3-(2,3-Dihydrobenzofuran-5-yl)isoxazol-5-amine CAS 1250709-84-2
| CAS No. | 1250709-84-2 |
| Molecular Formula | C11H10N2O2 |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.21 g/mol gives 3-(2,3-Dihydrobenzofuran-5-yl)isoxazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(2,3-Dihydrobenzofuran-5-yl)isoxazol-5-amine (CAS 1250709-84-2), molecular formula C11H10N2O2 and molecular weight 202.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3-(2,3-Dihydrobenzofuran-5-yl)isoxazol-5-amine (C11H10N2O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 3-(2,3-Dihydrobenzofuran-5-yl)isoxazol-5-amine 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 | C11H10N2O2 |
| Molecular Weight | 202.21 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.) | 1990 |
| Nitrogen Atoms | 2 |
Related Dihydrobenzofuran Standards
- 1-(2,3-Dihydrobenzofuran-2-yl)pent-4-en-1-one (CAS 1566883-08-6)
- 4-(2,3-Dihydrobenzofuran-5-yl)pyrrolidin-2-one (CAS 1367023-57-1)
- 1-(2-(2,3-Dihydrobenzofuran-5-yl)cyclopropyl)ethanamine (CAS 1218641-50-9)
- 2-(2,3-Dihydrobenzofuran-5-yl)cyclopropane-1-carboxylic acid (CAS 1157138-93-6)
- 1-(2,3-Dihydrobenzofuran-5-yl)cyclopropanecarboxylic acid (CAS 936727-45-6)
- 1-(2,3-Dihydrobenzofuran-6-yl)cyclopropane-1-carboxylic acid (CAS 945244-40-6)
- 3-(2-Methyl-2,3-dihydrobenzofuran-5-yl)acrylic acid (CAS 943116-88-9)
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Recommended Standards
- 2-Allyl-4-aminoisoindoline-1,3-dione (CAS 1250633-66-9)
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- 3-(4-Oxopiperidin-1-yl)pyrazine-2-carbonitrile (CAS 1250373-17-1)
- 3-(4-Methyl-1H-pyrazol-1-yl)benzoic acid (CAS 1251072-11-3)
- 3-(Methylthio)indolin-2-one (CAS 40800-64-4)
- 3,6-Bis(chloromethyl)-2,5-piperazinedione (CAS 182878-29-1)
- Methyl 4-[4-(4-methoxybenzoyl)piperazino]-3-nitrobenzenecarboxylate (CAS 478246-41-2)
- 6-Methoxy-4-azaindole (CAS 1190317-86-2)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxazolo[4,5-b]pyridine (CAS 942589-69-7)
- 2,2'-(Adamantane-1,3-diyl)bis(ethan-1-ol) (CAS 80121-65-9)
- 2-{[(Propan-2-yl)amino]methyl}phenol hydrochloride (CAS 856182-23-5)
- Methyl 1,3-dimethyl-6-(pyridin-3-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011397-76-4)
- 4-Chloro-2-fluoro-n-methylbenzenesulfonamide (CAS 1089634-90-1)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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