4-(3,4-Dimethoxybenzylidene)-1-(2-methoxy-4-nitrophenyl)-2-methyl-1H-imidazol-5(4H)-one CAS 78311-94-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78311-94-1 |
| Molecular Formula | C20H19N3O6 |
| Molecular Weight | 397.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(3,4-Dimethoxybenzylidene)-1-(2-methoxy-4-nitrophenyl)-2-methyl-1H-imidazol-5(4H)-one (CAS 78311-94-1) pharmaceutical standards reference standard. Molecular formula: C20H19N3O6. Molecular weight: 397.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H19N3O6 |
| Molecular Weight | 397.38 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
Related Dimethoxybenzylidene Standards
- 3,4-Bis(3,4-dimethoxybenzylidene)dihydrofuran-2,5-dione (CAS 63339-53-7)
- N'-(2,5-Dimethoxybenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-32-7)
- 2-(2,3-Dimethoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463366-94-1)
- 2-(2,5-Dimethoxybenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 307506-42-9)
- 4-(2,3-Dimethoxybenzylidene)-2-methyl-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 721425-05-4)
- 5-(2,5-Dimethoxybenzylidene)-2-(4-ethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 617694-41-4)
- 5-(3,4-Dimethoxybenzylidene)-2-(4-ethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 538340-02-2)
- 5-(2,3-Dimethoxybenzylidene)-2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606950-16-7)
Recommended Standards
- 2-Amino-9-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-((4-methoxytetrahydro-2H-pyran-4-yl)oxy)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 69471-61-0)
- 5-([2,2':6',2''-terpyridin]-4'-yl)isophthalic acid (CAS 2226465-62-7)
- 1-(4-Aminobenzyl)ethylenediamine-N,N,N',N'-tetraacetic acid (CAS 84256-90-6)
- Methyl 3-azabicyclo[4.1.0]heptane-1-carboxylate (CAS 1204820-65-4)
- N-(tert-Butyl)-N-(2-furylmethyl)amine (CAS 115881-56-6)
- Furo[3,2-c]pyridine-2-carbonitrile (CAS 112372-13-1)
- (E)-methyl 2-(3-(naphthalen-2-yl)but-2-enamido)benzoate (CAS 321674-72-0)
- Peptide 436 (CAS CATO-CPTD788436)
- 4-Iodobenzaldehyde, 97% (CAS 15164-44-0)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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