Diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate CAS 1165-06-6
| CAS No. | 1165-06-6 |
| Molecular Formula | C19H23NO4 |
| Molecular Weight | 329.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H23NO4, Diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 1165-06-6), molecular formula C19H23NO4 and molecular weight 329.39 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures Diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate 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 | C19H23NO4 |
| Molecular Weight | 329.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (E)-4-((4-phenoxyphenyl)amino)-3-phenylbut-3-en-2-one (CAS 1164524-97-3)
- 1-Ethyl-4-(2-isobutyl-2H-benzo[e][1,3]oxazin-3(4H)-yl)-1H-pyrazole-3-carboxylic acid (CAS 1171592-34-9)
- 3-Trityloxazolidin-5-one (CAS 115011-73-9)
- 2-(1-(((4-Fluorophenyl)sulfonamido)methyl)cyclohexyl)acetic acid (CAS 1176582-75-4)
- Methyl 3-chloro-4-nitrobenzoate (CAS 243984-48-7)
- 6-Methylpyrimidin-4-ol (CAS 156647-96-0)
- 2-(1h-Pyrazol-1-yl)pyridin-4-amine (CAS 1250667-45-8)
- 2-(4-Nitro-1h-pyrazol-1-yl)aniline (CAS 62537-74-0)
- Lercanidipine Impurity 66 (CAS CATO-C4X-136466)
- n-Isobutyl-1,2,3,4-tetrahydronaphthalen-2-amine (CAS 109246-75-5)
- 1-(5-Bromo-3-(ethylthio)pyridin-2-yl)ethan-1-one (CAS 1923783-99-6)
- 3-Mercapto-2-naphthoic acid (CAS 24156-00-1)
- 3-Bromo-4-cyclopropoxy-2-isopropoxypyridine (CAS 1243315-72-1)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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