3-Methyl-5,6-dihydropyridin-2(1H)-one CAS 356796-62-8
| CAS No. | 356796-62-8 |
| Molecular Formula | C6H9NO |
| Molecular Weight | 111.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3-Methyl-5,6-dihydropyridin-2(1H)-one (CAS 356796-62-8), a certified reference material (molecular formula C6H9NO, MW 111.14 g/mol) for analytical method development and quality control.
3-Methyl-5,6-dihydropyridin-2(1H)-one (C6H9NO) contains an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H9NO |
| Molecular Weight | 111.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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 Methyl Standards
- 1-Methyl-1,6-dihydropyridin-2(3H)-one (CAS 53516-28-2)
- 1-Methyl-2,3-dihydropyridin-4(1H)-one (CAS 35488-00-7)
- 1-Methyl-3,4-dihydropyridin-2(1H)-one (CAS 57147-24-7)
- 1-Methyl-5,6-dihydropyridin-2(1H)-one (CAS 69003-17-4)
- 2-Methyl-2,3-dihydropyridin-4(1H)-one (CAS 34697-37-5)
- 4-Methyl-3,6-dihydropyridin-2(1H)-one (CAS 20967-57-1)
- 4-Methyl-5,6-dihydropyridin-2(1H)-one (CAS 411240-97-6)
- 6-Methyl-5,6-dihydropyridin-2(1H)-one (CAS 6052-74-0)
Recommended Standards
- 3-Methoxy-4-methyl-1H-pyrrole (CAS 29206-35-7)
- 3-Methylene-2-piperidinone (CAS 68074-14-6)
- 3-Hydroxy-3-methylcyclobutane-1-carbonitrile (CAS 4844-51-3)
- 3-Methylenecyclobutane-1-carboxamide (CAS 89464-20-0)
- Ethyl 4-(dimethylamino)-3-(((methoxyamino)methylene)amino)thieno[2,3-b]pyridine-2-carboxylate (CAS 341967-24-6)
- 4-Methoxy-3-methylpicolinonitrile (CAS 886372-21-0)
- 2,5-Dichloro-3-fluorobenzotrifluoride (CAS 1803820-73-6)
- Peramivir Impurity 29 TFA salt (CAS CATO-C4X-183329)
- 3-Cyclopropyl-4-fluorobenzaldehyde (CAS 914672-67-6)
- Clonazepam Impurity 19 (CAS 191085-33-3)
- N,6-Dimethylpyridine-3-sulfonamide (CAS 37581-11-6)
- [2,6-Bis[(dimethylamino)methyl]phenyl]iodoplatinum (CAS 82112-97-8)
- (R)-1-(5-Chloro-2-methoxyphenyl)ethan-1-ol (CAS 1344918-11-1)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
Why CATO?
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