3-(2,2-Dimethoxyethyl)-4-nitroisoxazole CAS 87149-76-6
| CAS No. | 87149-76-6 |
| Molecular Formula | C7H10N2O5 |
| Molecular Weight | 202.16 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.
CATO supplies 3-(2,2-Dimethoxyethyl)-4-nitroisoxazole (CAS 87149-76-6), a certified reference material (molecular formula C7H10N2O5, MW 202.16 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-(2,2-Dimethoxyethyl)-4-nitroisoxazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 202.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-(2,2-Dimethoxyethyl)-4-nitroisoxazole 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 | C7H10N2O5 |
| Molecular Weight | 202.16 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, water |
| 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 Dimethoxyethyl Standards
- 1-(2,2-Dimethoxyethyl)-5-ethoxy-1H-1,2,3-triazole (CAS 124553-01-1)
- 5-(2,2-Dimethoxyethyl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 240799-71-7)
- 2-[(2,2-Dimethoxyethyl)Thio]-1,1,1-Trifluoroethane (CAS 84455-36-7)
- 3-(2,2-Dimethoxyethyl)-2-sulfanylideneimidazolidin-4-one (CAS 477889-52-4)
- 1-(2,2-Dimethoxyethyl)pyrazole-4-boronic acid (CAS 2377611-87-3)
- 1-(2,2-Dimethoxyethyl)-1H-imidazole-2-carbaldehyde oxime (CAS 1160264-32-3)
- 6-((2,2-Dimethoxyethyl)amino)pyrimidin-4-ol (CAS 1696136-35-2)
- ethyl [(2,2-dimethoxyethyl)carbamoyl]formate (CAS 58108-40-0)
Recommended Standards
- 2-Oxo-2-(2-oxo-2H-chromen-3-yl)acetaldehyde (CAS 91635-05-1)
- 3-(difluoromethoxy)benzohydrazide (CAS 321196-03-6)
- 2-Amino-4,4-difluoro-5,6-dihydro-4H-pyrazolo[1,5-d][1,4]diazepin-7(8H)-one (CAS 2409846-39-3)
- 3,5-Difluoro-4-methoxybenzohydrazide (CAS 455-55-0)
- 2-(3-Methylisoxazol-5-yl)acetohydrazide (CAS 859285-24-8)
- 7,7-Bis(1-butyl-2-methyl-1H-indol-3-yl)furo[3,4-b]pyridin-5(7H)-one (CAS 304698-49-5)
- 2-(2-Amino-5-ethylthiazol-4-yl)acetic acid (CAS 1269534-25-9)
- 4-(4-Ethoxyphenyl)-2-((furan-2-ylmethyl)amino)-4-oxobutanoic acid (CAS 1026763-57-4)
- Methyl 3-[4-(3,4-dichlorophenyl)piperazino]-3-oxopropanoate (CAS 303151-72-6)
- 1-((4-Chlorophenyl)sulfonyl)-4-(5-(methylthio)-4-(3-(trifluoromethyl)phenyl)-4H-1,2,4-triazol-3-yl)piperidine (CAS 478042-33-0)
- Ethyl 3-chloro-7-(trifluoromethyl)quinoxaline-2-carboxylate (CAS 194423-79-5)
- 3-(4-Phenoxy-benzyl)-piperidine hydrochloride (CAS 1171985-70-8)
- 3-(2,6-Dioxopiperidin-1-yl)benzoic acid (CAS 140213-08-7)
- Semaglutide impurity 29 (CAS 1188328-22-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com