(3E,5E)-1-Methyl-3,5-bis[(2,3,4-trimethoxyphenyl)methylidene]piperidin-4-one CAS 1049971-16-5
| CAS No. | 1049971-16-5 |
| Molecular Formula | C26H31NO7 |
| Molecular Weight | 469.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (3E,5E)-1-Methyl-3,5-bis[(2,3,4-trimethoxyphenyl)methylidene]piperidin-4-one.
(3E,5E)-1-Methyl-3,5-bis[(2,3,4-trimethoxyphenyl)methylidene]piperidin-4-one (CAS 1049971-16-5), molecular formula C26H31NO7 and molecular weight 469.53 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (3E,5E)-1-Methyl-3,5-bis[(2,3,4-trimethoxyphenyl)methylidene]piperidin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 469.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (3E,5E)-1-Methyl-3,5-bis[(2,3,4-trimethoxyphenyl)methylidene]piperidin-4-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 | C26H31NO7 |
| Molecular Weight | 469.53 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.) | 1988 |
| Nitrogen Atoms | 1 |
Recommended Standards
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Why CATO?
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