|
|
| | Entacapone Impurity 4 Basic information |
| Product Name: | Entacapone Impurity 4 | | Synonyms: | Entacapone Impurity 4;Entacapone Impurity;(2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid;Entacapone Impurity 25;(E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid;2-Propenoic acid, 2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-, (2E)- | | CAS: | 1202160-40-4 | | MF: | C11H8N2O6 | | MW: | 264.19 | | EINECS: | | | Product Categories: | | | Mol File: | 1202160-40-4.mol |  |
| | Entacapone Impurity 4 Chemical Properties |
| Melting point | 214 °C | | Boiling point | 457.3±45.0 °C(Predicted) | | density | 1.563±0.06 g/cm3(Predicted) | | pka | 0.51±0.10(Predicted) |
| | Entacapone Impurity 4 Usage And Synthesis |
| Uses | (2E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-2-propenoic Acid (Entacapone Impurity 4) is an impurity of Entacapone, which is an isomer of Entacapone polymorphic form A. Entacapone is a selective and reversible catechol-O-methyltransferase (COMT) inhibitor. |
| | Entacapone Impurity 4 Preparation Products And Raw materials |
|