5-Acetyl-1,3-dimethylpyridin-2(1H)-one CAS 129689-53-8
| CAS No. | 129689-53-8 |
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 165.19 g/mol gives 5-Acetyl-1,3-dimethylpyridin-2(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Acetyl-1,3-dimethylpyridin-2(1H)-one (CAS 129689-53-8), a certified reference material (molecular formula C9H11NO2, MW 165.19 g/mol) for analytical method development and quality control.
The molecular framework of 5-Acetyl-1,3-dimethylpyridin-2(1H)-one (C9H11NO2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Acetyl-1,3-dimethylpyridin-2(1H)-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 | C9H11NO2 |
| Molecular Weight | 165.19 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Related Acetyl Standards
- 2-(2,6-Dimethylpyridin-3-yl)acetic acid (CAS 1000566-33-5)
- 3-Acetyl-1,5-dimethylpyridin-2(1H)-one (CAS 2169091-61-4)
- 3-(2,6-Dimethylpyridin-4-yl)propan-1-ol (CAS 116999-30-5)
- 2-(5,6-Dimethylpyridin-3-yl)propan-2-ol (CAS 1862885-26-4)
- 3-(3,5-Dimethylpyridin-4-yl)propan-1-amine (CAS 1393543-15-1)
- 3-(4,6-Dimethylpyridin-3-yl)propan-1-amine (CAS 1393546-26-3)
- 3-(3,6-Dimethylpyridin-2-yl)propan-1-amine (CAS 1393551-53-5)
- 3-(3,4-Dimethylpyridin-2-yl)propan-1-amine (CAS 1393552-40-3)
Recommended Standards
- DL-2-(o-Tolyl)glycine (CAS 129592-98-9)
- (R)-2-Amino-N-(pyridin-3-yl)propanamide (CAS 1307953-01-0)
- 3-(4-Methylpyridin-3-yl)propanoic acid (CAS 129483-51-8)
- 1-Cyclopentyl-1h-1,2,3-triazole-4-carbaldehyde (CAS 1310826-35-7)
- N-(4-(6-Oxo-1,6-dihydropyridazin-3-yl)phenyl)-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide (CAS 1334375-77-7)
- tert-Butyl-d (CAS 358731-03-0)
- 4-Chloro-6-(chloromethyl)-1-methyl-1h-pyrazolo[3,4-d]pyrimidine (CAS 1255147-37-5)
- 1-Isopropyl-3-(pyridin-3-yl)-1H-pyrazol-5-amine (CAS 91215-26-8)
- tert-Butyl 7-hydroxy-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate (CAS 1822580-98-2)
- 4-[3-(4-methyl-4H-1,2,4-triazol-3-yl)piperidin-1-yl]-4-oxobutanoic acid (CAS 1182978-24-0)
- Ethyl 2-((2-cyanophenyl)amino)-2-oxoacetate (CAS 54249-43-3)
- 3,5-Difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2657617-95-1)
- 5,5-Difluoro-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid (CAS 1780733-00-7)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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