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(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide structure

CAS No.: 857629-79-9

Chemical Name:: (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide

Synonyms: Entacapone impurity D;(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-;Entacapone Impurity 4（Entacapone EP Impurity A）;Entacapone Impurity 4（Entacapone EP Impurity D）;Entacapone Impurity 20(Entacapone EP Impurity D);(E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylacrylamide;(E)-N,N-diethyl-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)acrylamide;(E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide;(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide;2-Propenamide, 2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-, (2E)-

CBNumber:: CB02717595

Molecular Formula:: C16H19N3O5

Molecular Weight:: 333.34

MDL Number:

MOL File:: 857629-79-9.mol

MSDS File:: SDS

Last updated:2023-05-04 17:34:43

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(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide Properties

FDA UNII	8KYH8530PC

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	C956045	(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide	857629-79-9	250mg	$840	2021-12-16	Buy

Product number	Packaging	Price	Buy
C956045	250mg	$840	Buy

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide Chemical Properties,Uses,Production

Uses

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.

Definition

ChEBI: 3-O-ethylentacapone is a C-nitro compound that is entacapone in which the phenolic hydroxy group that is meta to the nitro group has been converted into the corresponding ethyl ether. It is a monocarboxylic acid amide, a nitrile, an aromatic ether and a member of 2-nitrophenols. It is functionally related to a 5-nitrovanillin and an entacapone.

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide Preparation Products And Raw materials

Raw materials

Preparation Products

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide Suppliers

Global( 40)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12382	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
Guangzhou PI PI Biotech Inc	+86-020-81716320 +86-13602409664	Sales@pipitech.com	China	3635	55
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	14059	65
ChemStrong Scientific Co.,Ltd	0755-66853366 13670046396	sales@chem-strong.com	China	17982	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
BOC Sciences	16314854226	info@bocsci.com	United States	9926	65
Tonichem Pharmaceutical Technology Co., Ltd.	+86 (0752) 222-7171, +86 15815821171		China	1120	58
TOSUN PHARM	13326451905	2881290884@qq.com	China	7394	58

Supplier	Advantage
Standardpharm Co. Ltd.	58
sgtlifesciences pvt ltd	58
China National Standard Pharmaceutical Corporation Limited	58
Guangzhou PI PI Biotech Inc	55
BOC Sciences	65
ChemStrong Scientific Co.,Ltd	56
Shanghai Kewel Chemical Co., Ltd.	50
BOC Sciences	65
Tonichem Pharmaceutical Technology Co., Ltd.	58
TOSUN PHARM	58

857629-79-9((2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide)Related Search:

(alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile Entacapone EP IMpurity I TYRPHOSTIN AG 1290 Entacapone EP IMpurity B Sodium cyanoborohydride

Entacapone EP Impurity G Entacapone Impurity 10 Entacapone Impurity 4 6-Methoxy-2,4-dinitrophenol Entacapone 3-b-D-Glucuronide

Entacapone Impurity 13 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- (E/Z)-3-O-Methyl Entacapone 3-Nitro-4,5-dihydroxybenzaldehyde CIS-ENTACAPONE

(E)-3-O-Methyl Entacapone Entacapone 3,5-DINITROCATECHOL

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(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide Entacapone impurity D Entacapone Impurity 20(Entacapone EP Impurity D) Imp. D (EP):(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide Entacapone Impurity 4（Entacapone EP Impurity D） (E)-N,N-diethyl-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)acrylamide (E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy- 2-Propenamide, 2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-, (2E)- (E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylacrylamide Entacapone Impurity 4（Entacapone EP Impurity A） (E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylacrylamide (Entacapone Impurity) 857629-79-9