3-(Diethoxymethyl)-4-nitroisoxazole CAS 87149-82-4
| CAS No. | 87149-82-4 |
| Molecular Formula | C8H12N2O5 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.19 g/mol gives 3-(Diethoxymethyl)-4-nitroisoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Diethoxymethyl)-4-nitroisoxazole (CAS 87149-82-4) is a high-purity analytical reference standard with the molecular formula C8H12N2O5 and a molecular weight of 216.19 g/mol.
Based on its molecular formula C8H12N2O5, 3-(Diethoxymethyl)-4-nitroisoxazole contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O5 |
| Molecular Weight | 216.19 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 methanol, ethanol, DMSO |
| 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.) | 1981 |
| Nitrogen Atoms | 2 |
Related Diethoxymethyl Standards
- 5-(diethoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 177028-37-4)
- 4-(Diethoxymethyl)benzaldehyde 81172-89-6 T1401 Terephthalaldehyde Mono(diethyl Acetal) (CAS 81172-89-6)
- 6-(Diethoxymethyl)pyrimidine-2,4(1H,3H)-dione (CAS 16953-48-3)
- 3-(Diethoxymethyl)-2-ethoxytetrahydrofuran (CAS 177940-20-4)
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- 2-(Diethoxymethyl)-1H-benzo[d]imidazole (CAS 13109-82-5)
- (2-Diethoxymethyl-cyclopropyl)-benzene (CAS 59226-77-6)
Recommended Standards
- 3-(5-Formyl-2-furyl)benzoic Acid (CAS 304884-54-6)
- 3-Ethyl-4-(methoxyamino)-2,5-dioxoimidazolidine-4-carboxamide (CAS 644972-61-2)
- 3-(4-Nitrophenyl)-1H-pyridin-2-one (CAS 660440-56-2)
- 3-Formylphenyl furan-2-carboxylate (CAS 332411-91-3)
- N-Nonacosane (CAS 630-03-5)
- tert-Butyl 2-(4-methyl-6-morpholinopyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1352507-23-3)
- 1-{[4-(aminomethyl)phenyl]methyl}-1,2-dihydropyridin-2-one hydrochloride (CAS 1197850-84-2)
- 3-Hydroxy-5,5-dimethyl-6-(3-methylphenyl)-2-[(1E)-1-[(prop-2-en-1-yloxy)imino]ethyl]cyclohex-2-en-1-one (CAS 866152-35-4)
- 2-(2-Ethynylphenyl)acetonitrile (CAS 1000512-52-6)
- 3-(Diethylamino)benzonitrile (CAS 144436-24-8)
- 4-(1H-Pyrazol-4-yl)butanoic acid (CAS 84302-87-4)
- CYM-5482 (CAS 852230-33-2)
- (S)-4,5-Dihydro-1,3-bis-([2.2]paracyclophan-4-yl)imidazolinium chloride (CAS 658712-03-9)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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