2,3-dihydropyrano[3,2-b]pyridin-4-one CAS 405174-48-3
| CAS No. | 405174-48-3 |
| Molecular Formula | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,3-dihydropyrano[3,2-b]pyridin-4-one 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.
CATO supplies 2,3-dihydropyrano[3,2-b]pyridin-4-one (CAS 405174-48-3), a certified reference material (molecular formula C8H13NO2, MW 155.19 g/mol) for analytical method development and quality control.
Structurally, 2,3-dihydropyrano[3,2-b]pyridin-4-one (C8H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 155.19 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related dihydropyrano Standards
- 2,3-dihydropyrano[2,3-b]pyridin-4-one (CAS 1196153-27-1)
- 2,3-dihydropyrano[2,3-c]pyridin-4-one (CAS 2091452-31-0)
- 1,2-Dihydropyrano[2,3-c]pyrazole-3,6-dione (CAS 104615-92-1)
- 6-methyl-2,3-dihydropyrano[2,3-b]pyridin-4-one (CAS 1256825-12-3)
- 5,7-Dihydropyrano[3,4-c]pyrazol-4(1H)-one (CAS 1391732-41-4)
- 6,7-Dihydropyrano[3,4-c]pyrrol-4(2H)-one (CAS 83670-76-2)
- 4,9-dihydropyrano[3,4-b]indole-1,3-dione (CAS 60442-29-7)
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Recommended Standards
- 2-{[(5-methylfuran-2-yl)methyl]amino}ethan-1-ol (CAS 22099-62-3)
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- AM 095 (CAS 1228690-36-5)
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- 6,6-Dimethylmorpholine-2-carbonitrile (CAS 1521606-92-7)
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- 2-Hydroxyethyl 4-(tert-butyl)benzenesulfonate (CAS 1413393-94-8)
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