(2E)-3-(3,4-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one CAS 358656-59-4
| CAS No. | 358656-59-4 |
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2E)-3-(3,4-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 358656-59-4), molecular formula C18H18O4 and molecular weight 298.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2E)-3-(3,4-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (C18H18O4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 298.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (2E)-3-(3,4-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-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 | C18H18O4 |
| Molecular Weight | 298.33 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related E Standards
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 114021-53-3)
- 3-(3,4-Dimethoxyphenyl)-1-(2-hydroxy-3-methylphenyl)prop-2-en-1-one (CAS 1313738-74-7)
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1354941-90-4)
- (2E)-3-(3,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1620649-86-6)
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 1639856-62-4)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 1663469-39-3)
- (2E)-3-(2,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 18493-34-0)
- 3-(2,3-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 18778-38-6)
Recommended Standards
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 219299-36-2)
- (3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)phenylmethanone (CAS 86606-14-6)
- (2E)-3-(2,4-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 219298-57-4)
- (3,4-Dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)phenylmethanone (CAS 63565-07-1)
- N-(3,4-Dimethoxyphenyl)guanidine HCl (CAS 855890-38-9)
- N-(2-Chloro-4-fluorobenzyl)-6-methyl-4-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide (CAS 1421462-81-8)
- 2-fluoro-6-(trifluoromethoxy)benzene-1-sulfonamide (CAS 1803607-58-0)
- 3-Methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole-6(5H)-thione (CAS 3173-11-3)
- 2-(2,4-Dioxopyrimidin-1-yl)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1458651-92-7)
- 4,5,6,7-Tetrahydrofuro[2,3-c]pyridine (CAS 721927-08-8)
- 1-(2,6-Dimethyl-4-propoxyphenyl)propan-1-one (CAS 959100-07-3)
- N,N'-(octane-1,8-diyl)bis(3-phenylpropanamide) (CAS 548481-86-3)
- 2-(Thiophen-2-yl)-5-(p-tolyl)-1,3,4-oxadiazole (CAS 110380-38-6)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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