1,5-Diethyl (2E,4Z)-4-[amino(ethoxy)methylidene]-2-cyanopent-2-enedioate CAS 320420-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320420-20-0 |
| Molecular Formula | C13H18N2O5 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Diethyl (2E,4Z)-4-[amino(ethoxy)methylidene]-2-cyanopent-2-enedioate (CAS 320420-20-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H18N2O5. Molecular weight: 282.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H18N2O5 |
| Molecular Weight | 282.29 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1,4-Dimethoxy-2-methylanthracene-9,10-dione (CAS 52541-72-7)
- 1,7-Dimethoxy-3-methylanthracene-9,10-dione (CAS 63561-76-2)
- 1,2-Dimethoxy-3-methylanthracene-9,10-dione (CAS 75313-49-4)
- 1-(3-Chlorophenyl)-4-(3-methoxybenzyl)-1,4-dihydropyrazine-2,3-dione (CAS 904524-62-5)
- (3-Methoxybenzyl)boronic Acid Pinacol Ester (CAS 797762-23-3)
- Benzylpenicillin Impurity 48 (CAS CATO-C4X-189948)
- (S)-5-Cyclohexylmorpholin-3-one (CAS 1389364-71-9)
- tert-Butyl 1',4'-dihydro-2'H-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 1160247-77-7)
- 4-(4-(Benzyloxy)phenyl)thiazole-2-carbaldehyde (CAS 383141-54-6)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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