Entacapone-Impurities | Pharmaffiliates

entacapone

A selective and reversible inhibitor of enzyme catechol-O-methyltransferase (COMT), it is used for the treatment of Parkinson's disease. It is used in addition to levodopa. Reference standards of Entacapone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [catalogue_number] => PA 05 06000
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    [chemical_name] => 
    [weight] => 305.29
    [form] => C14H15N3O5
    [cas] => 130929-57-6
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PA 05 06000

Entacapone - API Standards


  • Catalogue No.:PA 05 06000

  • CAS :

    130929-57-6

  • Molecular Formula : C14H15N3O5

  • Molecular Weight : 305.29

20 % OFF
stdClass Object
(
    [pname] => Entacapone - Impurity A
    [catalogue_number] => PA 05 06010
    [category_ids] => ,70,78,82,
    [chemical_name] => 
    [weight] => 305.29
    [form] => C14H15N3O5
    [cas] => 145195-63-7
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PA 05 06010

Entacapone - Impurity A


  • Catalogue No.:PA 05 06010

  • CAS :

    145195-63-7

  • Molecular Formula : C14H15N3O5

  • Molecular Weight : 305.29

20 % OFF
stdClass Object
(
    [pname] => Entacapone - Impurity B
    [catalogue_number] => PA 05 06020
    [category_ids] => ,78,70,82,80,75,
    [chemical_name] => 
    [weight] => 278.22
    [form] => C12H10N2O6
    [cas] => 1215039-66-9
    [pslug] => 1215039-66-9-entacapone-impurity-b-pa0506020
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PA 05 06020

Entacapone - Impurity B


  • Catalogue No.:PA 05 06020

  • CAS :

    1215039-66-9

  • Molecular Formula : C12H10N2O6

  • Molecular Weight : 278.22

20 % OFF
stdClass Object
(
    [pname] => Entacapone - Impurity C
    [catalogue_number] => PA 05 06030
    [category_ids] => ,80,75,78,70,82,
    [chemical_name] => 
    [weight] => 183.12
    [form] => C7H5NO5
    [cas] => 116313-85-0
    [pslug] => 116313-85-0-entacapone-impurity-c-pa0506030
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PA 05 06030

Entacapone - Impurity C


  • Catalogue No.:PA 05 06030

  • CAS :

    116313-85-0

  • Molecular Formula : C7H5NO5

  • Molecular Weight : 183.12

20 % OFF
stdClass Object
(
    [pname] => Entacapone - Impurity D
    [catalogue_number] => PA 05 06040
    [category_ids] => ,78,70,82,80,75,
    [chemical_name] => 
    [weight] => 333.34
    [form] => C16H19N3O5
    [cas] => 857629-79-9
    [pslug] => 857629-79-9-entacapone-impurity-d-pa0506040
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PA 05 06040

Entacapone - Impurity D


  • Catalogue No.:PA 05 06040

  • CAS :

    857629-79-9

  • Molecular Formula : C16H19N3O5

  • Molecular Weight : 333.34

20 % OFF
stdClass Object
(
    [pname] => Entacapone - Impurity E
    [catalogue_number] => PA 05 06050
    [category_ids] => ,78,70,82,80,75,
    [chemical_name] => 
    [weight] => 200.11
    [form] => C6H4N2O6
    [cas] => 7659-29-2
    [pslug] => 7659-29-2-entacapone-impurity-e-pa0506050
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PA 05 06050

Entacapone - Impurity E


  • Catalogue No.:PA 05 06050

  • CAS :

    7659-29-2

  • Molecular Formula : C6H4N2O6

  • Molecular Weight : 200.11

stdClass Object
(
    [pname] => Entacapone - Impurity F
    [catalogue_number] => PA 05 06060
    [category_ids] => ,78,70,82,80,75,
    [chemical_name] => 
    [weight] => 250.16
    [form] => C10H6N2O6
    [cas] => 160391-70-8
    [pslug] => 160391-70-8-entacapone-impurity-f-pa0506060
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PA 05 06060

Entacapone - Impurity F


  • Catalogue No.:PA 05 06060

  • CAS :

