4-Chloro-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde CAS 176683-50-4
| CAS No. | 176683-50-4 |
| Molecular Formula | C8H8ClNO2 |
| Molecular Weight | 185.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H8ClNO2, 4-Chloro-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
4-Chloro-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde (CAS 176683-50-4), molecular formula C8H8ClNO2 and molecular weight 185.61 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-Chloro-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde 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 | C8H8ClNO2 |
| Molecular Weight | 185.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-N-(2-hydroxyphenyl)acetamide (CAS 10147-68-9)
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Recommended Standards
- (7-Chloro-2,3-dihydrofuro[2,3-c]pyridin-3-yl)methanol (CAS 174469-04-6)
- Methyl 2-(chloromethyl)nicotinate (CAS 177785-14-7)
- 4-Chloro-1-(2-methoxyethyl)-1H-pyrazole-5-carbonitrile (CAS 1710302-24-1)
- Ziprasidone impurity 53 (CAS 177985-31-8)
- Cyclodiol (CAS 116229-13-1)
- Oxirane, 2-methyl-, polymer with oxirane, 2-naphthalenyl 3-sulfopropyl ether, potassium salt (CAS 120478-49-1)
- 4-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carbonitrile (CAS 2112620-28-5)
- 4-Methoxy-2-vinylpyridine (CAS 30566-80-4)
- Ethyl 1-(cyanomethyl)-5-methyl-1H-pyrazole-3-carboxylate (CAS 1233026-17-9)
- 2-(Methylamino)-N-(1-phenylpropyl)propanamide (CAS 1247162-39-5)
- 7-Methyl-2-thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 1196157-07-9)
- 2-Hydrazinyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1353716-54-7)
- 3-(3-Methoxyphenyl)-1-(4-(trifluoromethyl)phenyl)propan-1-one (CAS 898775-00-3)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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