ChemicalBook--->CAS DataBase List--->857629-79-9

857629-79-9

857629-79-9 Structure

857629-79-9 Structure
IdentificationBack Directory
[Name]

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

857629-79-9
[Synonyms]

Entacapone impurity D
(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-
Entacapone Impurity 4(Entacapone EP Impurity D)
Entacapone Impurity 4(Entacapone EP Impurity A)
Entacapone Impurity 20(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-diethylacrylamide
(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)-
Imp. D (EP):(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide
[Molecular Formula]

C16H19N3O5
[MOL File]

857629-79-9.mol
[Molecular Weight]

333.34
Hazard InformationBack Directory
[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.
857629-79-9 suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288 , +8617013299288
Website: https://www.chemicalbook.com/ShowSupplierProductsList1846349/0.htm
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522 , +8615391658522
Website: https://www.standardpharm.org.cn/
Company Name: Chemicea Pharmaceuticals Pvt Ltd  
Tel: +91-918482849343 +91-8482849343
Website: www.chemicea.com
Company Name: Guangzhou PI PI Biotech Inc  
Tel: +86-020-81716320 +86-13602409664
Website: http://www.pipitech.com/
Company Name: BOC Sciences  
Tel: 1-631-485-4226; 16314854226
Website: https://www.bocsci.com
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
Website: www.chem-strong.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Tel: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: BOC Sciences  
Tel: 16314854226
Website: www.bocsci.com
Company Name: Tonichem Pharmaceutical Technology Co., Ltd.  
Tel: +86 (0752) 222-7171, +86 15815821171
Website: www.tonichem.com
Company Name: TOSUN PHARM  
Tel: 020-61855200 13326451905
Website: www.toref.cn/
Company Name: Guangzhou Dreampharm Biotechnology Co., Ltd.  
Tel: 17825480238
Website: http://www.dmstandards.com
Company Name: Guangzhou Jiuzhi Pharmaceutical Technology Co., Ltd.  
Tel: 020-89854820
Website: http://www.jzpharma.cn
Company Name: Jinan blalong chemical co. LTD  
Tel: 2710913286@.com
Website: www.chemicalbook.com/showsupplierproductslist1068244/0.htm
Company Name: Shenzhen ruikai de biotechnology co., ltd.  
Tel: 0755-61348847 17820674378
Website: http://www.real-chemstandards.com
Company Name: Cato Research Chemicals Inc.  
Tel: 020-81215950 4000-868-328
Website: www.cato-chem.com/default.aspx?lang=en
Company Name: Nanjing Tianyi Chemical Technology Co., Ltd  
Tel: 15150528611
Website: http://www.njtyhgkjyxgs.com
Company Name: Shenzhen Jianyi Biotechnology Co., Ltd  
Tel: 0755-84826604
Website: www.jeanchemical.com
Tags:857629-79-9 Related Product Information
1150310-15-8 1364322-42-8 160391-70-8 1364322-41-7 25895-60-7 158693-01-7 1202160-40-4 4097-63-6 158069-75-1 158693-04-0 1217439-96-7 146698-91-1 116313-85-0 145195-63-7 857629-78-8 130929-57-6 7659-29-2 84211-30-3