(E)-3-((2,5-dimethoxyphenyl)amino)-1-(3-(m-tolyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one CAS 691870-05-0
| CAS No. | 691870-05-0 |
| Molecular Formula | C25H22N2O4 |
| Molecular Weight | 414.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-3-((2,5-dimethoxyphenyl)amino)-1-(3-(m-tolyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(E)-3-((2,5-dimethoxyphenyl)amino)-1-(3-(m-tolyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one (CAS 691870-05-0) is a high-purity analytical reference standard with the molecular formula C25H22N2O4 and a molecular weight of 414.45 g/mol.
The molecular framework of (E)-3-((2,5-dimethoxyphenyl)amino)-1-(3-(m-tolyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one (C25H22N2O4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-3-((2,5-dimethoxyphenyl)amino)-1-(3-(m-tolyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one 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 | C25H22N2O4 |
| Molecular Weight | 414.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related E Standards
- 1-(3,4-Dimethoxyphenyl)-4-hydroxy-5,6,7-trimethoxy-2-naphthoic acid (CAS 6305-51-7)
- 1024151-42-5 2-({[2-(3,4-dimethoxyphenyl)ethyl]amino}(phenyl)methylidene)-2,3-dihydro-1H-indene-1,3-dione MS-6734 (CAS 1024151-42-5)
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Recommended Standards
- (E)-1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene (CAS 36422-63-6)
- (E)-N'-(3,4-dimethoxybenzylidene)-3-((4-fluorobenzyl)oxy)thiophene-2-carbohydrazide (CAS 478246-40-1)
- (1S)-[1,1'-Binaphthalene]-2,2'-disulfonic acid (CAS 852127-05-0)
- (S)-3-(4-(((Benzyloxy)carbonyl)amino)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 55533-25-0)
- 5-[(E)-2-[(4-Methylphenyl)amino]ethenyl]-3-(methylsulfanyl)-1,2-thiazole-4-carbonitrile (CAS 1164474-08-1)
- 4-Chloro-1-methyl-2-(trichloromethoxy)benzene (CAS 1404194-09-7)
- 3-Chloro-N-(2,4-dimethylphenyl)benzamide (CAS 196700-86-4)
- 4-(Aminomethyl)-N-ethyl-N-methylpyridin-2-amine dihydrochloride (CAS 1311314-53-0)
- (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid (CAS 2497-38-3)
- 2-Hydroxy-6-[1-(pyridin-3-yloxy)ethyl]pyridine-3-carbonitrile (CAS 338397-60-7)
- 37612-59-2 1-(3-chloro-4-ethoxyphenyl)ethanone DTXSID30486772 (CAS 37612-59-2)
- 4,5-Dichloro-6-methyl-2-(2-pyridyl)pyrimidine 4,5-Dichloro-6-methyl-2-pyridin-2-ylpyrimidine 4,5-Dichloro-6-methyl-2-(pyridin-2-yl)pyrimidine 4,5-Dichloro-6-methyl-2-(2-pyridinyl)pyrimidine 306935-55-7 (CAS 306935-55-7)
- 4-Ethyl-5-(piperidin-4-yloxy)isoquinoline (CAS 651308-49-5)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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