Diethyl 2-(4-(4-methoxyphenoxy)-3,5-dinitrobenzylidene)malonate CAS 103506-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103506-04-3 |
| Molecular Formula | C21H20N2O10 |
| Molecular Weight | 460.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2-(4-(4-methoxyphenoxy)-3,5-dinitrobenzylidene)malonate (CAS 103506-04-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H20N2O10. Molecular weight: 460.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H20N2O10 |
| Molecular Weight | 460.39 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-α-D-glucopyranosyl azide 3,4,6-Triacetate (CAS 102816-25-1)
- ((S)-2-Acetamido-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoyl)-L-leucine (CAS 347400-96-8)
- 2-Deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-β-D-glucopyranosyl azide 3,4,6-Triacetate (CAS 102816-24-0)
- 2,6-Di(pyridin-4-yl)pyrimidin-4-ol (CAS 14757-05-2)
- {[(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]thio}acetic acid (CAS 1006957-05-6)
- 4-(3-Chloro-5-fluorophenyl)-2-fluorobenzonitrile (CAS 1393442-55-1)
- 3-[2-(2-Bromo-4-chlorophenoxy)ethyl]piperidinehydrochloride (CAS 1220032-06-3)
- Pyrrolidine-1-carboximidamide (CAS 13932-58-6)
- 6-Chloro-2-methyl-5-(phenylamino)pyridazin-3(2H)-one (CAS 88804-46-0)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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