1-Ethyl-3,5-bis[(3,4,5-trimethoxyphenyl)methylene]-4-piperidinone CAS 343307-76-6
| CAS No. | 343307-76-6 |
| Molecular Formula | C27H33NO7 |
| Molecular Weight | 483.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Ethyl-3,5-bis[(3,4,5-trimethoxyphenyl)methylene]-4-piperidinone (CAS 343307-76-6) is a high-purity analytical reference standard with the molecular formula C27H33NO7 and a molecular weight of 483.55 g/mol.
Based on its molecular formula C27H33NO7, 1-Ethyl-3,5-bis[(3,4,5-trimethoxyphenyl)methylene]-4-piperidinone contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 483.55 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).
As a certified reference material (CRM), 1-Ethyl-3,5-bis[(3,4,5-trimethoxyphenyl)methylene]-4-piperidinone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H33NO7 |
| Molecular Weight | 483.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Piperazine Impurity 35 (CAS CATO-C4X-242735)
- Terbinafine Hydroxy β-D-Glucuronide (CAS 99473-12-8)
- tert-Butyl 4-[2-(methoxycarbonyl)-4-nitrophenyl]piperazine-1-carboxylate (CAS 870703-73-4)
- 3-Formyl-4-methoxyphenyl acetate (CAS 1394024-25-9)
- 6-(Dimethylamino)-3,4-dihydronaphthalen-1(2H)-one (CAS 31435-75-3)
- 6-Bromoacetyl-2-dimethylaminonaphthalene (CAS 210832-86-3)
- (S)-(-)-2-Methoxypropionic Acid (CAS 23953-00-6)
- tert-Butyl 3-amino-2-fluorobenzoate (CAS 1859635-95-2)
- Ethyl 4-nitrobenzenesulfonate (CAS 15481-55-7)
- 2-(4-amino-1H-pyrazol-1-yl)-N-(pyridin-3-yl)acetamide (CAS 1153559-81-9)
- Ethyl Piperidin-4-ylacetate (CAS 59184-90-6)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
Why CATO?
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