(E)-({3-[(4,6-dimethoxypyrimidin-2-yl)oxy]-4-methoxyphenyl}methylidene)(ethoxy)amine CAS 866154-93-0
| CAS No. | 866154-93-0 |
| Molecular Formula | C16H19N3O5 |
| Molecular Weight | 333.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-({3-[(4,6-dimethoxypyrimidin-2-yl)oxy]-4-methoxyphenyl}methylidene)(ethoxy)amine 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.
CATO supplies (E)-({3-[(4,6-dimethoxypyrimidin-2-yl)oxy]-4-methoxyphenyl}methylidene)(ethoxy)amine (CAS 866154-93-0), a certified reference material (molecular formula C16H19N3O5, MW 333.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H19N3O5, (E)-({3-[(4,6-dimethoxypyrimidin-2-yl)oxy]-4-methoxyphenyl}methylidene)(ethoxy)amine 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 333.34 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).
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-[(4,6-dimethoxypyrimidin-2-yl)oxy]-4-methoxyphenyl}methylidene)(ethoxy)amine 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 | C16H19N3O5 |
| Molecular Weight | 333.34 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related E Standards
- 1-(4,6-Dimethoxypyrimidin-2-yl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 190954-81-5)
- 1-(2,4-Dimethoxypyrimidin-5-yl)-3-(naphthalen-2-yl)urea (CAS 1448028-45-2)
- 1-(4,6-Dimethoxypyrimidin-2-yl)-1-(3-(trifluoromethyl)pyridin-2-yl)urea (CAS 178403-35-5)
- 2-((4,6-Dimethoxypyrimidin-2-yl)oxy)-6-(1-(methoxyimino)ethyl)benzoic acid (CAS 136191-56-5)
- (E)-3-((4,6-dimethoxypyrimidin-2-yl)oxy)-4-methoxybenzaldehyde O-methyl oxime (CAS 866154-94-1)
- N-(4-((4,6-dimethoxypyrimidin-2-yl)oxy)phenyl)-N-ethylacetamide (CAS 294849-01-7)
- 1-[alpha-(4,6-Dimethoxypyrimidin-2-yl)benzyl]-piperazine (CAS 354563-89-6)
- 8-((4,6-Dimethoxypyrimidin-2-yl)oxy)-4-methylphthalazin-1(2H)-one (CAS 917376-27-3)
Recommended Standards
- (4-Aminoquinazolin-2-yl)methyl 2H-chromene-3-carboxylate (CAS 924147-98-8)
- 1-Benzyl-4-hydroxy-3-(5-oxo-2,5-dihydro-1H-pyrazol-3-yl)-1,2-dihydroquinolin-2-one (CAS 866149-99-7)
- (2R,3R,4S,5R)-2-(6-Amino-2-(pent-1-yn-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 99044-60-7)
- 2-((6-Methoxy-4-methylquinazolin-2-yl)amino)quinazolin-4(1H)-one (CAS 263746-98-1)
- 5-(Trifluoromethyl)quinolin-4(1H)-one (CAS 1261845-42-4)
- (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methanol (CAS 864754-05-2)
- (S)-2,2,2-trifluoro-1-(pyridin-3-yl)ethan-1-amine (CAS 749839-26-7)
- 4-bromo-3-methyl-1-phenyl-1H-pyrazol-5-amine hydrobromide (CAS 1955515-61-3)
- 1-(7-Azabicyclo[2.2.1]heptan-7-yl)-2-bromoethanone (CAS 722537-50-0)
- MIL-101-Fe (CAS 1189182-67-9)
- N1-(2-(Dimethylamino)-2-(furan-2-yl)ethyl)-N2-(isoxazol-3-yl)oxalamide (CAS 899747-17-2)
- 2-(4-Oxo-5-(pyridin-3-ylmethylene)-2-thioxothiazolidin-3-yl)ethane-1-sulfonic acid (CAS 868141-46-2)
- 5-Methyl-1-(quinolin-6-yl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1269151-91-8)
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