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Entacapone Impurity 4

Product Name
Entacapone Impurity 4
CAS No.
1202160-40-4
Chemical Name
Entacapone Impurity 4
Synonyms
Entacapone Impurity;Entacapone Impurity 4;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)-;(2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid
CBNumber
CB84800437
Molecular Formula
C11H8N2O6
Formula Weight
264.19
MOL File
1202160-40-4.mol
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Entacapone Impurity 4 Property

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)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
C955790
Product name
(2E)​-2-Cyano-​3-​(4-​hydroxy-​3-​methoxy-​5-​nitrophenyl)​-​2-​propenoicAcid
Packaging
1mg
Price
$165
Updated
2021/12/16
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Entacapone Impurity 4 Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

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Entacapone Impurity 4 Suppliers

China 10 India 3 Global 13

1202160-40-4, Entacapone Impurity 4Related Search:

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide (alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile (E/Z)-3-O-Methyl Entacapone 3,4-Dihydroxy-5-Nitrobenzoic Acid Entacapone Impurity 10 Entacapone EP IMpurity I 3-Nitro-4,5-dihydroxybenzaldehyde CIS-ENTACAPONE (E)-3-O-Methyl Entacapone Entacapone 6-Methoxy-2,4-dinitrophenol 3,5-DINITROCATECHOL Entacapone 3-b-D-Glucuronide Entacapone Impurity 13 TYRPHOSTIN AG 1290 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- Entacapone 4-β-D-Glucuronide

  • 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)-
  • 1202160-40-4