2-Amino-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one CAS 2673369-40-7
| CAS No. | 2673369-40-7 |
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 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.
2-Amino-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673369-40-7) is a high-purity analytical reference standard with the molecular formula C9H10N2O2 and a molecular weight of 178.19 g/mol.
2-Amino-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (C9H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Amino-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one 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 | C9H10N2O2 |
| Molecular Weight | 178.19 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Amino-7-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673369-49-6)
- 2-Cyclopropyl-4-methylpyrimidine-5-carboxylic acid (CAS 954233-05-7)
- 2-Amino-7,7-dimethylfuro[3,4-b]pyridin-5(7H)-one (CAS 2320463-28-1)
- 2-Ethyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one (CAS 90953-10-9)
- (S)-1-(3-bromo-2-methylphenyl)-2-methoxyethan-1-amine (CAS 1269829-17-5)
- Bicyclo[4.2.0]Octa-1,3,5-trien-7-amine (CAS 61599-85-7)
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- 7-Methoxy-2-oxochromene-3-carbonitrile (CAS 13229-92-0)
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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