145195-63-7
145195-63-7 structure
- Name: cis-entacapone
- Chemical Name: (Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
- CAS Number: 145195-63-7
- Molecular Formula: C14H15N3O5
- Molecular Weight: 305.28600
- Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
- Create Date: 2018-12-22 05:03:04
- Modify Date: 2025-08-30 12:00:07
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cis-Entacapone is a metabolite of the catechol-O-methyltransferase (COMT) inhibitor entacapone. It is also a potential impurity found in commercial preparations of entacapone and a degradant of entacapone formed by UV light exposure.
| Name | (Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide |
|---|---|
| Synonyms |
UNII-4X96VV9HUQ
cis-Entacapone Entacapone impurity A 4-dihydroxy-5-nitrophenyl) acrylamide |
| Melting Point | 142-144°C |
|---|---|
| Molecular Formula | C14H15N3O5 |
| Molecular Weight | 305.28600 |
| Exact Mass | 305.10100 |
| PSA | 130.38000 |
| LogP | 2.30458 |
| Storage condition | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
| RIDADR | NONH for all modes of transport |
|---|
|
~0%
145195-63-7 |
| Literature: WOCKHARDT LIMITED; JAWEED MUKARRAM, Siddiqui, Mohammed; KHAN, Rashid, Abdul, Rehman; YADAV, Ram, Prasad; SHAIKH, Zakir, Gafoor Patent: WO2005/66117 A1, 2005 ; Location in patent: Page/Page column 11 ; |
|
~%
145195-63-7 |
| Literature: WO2007/94007 A1, ; Page/Page column 15 ; |
|
~%
145195-63-7 |
| Literature: WO2007/94007 A1, ; Page/Page column 16 ; |
| Precursor 4 | |
|---|---|
| DownStream 1 | |