6-(Furan-2-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid CAS 937597-65-4
| CAS No. | 937597-65-4 |
| Molecular Formula | C17H10N2O4 |
| Molecular Weight | 306.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-(Furan-2-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid (C17H10N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 306.27 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 6-(Furan-2-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 937597-65-4), a certified reference material (molecular formula C17H10N2O4, MW 306.27 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-(Furan-2-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylic acid 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 | C17H10N2O4 |
| Molecular Weight | 306.27 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Furan Standards
- 2,3-Di(furan-2-yl)quinoxaline-6-carboxylic acid (CAS 90846-59-6)
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- Methyl 3-(furan-2-yl)propanoate (CAS 37493-31-5)
- 4-(Furan-2-yl)-5-oxo-2-(1H-pyrrol-1-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 478261-81-3)
- 1-[(5E)-5-[(Furan-2-yl)methylidene]-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]piperidine-4-carboxylic acid (CAS 866050-37-5)
- 2-((Furan-2-ylmethyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 380188-98-7)
- N-(Furan-3-ylmethyl)-N-(2-methoxyethyl)-2-(methylthio)nicotinamide (CAS 1421457-38-6)
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Recommended Standards
- 2-EThoxy-7-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester (CAS 83842-10-8)
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- 2-bromo-1-(2-trimethylsilylethoxymethyl)imidazole-4-carbonitrile (CAS 854044-51-2)
- Ethyl 5-[(5-cyano-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate (CAS 338399-97-6)
- 1-Bromooctane-1,1-d2 (CAS 86423-34-9)
- (S)-1-Amino-1-thioxo-2-propyl Acetate (CAS 96965-14-9)
- 9-(3-(1H-Indol-3-yl)propyl)-9H-purin-6-amine (CAS 56276-10-9)
- 3-Methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 101089-78-5)
- 3-hydroxy-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 16880-48-1)
- 2-(Azepan-1-yl)-2-phenylacetic acid hydrochloride (CAS 1956309-37-7)
- 5-Fluoro-2-(3-methylpiperazin-1-yl)pyrimidine hydrochloride (CAS 1261230-87-8)
- 6-Amino-4-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 1805952-17-3)
- (4-Bromo-3-chlorophenyl)hydrazine (CAS 103722-57-2)
- Neuropeptide K, porcine (CAS 106441-70-7)
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