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Entacapone Impurity 4

Entacapone Impurity 4 Structure
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
Molecular Weight:
264.19
MOL File:
1202160-40-4.mol
Modify Date:
2023/6/29 8:28:15
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Entacapone Impurity 4 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 Chemical Properties,Uses,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

Entacapone Impurity 4 Suppliers

Global( 13)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
Molcoo Chemicals Inc. 18627923403 18627756402 China 9243 58 Inquiry
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 China 10614 58 Inquiry
Shanghai YuZn Pharm. Technology Co.,Ltd. 15921286451; 15921286451 China 5069 58 Inquiry
Shanghai Hao Zhun Biological Technology Co., Ltd. 15800340161 CHINA 6846 58 Inquiry
Shenzhen ruikai de biotechnology co., ltd. 0755-61348847 17820674378 China 7844 58 Inquiry
Hunan Zengda Biological Technology Co., LTD 18711085600 China 4583 58 Inquiry
Supplier Advantage
Pharmaffiliates Analytics and Synthetics P. Ltd 58
SynZeal Research Pvt Ltd 58
Pharma Affiliates 58
Molcoo Chemicals Inc. 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 58
Shanghai Hao Zhun Biological Technology Co., Ltd. 58
Shenzhen ruikai de biotechnology co., ltd. 58
Hunan Zengda Biological Technology Co., LTD 58

1202160-40-4(Entacapone Impurity 4)Related 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
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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