-2 |
| Molecular Formula | C9H14N2O2 |
| Molecular Weight | 182.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-Methyl-N-(5-methylisoxazol-4-yl)isobutyramide is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-Methyl-N-(5-methylisoxazol-4-yl)isobutyramide (CAS 403793-44-2), molecular formula C9H14N2O2 and molecular weight 182.22 g/mol, is a CATO reference standard with documented purity and traceability.
N-Methyl-N-(5-methylisoxazol-4-yl)isobutyramide (C9H14N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-Methyl-N-(5-methylisoxazol-4-yl)isobutyramide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O2 |
| Molecular Weight | 182.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- N-Isopropyl-N-(5-methylisoxazol-4-yl)acetamide (CAS 403793-47-5)
- Pentyl furan-2-carboxylate (CAS 4996-48-9)
- N-Isopropyl-N-(4-methyloxazol-2-yl)acetamide (CAS 57067-95-5)
- Phenol, 2-ethoxy-4-(methoxymethyl)- (CAS 5595-79-9)
- N-Cyclohexyl 4-fluorobenzenesulfonamide (CAS 565-40-2)
- (3-Methyl-5-nitrobenzofuran-2-yl)(4-nitrophenyl)methanone (CAS 400076-08-6)
- 1-(2-(Cyclohex-1-en-1-yl)ethyl)-3-(1H-indol-3-yl)urea (CAS 900006-49-7)
- (1R,2S,3R)-3-Amino-4-cyclohexylcyclopentane-1,2-diol (CAS 1421058-58-3)
- Naphthalene (CAS 91-20-3)
- 5-Azido-2-hydroxybenzoic Acid (CAS 99223-29-7)
- Pregabalin Impurity 60 (CAS 181289-33-8)
- 5-bromo-2-(propan-2-yl)pyrrolo[2,1-f][1,2,4]triazine (CAS 1367933-19-4)
- cis-4-Benzoylcyclohexane-1-carboxylic acid (CAS 945362-35-6)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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