    160391-70-8

  • Molecular Formula : C10H6N2O6

  • Molecular Weight : 250.16

stdClass Object
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    [pname] => Entacapone - Impurity G
    [catalogue_number] => PA 05 06070
    [category_ids] => ,78,70,82,80,75,
    [chemical_name] => 
    [weight] => 263.21
    [form] => C11H9N3O5
    [cas] => 1364322-41-7
    [pslug] => 1364322-41-7-entacapone-impurity-g-pa0506070
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PA 05 06070

Entacapone - Impurity G


  • Catalogue No.:PA 05 06070

  • CAS :

    1364322-41-7

  • Molecular Formula : C11H9N3O5

  • Molecular Weight : 263.21

stdClass Object
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    [pname] => Entacapone - Impurity H
    [catalogue_number] => PA 05 06080
    [category_ids] => ,78,70,82,80,75,
    [chemical_name] => 
    [weight] => 317.30
    [form] => C15H15N3O5
    [cas] => 1150310-15-8
    [pslug] => 1150310-15-8-entacapone-impurity-h-pa0506080
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PA 05 06080

Entacapone - Impurity H


  • Catalogue No.:PA 05 06080

  • CAS :

    1150310-15-8

  • Molecular Formula : C15H15N3O5

  • Molecular Weight : 317.30

stdClass Object
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    [pname] => (E)-2-Cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide
    [catalogue_number] => PA 05 06510
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    [chemical_name] => 
    [weight] => 305.29
    [form] => C14H15N3O5
    [cas] => NA
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PA 05 06510

(E)-2-Cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide


  • Catalogue No.:PA 05 06510

  • CAS :

    NA

  • Molecular Formula : C14H15N3O5

  • Molecular Weight : 305.29

stdClass Object
(
    [pname] => Entacapone Vanillin Dimer 
    [catalogue_number] => PA 05 06520
    [category_ids] => ,78,70,82,80,
    [chemical_name] => 
    [weight] => 400.47
    [form] => C21H28N4O4
    [cas] => 2518048-68-3
    [pslug] => 2518048-68-3-entacapone-vanillin-dimer-pa0506520
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PA 05 06520

Entacapone Vanillin Dimer


  • Catalogue No.:PA 05 06520

  • CAS :

    2518048-68-3

  • Molecular Formula : C21H28N4O4

  • Molecular Weight : 400.47

stdClass Object
(
    [pname] => 5-Nitrovanillin Dimer Impurity
    [catalogue_number] => PA 05 06530
    [category_ids] => ,78,70,82,80,
    [chemical_name] => 
    [weight] => 459.5
    [form] => C22H29N5O6
    [cas] => 2514697-83-5
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PA 05 06530

5-Nitrovanillin Dimer Impurity


  • Catalogue No.:PA 05 06530

  • CAS :

    2514697-83-5

  • Molecular Formula : C22H29N5O6

  • Molecular Weight : 459.5

stdClass Object
(
    [pname] => cis-Entacapone-d10
    [catalogue_number] => PA STI 037060
    [category_ids] => ,78,70,82,98,
    [chemical_name] => 
    [weight] => 315.35
    [form] => C14H5D10N3O5
    [cas] => 1185241-19-3
    [pslug] => 1185241-19-3-cis-entacapone-d10-pasti037060
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PA STI 037060

cis-Entacapone-d10


  • Catalogue No.:PA STI 037060

  • CAS :

    1185241-19-3

  • Molecular Formula : C14H5D10N3O5

  • Molecular Weight : 315.35

stdClass Object
(
    [pname] => E-Entacapone-d10
    [catalogue_number] => PA STI 037070
    [category_ids] => ,78,70,82,98,
    [chemical_name] => 
    [weight] => 315.35
    [form] => C14H5D10N3O5
    [cas] => NA
    [pslug] => e-entacapone-d10-pasti037070
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PA STI 037070

E-Entacapone-d10


  • Catalogue No.:PA STI 037070

  • CAS :

