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Entacapone Impurity 7

Entacapone Impurity 7 Structure
Entacapone Impurity 7 structure
CAS No.
1215039-66-9
Chemical Name:
Entacapone Impurity 7
Synonyms
Ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate;2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, ethyl ester, (2E)-;(E)-Ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate (Entacapone Impurity)
CBNumber:
CB55430388
Molecular Formula:
C12H10N2O6
Molecular Weight:
278.22
MDL Number:
MFCD25956058
MOL File:
1215039-66-9.mol
Last updated:2022-08-26 12:21:32
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Entacapone Impurity 7 Properties

Melting point 211-212 °C(Solv: ethanol (64-17-5))
Boiling point 457.2±45.0 °C(Predicted)
Density 1.501±0.06 g/cm3(Predicted)
pka 5.01±0.50(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330

Entacapone Impurity 7 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC E926623 Ethyl(2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate 1215039-66-9 25mg $130 2021-12-16 Buy
TRC E926623 Ethyl(2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate 1215039-66-9 100mg $430 2021-12-16 Buy
TRC E926623 Ethyl(2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate 1215039-66-9 250mg $890 2021-12-16 Buy
Product number Packaging Price Buy
E926623 25mg $130 Buy
E926623 100mg $430 Buy
E926623 250mg $890 Buy

Entacapone Impurity 7 Chemical Properties,Uses,Production

Uses

Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate is used in the synthetic preparation of entacapone and related compounds from dihydroxy-nitrobenzaldehyde, cyanoacetic acid, diethylamine, and amines/alcohols.

Entacapone Impurity 7 Preparation Products And Raw materials

Raw materials

Preparation Products

Entacapone Impurity 7 Suppliers

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou PI PI Biotech Inc +86-020-81716320 +86-13602409664 Sales@pipitech.com China 3635 55
PI & PI BIOTECH INC. 020-81716320 17788709170 Sales@pipitech.com China 2649 58
TOSUN PHARM 020-61855200 13326451905 2881290884@qq.com China 7487 58
Hefei fuya biotechnology co. LTD 18096409024 sales02@foreversyn.com China 1941 58
Shenzhen ruikai de biotechnology co., ltd. 0755-61348847 17820674378 2682116078@qq.com China 7844 58
Cato Research Chemicals Inc. 020-81215950 4000-868-328 customer@uwalab.com United States 10413 58
Nanjing Tianyi Chemical Technology Co., Ltd 15150528611 779881375@qq.com China 72 58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd 0714-5316360 13165688766 123456789@qq.com China 5000 58
Foshan Treasure Biotechnology Co., Ltd 0757-85921206 18520245316 2329783215@qq.com China 12664 58
QUALITY CONTROL SOLUTIONS LTD. 13670046396 ORDERS@QCSRM.COM China 18810 58
Supplier Advantage
Guangzhou PI PI Biotech Inc 55
PI & PI BIOTECH INC. 58
TOSUN PHARM 58
Hefei fuya biotechnology co. LTD 58
Shenzhen ruikai de biotechnology co., ltd. 58
Cato Research Chemicals Inc. 58
Nanjing Tianyi Chemical Technology Co., Ltd 58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd 58
Foshan Treasure Biotechnology Co., Ltd 58
QUALITY CONTROL SOLUTIONS LTD. 58

View Lastest Price from Entacapone Impurity 7 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Entacapone Impurity 7 pictures 2024-04-10 Entacapone Impurity 7
US $0.00-0.00 / mg 10mg 90%+ 10g Guangzhou PI PI BIOTECH INC
Ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, ethyl ester, (2E)- (E)-Ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate (Entacapone Impurity) 1215039-66-9