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ChemicalBook > Product Catalogue >API >Nervous system drugs >Drug Metabolism in Human Brain >Entacapone

Entacapone

Entacapone Structure
  • ₹7707.4 - ₹25958.35
  • Product name: Entacapone
  • CAS: 130929-57-6
  • MF: C14H15N3O5
  • MW: 305.29
  • EINECS:212-686-0
  • MDL Number:MFCD00866580
  • Synonyms:(E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-pmpenamide;Entacapone (150 mg);(2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enaMide;2-PropenaMide,2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-, (2E)-;Entacapone (isomer E);(E)-2-cyano-3-(5-(dihydroxyamino)-3,4-dioxocyclohexa-1,5-dienyl)-N,N-diethylacrylamide;ENTACAPONE;2-cyano-3-(5-dihydroxyamino-3,4-dioxo-1-cyclohexa-1,5-dienyl)-n,n-diethyl-prop-2-enamide
2 prices
Selected condition:

Brand

  • Sigma-Aldrich(India)

Package

  • 10MG
  • 50MG
  • ManufacturerSigma-Aldrich(India)
  • Product numberSML0654
  • Product descriptionEntacapone ≥98% (HPLC)
  • Packaging10MG
  • Price₹7707.4
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberSML0654
  • Product descriptionEntacapone ≥98% (HPLC)
  • Packaging50MG
  • Price₹25958.35
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) SML0654 Entacapone ≥98% (HPLC) 10MG ₹7707.4 2022-06-14 Buy
Sigma-Aldrich(India) SML0654 Entacapone ≥98% (HPLC) 50MG ₹25958.35 2022-06-14 Buy

Properties

Melting point :162-1630C
Boiling point :526.6±50.0 °C(Predicted)
Density :1.392±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :DMSO: soluble20mg/mL, clear
form :powder
pka :pKa ~4.5(at 25℃)
color :white to light brown
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 1 month.
InChIKey :JRURYQJSLYLRLN-BJMVGYQFSA-N
CAS DataBase Reference :130929-57-6(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Catechol O-methyltransferase (COMT) is a key enzyme involved in the degradation of catecholamines including dopamine, epinephrine, and norepinephrine. COMPT metabolizes L-3,4-dihydroxyphenylalanine (L-DOPA) to 3-O-methyldopa (3-OMD), and then further to vanillactic acid, which is excreted in urine. Entacapone is a peripherally acting, selective and reversible COMT inhibitor with IC50 values of 150-300 nM in rat liver (Ki = 145 nM) and 10-20 nM in rat brain tissues. It was designed as an adjuvant to L-DOPA/dopa decarboxylase inhibitor treatment for Parkinson’s disease. Peripheral COMT inhibition with entacapone can decrease 3-OMD levels in the rat brain by 16-52% and prolong the bioavailability of L-DOPA in patients with Parkinson’s disease.

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