    NA

  • Molecular Formula : C14H5D10N3O5

  • Molecular Weight : 315.35

stdClass Object
(
    [pname] => 2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide
    [catalogue_number] => PA 05 06540
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 249.18
    [form] => C10H7N3O5
    [cas] => 158693-01-7
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PA 05 06540

2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide


  • Catalogue No.:PA 05 06540

  • CAS :

    158693-01-7

  • Molecular Formula : C10H7N3O5

  • Molecular Weight : 249.18

stdClass Object
(
    [pname] => Entacapone 3-o-glucuronide
    [catalogue_number] => PA 05 0061000
    [category_ids] => ,70,75,76,78,82,95,
    [chemical_name] => 
    [weight] => 481.41
    [form] => C20H23N3O11
    [cas] => 158069-75-1
    [pslug] => 158069-75-1-entacapone-3-o-glucuronide-pa050061000
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PA 05 0061000

Entacapone 3-o-glucuronide


  • Catalogue No.:PA 05 0061000

  • CAS :

    158069-75-1

  • Molecular Formula : C20H23N3O11

  • Molecular Weight : 481.41

stdClass Object
(
    [pname] => 3,4-Dihydroxy-5-nitrobenzoic acid
    [catalogue_number] => PA 05 0061001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 199.12
    [form] => C7H5NO6
    [cas] => 84211-30-3
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PA 05 0061001

3,4-Dihydroxy-5-nitrobenzoic acid


  • Catalogue No.:PA 05 0061001

  • CAS :

    84211-30-3

  • Molecular Formula : C7H5NO6

  • Molecular Weight : 199.12

stdClass Object
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    [pname] => (E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid
    [catalogue_number] => PA 05 0061002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 264.19
    [form] => C11H8N2O6
    [cas] => 1202160-40-4
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PA 05 0061002

(E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid


  • Catalogue No.:PA 05 0061002

  • CAS :

    1202160-40-4

  • Molecular Formula : C11H8N2O6

  • Molecular Weight : 264.19

stdClass Object
(
    [pname] => (E)-3-O-Methyl Entacapone
    [catalogue_number] => PA 05 0061003
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    [chemical_name] => 
    [weight] => 319.32
    [form] => C15H17N3O5
    [cas] => 857629-78-8
    [pslug] => 857629-78-8-e-3-o-methyl-entacapone-pa050061003
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PA 05 0061003

(E)-3-O-Methyl Entacapone


  • Catalogue No.:PA 05 0061003

  • CAS :

    857629-78-8

  • Molecular Formula : C15H17N3O5

  • Molecular Weight : 319.32

stdClass Object
(
    [pname] => (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-ethylacrylamide
    [catalogue_number] => PA 05 0061004
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    [chemical_name] => 
    [weight] => 277.24
    [form] => C12H11N3O5
    [cas] => 150995-46-3
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PA 05 0061004

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


  • Catalogue No.:PA 05 0061004

  • CAS :

    150995-46-3

  • Molecular Formula : C12H11N3O5

  • Molecular Weight : 277.24

stdClass Object
(
    [pname] => (E/Z)-3-O-Methyl Entacapone
    [catalogue_number] => PA 05 0061005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 319.32
    [form] => C15H17N3O5
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PA 05 0061005

(E/Z)-3-O-Methyl Entacapone


  • Catalogue No.:PA 05 0061005

  • CAS :

    146698-91-1

  • Molecular Formula : C15H17N3O5

  • Molecular Weight : 319.32

stdClass Object
(
    [pname] => N,N-Diethyl-2-hydroxyacetamide
    [catalogue_number] => PA 05 0061006
    [category_ids] => ,76,78,70,82,
    [chemical_name] => 
    [weight] => 131.18
    [form] => C6H13NO2
    [cas] => 39096-01-0
    [pslug] => 39096-01-0-n-n-diethyl-2-hydroxyacetamide-pa050061006
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PA 05 0061006

N,N-Diethyl-2-hydroxyacetamide


  • Catalogue No.:PA 05 0061006

  • CAS :

    39096-01-0

  • Molecular Formula : C6H13NO2

  • Molecular Weight : 131.18