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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Entacapone for Sale > high quality Entacapone 99% transparent liquid KANBEI
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high quality Entacapone 99% transparent liquid KANBEI

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CAS No.:

130929-57-6

Grade:

Industrial Grade

Content:

99%

Port:

QINGDAO

Brand:

KANBEI

Packaging:

25kg drum

Price valid (until):

2023-12-31

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,L/C
Average Lead Time:
90 days
Qualification:
Main Products:

PVC resin,pvc paste resin,melamine

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    Please enter the product introduction information...

    ItemsSpecifications
    AppearanceWhite or of- white powder or crystlline power,odorless
    SolubilityVery soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
    Melting Point152°C~156°C

    Product Description

    R&D, intermediates.

     

    Packing&Delivery 

    package:1kg small bag &25kg fiber drum ,delivery:prompt delivery 

     

    Main product:

    1H,1H,2H,2H-Nonafluorohexyl triethoxysilane   102390-98-7

    Dimethoxy(methyl)(3,3,3-trifluoropropyl)silane  429-60-7

     1H,1H,2H,2HPerfluorooctyltriethoxysilane  51851-37-7

    1H,1H,2H,2H-Nonafluorohexyl trimethoxysilane 85877-79-8

    Dimethoxy(methyl)(3,3,3-trifluoropropyl)silane 358-67-8 

    dichloro-methyl-(3,3,3-trifluoro-propyl)-silane 675-62-7

    2,2,4,4,6,6-Hexaethyl-1,3,5,2,4,6-trioxatrisilinane Cyclotrisiloxane 2031-79-0

    DI-N-HEXYLDICHLOROSILANE 18204-93-8

    (3,3,3-TRIFLUOROPROPYL)METHYLCYCLIC SILOXANES  2374-14-3

    Trimethylphenoxysilane 1529-17-5

    triethylene-1h,1h,2h,2h-tridecafluoro-n-octylsilane 51851-37-7

    1H,1H,2H,2H-PERFLUOROOCTYLTRIMETHOXYS 85857-16-5

    1H,1H,2H,2H-PERFLUORODECYLTRIETHOXYSILANE 101947-16-4

    1H,1H,2H,2H-PERFLUORODECYLTRIMETHOXYSILANE 83048-65-1

    Perfluoro n-butylsulfonyl fluoride 375-72-4

    Perfluorobutane sulfonic acid potassium salt  29420-49-3

    Perfluoro n-butylsulfonic acid  375-73-5

    Perflurohexane sulphonyl fluoride 423-50-7

     

    Contact information 

    Contact name :Cathy zhao 

    Wechat NO:008615237804566

    whatsapp NO:+8615237804566

    Email:hnkanbeichemical@126.com

     

    Pls feel free to contact me at any time .

     

    ECHEMI Editorial Reference
    Entacapone is a specific, potent, peripherally acting catechol-O-methyltransferase (COMT) inhibitor with IC50 of 151 nM for PD treatment.IC50 Value: 151 nMTarget: COMTin vitro: Entacapone inhibits catechol-O-methyltransferase(COMT) with similar IC50 in different tissues including live, duodenum, kidney and lung, but entacapone is more active than tolcapone in those tissues. Entacapone (< 100 μM) is a potent inhibitor of α-syn and β-amyloid (Aβ) oligomerization and fibrillogenesis, and al
    Solid
    Entacapone is a monocarboxylic acid amide that is N,N-diethylprop-2-enamide in which the hydrogen at position 2 is substituted by a cyano group and the hydrogen at the 3E position is substituted by a 3,4-dihydroxy-5-nitrophenyl group. It has a role as an EC 2.1.1.6 (catechol O-methyltransferase) inhibitor, an antiparkinson drug, a central nervous system drug and an antidyskinesia agent. It is a monocarboxylic acid amide, a nitrile, a member of catechols and a member of 2-nitrophenols.|Entacapone is a selective, reversible catechol-O-methyl transferase (COMT) inhibitor for the treatment of Parkinson's disease. It is a member of the class of nitrocatechols. When administered concomittantly with levodopa and a decarboxylase inhibitor (e.g., carbidopa), increased and more sustained plasma levodopa concentrations are reached as compared to the administration of levodopa and a decarboxylase inhibitor.|Entacapone is a Catechol-O-Methyltransferase Inhibitor. The mechanism of action of entacapone is as a Catechol O-Methyltransferase Inhibitor.|Entacapone is a catechol-O-methyltransferase inhibitor used in the therapy of Parkinson disease as adjunctive therapy in combination with levodopa and carbidopa. Entacapone has been associated with a low rate of serum enzyme elevations during treatment, but has yet to be implicated in cases of clinically apparent acute liver injury with jaundice.|Entacapone is a nitrocatechol compound with anti-parkinsonian property. Entacapone is a selective and reversible inhibitor of catechol-O-methyltransferase (COMT), which catalyzes the transfer of the methyl group of S-adenosyl-L-methionine to the phenolic group of substrates that contain a catechol structure including dihydroxyphenylalanine (DOPA), catecholamines (dopamine, norepinephrine, and epinephrine) and their hydroxylated metabolites. When administered in conjunction with dopaminergic agents such as L-DOPA, entacapone prevents the metabolism and inactivation of adjunct drugs, thereby increasing the bioavailability of these compounds by facilitating their passage across the blood-brain barrier.

    Certificates

    Basic Info
    Product Name:

    Entacapone

    Other Name:

    2-Propenamide,2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-,(2E)-;2-Propenamide,2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-,(E)-;(2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide;Entacapone;Comtan;OR 611;(E)-Entacapone;Entacom;Parkicapone;Comtess;116314-67-1

    CAS No.:

    130929-57-6

    Molecular Formula:

    C14H15N3O5

    InChIKeys:

    InChIKey=JRURYQJSLYLRLN-BJMVGYQFSA-N

    Molecular Weight:

    305.29

    Exact Mass:

    305.29

    UNII:

    4975G9NM6T

    DSSTox ID:

    DTXSID5046439

    NCI Thesaurus Code:

    C61746

    Color/Form:

    Crystals from acetic acid + hydrochloric acid

    ATC Code:

    N04BX02|N04BA03|N - Nervous system

    HScode:

    2942000000

    Characteristics
    PSA:

    130

    XLogP3:

    2.1

    Appearance:

    Solid

    Density:

    1.4±0.1 g/cm3

    Melting Point:

    162-163 °C

    Boiling Point:

    526.6°C at 760 mmHg

    Flash Point:

    272.3±30.1 °C

    Refractive Index:

    1.642

    Water Solubility:

    DMSO: soluble 20mg/mL, clear

    Storage Conditions:

    -20°C Freezer

    Vapor Pressure:

    3.25 mm Hg at 25 deg C (est)

    Henrys Law Constant:

    Henry's Law constant = 6.76X10-19 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    pKa1 = 5.95 (primary phenol); pKa2 = 10.41 (secondary phenol) (est)|pKa approximately 4.5

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    PVC resin,pvc paste resin,melamine

    Location:

    Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    90 days

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2022

  • Country Product Purchase Quantity Date Posted
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