Captopril-impurities | Pharmaffiliates

captopril

Captopril main uses are based on its vasodilation and inhibition of some renal function activities. It is a potent, competitive inhibitor of angiotensin-converting enzyme, the enzyme responsible for the conversion of angiotensin I to angiotensin II. Reference standards of Captopril API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

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    [pname] => Captopril - Impurity A
    [catalogue_number] => PA 03 09010
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 432.55
    [form] => C18H28N2O6S2
    [cas] => 64806-05-9
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PA 03 09010

Captopril - Impurity A


  • Catalogue No.:PA 03 09010

  • CAS :

    64806-05-9

  • Molecular Formula : C18H28N2O6S2

  • Molecular Weight : 432.55

stdClass Object
(
    [pname] => Captopril-d3
    [catalogue_number] => PA STI 017350
    [category_ids] => 98,82,78,76,75,70
    [chemical_name] => 
    [weight] => 220.3
    [form] => C9H12D3NO3S
    [cas] => 1356383-38-4
    [pslug] => 1356383-38-4-captopril-d3-pasti017350
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PA STI 017350

Captopril-d3


  • Catalogue No.:PA STI 017350

  • CAS :

    1356383-38-4

  • Molecular Formula : C9H12D3NO3S

  • Molecular Weight : 220.3

stdClass Object
(
    [pname] => Captopril - Impurity J (Hydrate Salt)
    [catalogue_number] => PA 03 0090101
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 277.34
    [form] => C11H19NO5S
    [cas] => 801293-45-8
    [pslug] => 801293-45-8-captopril -impurity-j-hydrate-salt-pa030090101
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PA 03 0090101

Captopril - Impurity J (Hydrate Salt)


  • Catalogue No.:PA 03 0090101

  • CAS :

    801293-45-8

  • Molecular Formula : C11H19NO5S

  • Molecular Weight : 277.34

stdClass Object
(
    [pname] => Captopril - Impurity B
    [catalogue_number] => PA 03 0090020
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 264.12
    [form] => C9H14BrNO3
    [cas] => 80629-35-2
    [pslug] => 80629-35-2-captopril -impurity-b-pa030090020
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PA 03 0090020

Captopril - Impurity B


  • Catalogue No.:PA 03 0090020

  • CAS :

    80629-35-2

  • Molecular Formula : C9H14BrNO3

  • Molecular Weight : 264.12

stdClass Object
(
    [pname] => Captopril - Impurity O
    [catalogue_number] => PA 03 0090150
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 474.63
    [form] => C21H34N2O6S2
    [cas] => NA
    [pslug] => captopril-impurity-o-pa030090150
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PA 03 0090150

Captopril - Impurity O


  • Catalogue No.:PA 03 0090150

  • CAS :

    NA

  • Molecular Formula : C21H34N2O6S2

  • Molecular Weight : 474.63

stdClass Object
(
    [pname] => Captopril - Impurity H
    [catalogue_number] => PA 03 0090080
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 361.47
    [form] => C15H23NO5S2
    [cas] => 205521-07-9
    [pslug] => 205521-07-9-captopril-impurity-h-pa030090080
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PA 03 0090080

Captopril - Impurity H


  • Catalogue No.:PA 03 0090080

  • CAS :

    205521-07-9

  • Molecular Formula : C15H23NO5S2

  • Molecular Weight : 361.47

stdClass Object
(
    [pname] => Ethyl ((S)-3-mercapto-2-methylpropanoyl)-L-prolinate
    [catalogue_number] => PA 03 0091001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 245.34
    [form] => C11H19NO3S
    [cas] => 86938-12-7
    [pslug] => 86938-12-7-ethyl-s-3-mercapto-2-methylpropanoyl-l-prolinate-pa030091001
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PA 03 0091001

Ethyl ((S)-3-mercapto-2-methylpropanoyl)-L-prolinate


  • Catalogue No.:PA 03 0091001

  • CAS :

    86938-12-7

  • Molecular Formula : C11H19NO3S

  • Molecular Weight : 245.34

stdClass Object
(
    [pname] => ((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline
    [catalogue_number] => PA 03 0091002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 342.41
    [form] => C15H22N2O5S
    [cas] => 185804-96-0
    [pslug] => 185804-96-0-2s-3-1-ethyl-2-5-dioxopyrrolidin-3-yl-thio-2-methylpropanoyl-l-proline-pa030091002
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PA 03 0091002

((2S)-3-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)-2-methylpropanoyl)-L-proline


  • Catalogue No.:PA 03 0091002

  • CAS :

    185804-96-0

  • Molecular Formula : C15H22N2O5S

  • Molecular Weight : 342.41

stdClass Object
(
    [pname] => (S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate
    [catalogue_number] => PA 03 0091003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 180.65
    [form] => C6H9ClO2S
    [cas] => 69570-39-4
    [pslug] => 69570-39-4-s-s-3-chloro-2-methyl-3-oxopropyl-ethanethioate-pa030091003
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PA 03 0091003

(S)-S-(3-Chloro-2-methyl-3-oxopropyl) ethanethioate


  • Catalogue No.:PA 03 0091003

  • CAS :

