3-(2,2-Dimethoxyethyl)isoxazol-4-amine CAS 87149-79-9
| CAS No. | 87149-79-9 |
| Molecular Formula | C7H12N2O3 |
| Molecular Weight | 172.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-(2,2-Dimethoxyethyl)isoxazol-4-amine (CAS 87149-79-9) is a high-purity analytical reference standard with the molecular formula C7H12N2O3 and a molecular weight of 172.18 g/mol.
3-(2,2-Dimethoxyethyl)isoxazol-4-amine (C7H12N2O3) 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.
As a certified reference material (CRM), 3-(2,2-Dimethoxyethyl)isoxazol-4-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12N2O3 |
| Molecular Weight | 172.18 g/mol |
| Appearance | 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(1-Pyrazolyl)benzaldehyde (CAS 852227-92-0)
- 3-(2-hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione (CAS 29071-93-0)
- 3-(1H-Imidazol-2-yl)benzaldehyde (CAS 391668-64-7)
- 3-(2-Methoxy-2-oxoethyl)cyclobutane-1-carboxylic acid (CAS 2169144-14-1)
- 4-Iodo-3-methylbenzohydrazide (CAS 1022524-08-8)
- 4-(1H-1,2,3,4-tetrazol-5-yl)piperidin-4-ol hydrochloride (CAS 1803589-30-1)
- 7-Methyl Camptothecin (CAS 78287-26-0)
- 5-(2-Methoxyphenyl)-5-methylimidazolidine-2,4-dione (CAS 88807-87-8)
- (S)-2-Hydroxy-2’-[(R)-hydroxy(phenyl)methyl]-[1,1’-binaphthalene] (CAS 1281985-73-6)
- 5-Bromo-3-methylpyrazine-2-carbonitrile (CAS 1260671-60-0)
- N-(5-{[5-(2,4-Dichlorophenyl)-2-furyl]carbonyl}-1,3-thiazol-2-yl)-N,N-dimethyliminoformamide (CAS 865659-93-4)
- α-D-Mannose-1-phosphate sodium salt (CAS 99749-54-9)
- (S)-3-(2-Oxocyclohexyl)propanoic acid (CAS 175417-96-6)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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