diethyl 2-[(2,4-dimethylanilino)methylene]malonate CAS 104007-06-9
| CAS No. | 104007-06-9 |
| Molecular Formula | C16H21NO4 |
| Molecular Weight | 291.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
diethyl 2-[(2,4-dimethylanilino)methylene]malonate (CAS 104007-06-9) is a high-purity analytical reference standard with the molecular formula C16H21NO4 and a molecular weight of 291.34 g/mol.
Based on its molecular formula C16H21NO4, diethyl 2-[(2,4-dimethylanilino)methylene]malonate 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 291.34 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), diethyl 2-[(2,4-dimethylanilino)methylene]malonate 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 | C16H21NO4 |
| Molecular Weight | 291.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related diethyl Standards
- Diethyl 2-(((2,5-dimethylphenyl)amino)methylene)malonate (CAS 103976-09-6)
- (cis)-2,4-diethyl-1-benzylazetidine-2,4-dicarboxylate (CAS 174309-28-5)
- Diethyl (2S,4S)-1-benzylazetidine-2,4-dicarboxylate (CAS 174309-29-6)
- Diethyl 1-benzylazetidine-2,4-dicarboxylate (CAS 2103745-47-5)
- Diethyl 1-Benzylazetidine-3,3-dicarboxylate (CAS 642411-11-8)
- Diethyl 2-(((2,3-dimethylphenyl)amino)methylene)malonate (CAS 53164-34-4)
- Diethyl 2-(((3,5-dimethylphenyl)amino)methylene)malonate (CAS 93514-80-8)
- Diethyl 2-(4-Cyanatophenyl)-2-methylmalonate (CAS 88975-83-1)
Recommended Standards
- Benzyl (S)-2-((tert-butoxycarbonyl)amino)but-3-enoate (CAS 104523-58-2)
- 3,5-dimethyl-4-[2-oxo-2-(piperidin-1-yl)ethoxy]benzoic acid (CAS 1039310-65-0)
- 2-((tert-Butoxycarbonyl)amino)-2-(2,3-dihydro-1H-inden-1-yl)acetic acid (CAS 1051934-66-7)
- trans-Methyl-3-(((benzyloxy)carbonyl)-amino)cyclohexanecarboxylate (CAS 1035325-22-4)
- 3-(4,6-dichloro-1,3,5-triazin-2-yl)-1-phenylindole 3-[4,6-bis(chloranyl)-1,3,5-triazin-2-yl]-1-phenyl-indole 354-41-6 A822808 (CAS 354-41-6)
- 1-(5-Chloro-2-methylphenyl)-N-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 890937-57-2)
- Methyl 2-benzyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propanoate (CAS 1243540-13-7)
- 4-(cyclohexylmethoxy)piperidine (CAS 883529-82-6)
- 2-Bromo-4-(pentafluorosulfanyl)aniline (CAS 159727-25-0)
- 5-(Chloromethyl)quinoxaline (CAS 1025904-00-0)
- Bortezomib Impurity 78 (CAS 7364-51-4)
- Benzo[d]isothiazole-4-carbonitrile (CAS 1555795-60-2)
- (4-(4-Aminophenyl)piperazin-1-yl)(o-tolyl)methanone (CAS 640759-17-7)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com