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Entacapone EP Impurity G

Product Name: Entacapone EP Impurity G
CAS No.: 1364322-41-7
Chemical Name: Entacapone EP Impurity G
Synonyms: Entacapone EP Impurity G;N,N-Bis-desethyl, N-Methyl Entacapone;(E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide;2-Propenamide, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methyl-, (2E)-;(E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide (Entacapone Impurity)
CBNumber: CB32741801
Molecular Formula: C11H9N3O5
Formula Weight: 263.21
MOL File: 1364322-41-7.mol

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Entacapone EP Impurity G Property

Boiling point:: 544.6±50.0 °C(Predicted)
Density: 1.537±0.06 g/cm3(Predicted)
pka: 4.88±0.50(Predicted)
InChI: InChI=1S/C11H9N3O5/c1-13-11(17)7(5-12)2-6-3-8(14(18)19)10(16)9(15)4-6/h2-4,15-16H,1H3,(H,13,17)/b7-2+
InChIKey: PJVWDBNDLNEXCN-FARCUNLSSA-N
SMILES: C(NC)(=O)/C(/C#N)=C/C1=CC([N+]([O-])=O)=C(O)C(O)=C1

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC

Product number: B415095
Product name: N,N-Bis-desethyl,N-MethylEntacapone
Packaging: 2.5g
Price: $1320
Updated: 2021/12/16

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Entacapone EP Impurity G Chemical Properties,Usage,Production

Uses

N,N-Bis-desethyl, N-Methyl Entacapone is an impurity of Entacapone (E558500). The (E)-Isomer of Entacapone which is a polymorphic form A. Peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.

Entacapone EP Impurity G Preparation Products And Raw materials

Raw materials

Preparation Products

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1364322-41-7, Entacapone EP Impurity GRelated Search:

(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide TYRPHOSTIN AG 1290 (alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile Entacapone EP IMpurity I 3-Nitro-4,5-dihydroxybenzaldehyde CIS-ENTACAPONE Entacapone EP IMpurity D Entacapone EP IMpurity H 3,5-DINITROCATECHOL Entacapone EP IMpurity F Entacapone EP IMpurity B Entacapone

Entacapone EP Impurity G

N,N-Bis-desethyl, N-Methyl Entacapone

2-Propenamide, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methyl-, (2E)-

(E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide (Entacapone Impurity)

(E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide

1364322-41-7