2,6-Dimethyl-3-(4-pyridyl)-4H-pyran-4-one CAS 144173-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144173-57-9 |
| Molecular Formula | C12H11NO2 |
| Molecular Weight | 201.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dimethyl-3-(4-pyridyl)-4H-pyran-4-one (CAS 144173-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO2. Molecular weight: 201.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO2 |
| Molecular Weight | 201.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- 1,7-Dimethyl-2-oxo-1,2-dihydroquinoline-4-carbaldehyde (CAS 104338-14-9)
- 1,6-Dimethyl-2-oxo-1,2-dihydroquinoline-4-carbaldehyde (CAS 104338-55-8)
- 2,4-dimethyl piperidine-2,4-dicarboxylate (CAS 113750-13-3)
- 1,3-Dimethyl-4-(phenylimino)-1H-pyrazol-5(4H)-one (CAS 116342-67-7)
- 1,6-Dimethyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde (CAS 118672-67-6)
- 1,8-Dimethyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde (CAS 118672-69-8)
- 1-(2,6-Dimethyl-phenyl)-pyrrole-2,5-dione (CAS 1206-49-1)
- 4-(Dimethyl-1h-1,2,4-triazol-1-yl)benzaldehyde (CAS 1249124-17-1)
Recommended Standards
- 2-cyano-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 1432681-39-4)
- 4-(Benzyloxy)pyrimidin-5-amine (CAS 1443285-91-3)
- tert-butyl 3-oxomorpholine-4-carboxylate (CAS 142929-48-4)
- 1-Methyl-1,2,3,4-tetrahydroisoquinolin-6-ol hydrobromide (CAS 25939-85-9)
- (2s)-1,1,1-Trifluorobutan-2-amine hydrochloride (CAS 101054-96-0)
- 4-bromo-2-nitro-1H-imidazole (CAS 121816-84-0)
- 2’,3’-Difluoro-5’-nitroacetophenone (CAS 1310349-62-2)
- (3-(4-Fluorophenyl)-1H-pyrazol-5-yl)methanamine (CAS 1239130-64-3)
- rac-Propranolol-d7 (CAS 98897-23-5)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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 13829788188 / jacky.chen@cato-chem.com