    69570-39-4

  • Molecular Formula : C6H9ClO2S

  • Molecular Weight : 180.65

stdClass Object
(
    [pname] => ((R)-3-Mercapto-2-methylpropanoyl)-D-proline
    [catalogue_number] => PA 03 0091004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 217.28
    [form] => C9H15NO3S
    [cas] => 112243-88-6
    [pslug] => 112243-88-6-r-3-mercapto-2-methylpropanoyl-d-proline-pa030091004
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PA 03 0091004

((R)-3-Mercapto-2-methylpropanoyl)-D-proline


  • Catalogue No.:PA 03 0091004

  • CAS :

    112243-88-6

  • Molecular Formula : C9H15NO3S

  • Molecular Weight : 217.28

stdClass Object
(
    [pname] => 4-Mercaptobutyric acid
    [catalogue_number] => PA 03 0091005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 120.17
    [form] => C4H8O2S
    [cas] => 13095-73-3
    [pslug] => 13095-73-3-4-mercaptobutyric-acid-pa030091005
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PA 03 0091005

4-Mercaptobutyric acid


  • Catalogue No.:PA 03 0091005

  • CAS :

    13095-73-3

  • Molecular Formula : C4H8O2S

  • Molecular Weight : 120.17

stdClass Object
(
    [pname] => (S)-(-)-3-(Benzoylthio)-2-methylpropanoic Acid
    [catalogue_number] => PA 03 0091006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 224.27
    [form] => C11H12O3S
    [cas] => 72679-02-8
    [pslug] => 72679-02-8-s-3-benzoylthio-2-methylpropanoic-acid-pa030091006
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PA 03 0091006

(S)-(-)-3-(Benzoylthio)-2-methylpropanoic Acid


  • Catalogue No.:PA 03 0091006

  • CAS :

    72679-02-8

  • Molecular Formula : C11H12O3S

  • Molecular Weight : 224.27

stdClass Object
(
    [pname] => Captopril - Impurity I
    [catalogue_number] => PA 03 0090090
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 416.55
    [form] => C18H28N2O5S2
    [cas] => NA
    [pslug] => captopril-impurity-i-pa030090090
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PA 03 0090090

Captopril - Impurity I


  • Catalogue No.:PA 03 0090090

  • CAS :

    NA

  • Molecular Formula : C18H28N2O5S2

  • Molecular Weight : 416.55

stdClass Object
(
    [pname] => Captopril - Impurity M
    [catalogue_number] => PA 03 0090130
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 335.43
    [form] => C13H21NO5S2
    [cas] => NA
    [pslug] => captopril-impurity-m-pa030090130
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PA 03 0090130

Captopril - Impurity M


  • Catalogue No.:PA 03 0090130

  • CAS :

    NA

  • Molecular Formula : C13H21NO5S2

  • Molecular Weight : 335.43

stdClass Object
(
    [pname] => Captopril (IPRS/27/19) -from IPC
    [catalogue_number] => PA IPRS 27 19
    [category_ids] => ,75,76,78,70,82,
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    [weight] => NA
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Captopril (IPRS/27/19) -from IPC


  • Catalogue No.:PA IPRS 27 19

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

stdClass Object
(
    [pname] => Captopril - Impurity J
    [catalogue_number] => PA 03 0090100
    [category_ids] => ,123,81,69,75,76,78,82,
    [chemical_name] => 
    [weight] => 259.32
    [form] => C11H17NO4S
    [cas] => 64838-55-7
    [pslug] => 64838-55-7-captopril -impurity-j-pa030090100
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PA 03 0090100

Captopril - Impurity J


  • Catalogue No.:PA 03 0090100

  • CAS :

    64838-55-7

  • Molecular Formula : C11H17NO4S

  • Molecular Weight : 259.32

stdClass Object
(
    [pname] => Captopril - Impurity N
    [catalogue_number] => PA 03 0090140
    [category_ids] => ,123,81,69,75,76,78,82,
    [chemical_name] => 
    [weight] => 238.32
    [form] => C8H14O4S2
    [cas] => 65134-74-9
    [pslug] => 65134-74-9-captopril-impurity-n-pa030090140
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PA 03 0090140

Captopril - Impurity N


  • Catalogue No.:PA 03 0090140

  • CAS :

    65134-74-9

  • Molecular Formula : C8H14O4S2

  • Molecular Weight : 238.32

stdClass Object
(
    [pname] => (2S)-1-[(2S)-2-Methyl-3-Sulphanylpropanoyl]pyrrolidine-2-carboxylic Acid Methyl ester
    [catalogue_number] => PA 03 0091007
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    [chemical_name] => 
    [weight] => 231.31
    [form] => C10H17NO3S
    [cas] => 176036-41-2
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PA 03 0091007

(2S)-1-[(2S)-2-Methyl-3-Sulphanylpropanoyl]pyrrolidine-2-carboxylic Acid Methyl ester


  • Catalogue No.:PA 03 0091007

  • CAS :

    176036-41-2

  • Molecular Formula : C10H17NO3S

  • Molecular Weight : 231.31