Zileuton-impurities | Pharmaffiliates

zileuton

Zileuton is used to control and prevent symptoms caused by asthma. It is an orally active inhibitor of 5-lipoxygenase. Reference standards of Zileuton API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
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    [pname] => Zileuton Sulfoxide
    [catalogue_number] => PA 26 14520
    [category_ids] => ,80,79,81,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 252.29
    [form] => C11H12N2O3S
    [cas] => 1147524-83-1
    [pslug] => 1147524-83-1-zileuton-sulfoxide-pa2614520
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PA 26 14520

Zileuton Sulfoxide


  • Catalogue No.:PA 26 14520

  • CAS :

    1147524-83-1

  • Molecular Formula : C11H12N2O3S

  • Molecular Weight : 252.29

stdClass Object
(
    [pname] => N-(1-Benzo[b]thien-2-yl-ethyl)-N-hydroxy O-phenyl Carbamate
    [catalogue_number] => PA 26 14530
    [category_ids] => ,80,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 313.37
    [form] => C17H15NO3S
    [cas] => 1026256-93-8
    [pslug] => 1026256-93-8-n-1-benzo-b-thien-2-yl-ethyl-n-hydroxy-o-phenyl-carbamate-pa2614530
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PA 26 14530

N-(1-Benzo[b]thien-2-yl-ethyl)-N-hydroxy O-phenyl Carbamate


  • Catalogue No.:PA 26 14530

  • CAS :

    1026256-93-8

  • Molecular Formula : C17H15NO3S

  • Molecular Weight : 313.37

stdClass Object
(
    [pname] => Zileuton β-D-Glucuronide
    [catalogue_number] => PA 26 14540
    [category_ids] => ,70,75,76,78,79,80,81,82,95,
    [chemical_name] => 
    [weight] => 412.41
    [form] =>  C17H20N2O8S
    [cas] => 141056-63-5
    [pslug] => 141056-63-5-zileuton-beta-d-glucuronide-pa2614540
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PA 26 14540

Zileuton β-D-Glucuronide


  • Catalogue No.:PA 26 14540

  • CAS :

    141056-63-5

  • Molecular Formula : C17H20N2O8S

  • Molecular Weight : 412.41

stdClass Object
(
    [pname] => N-Dehydroxyzileuton-D4 (major)
    [catalogue_number] => PA STI 025390
    [category_ids] => ,79,80,71,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 224.32
    [form] => C11H8D4N2OS
    [cas] => NA
    [pslug] => n-dehydroxyzileuton-d4-major-pasti025390
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PA STI 025390

N-Dehydroxyzileuton-D4 (major)


  • Catalogue No.:PA STI 025390

  • CAS :

    NA

  • Molecular Formula : C11H8D4N2OS

  • Molecular Weight : 224.32

stdClass Object
(
    [pname] => (E)-1-(Benzo[b]thiophen-2-yl)ethanone Oxime
    [catalogue_number] => PA 26 14550
    [category_ids] => ,70,75,78,82,
    [chemical_name] => 
    [weight] => 191.25
    [form] => C10H9NOS
    [cas] => 147396-07-4
    [pslug] => 147396-07-4-e-1-benzo-b-thiophen-2-yl-ethanone-oxime-pa2614550
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PA 26 14550

(E)-1-(Benzo[b]thiophen-2-yl)ethanone Oxime


  • Catalogue No.:PA 26 14550

  • CAS :

    147396-07-4

  • Molecular Formula : C10H9NOS

  • Molecular Weight : 191.25

stdClass Object
(
    [pname] => 1-(Benzo[b]thien-2-yl)ethanol
    [catalogue_number] => PA 26 0141000
    [category_ids] => ,81,123,78,75,76,82,
    [chemical_name] => 
    [weight] => 178.25
    [form] => C10H10OS
    [cas] => 51868-95-2
    [pslug] => 51868-95-2-1-benzo-b-thien-2-yl-ethanol-pa260141000
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PA 26 0141000

1-(Benzo[b]thien-2-yl)ethanol


  • Catalogue No.:PA 26 0141000

  • CAS :

    51868-95-2

  • Molecular Formula : C10H10OS

  • Molecular Weight : 178.25

stdClass Object
(
    [pname] => (Z)-1-(Benzo[b]thiophen-2-yl)ethan-1-one Oxime
    [catalogue_number] => PA 26 0141001
    [category_ids] => ,78,75,70,76,82,
    [chemical_name] => 
    [weight] => 191.25
    [form] => C10H9NOS
    [cas] => 147396-08-5
    [pslug] => 147396-08-5-z-1-benzo-b-thiophen-2-yl-ethan-1-one-oxime-pa260141001
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PA 26 0141001

(Z)-1-(Benzo[b]thiophen-2-yl)ethan-1-one Oxime


  • Catalogue No.:PA 26 0141001

  • CAS :

    147396-08-5

  • Molecular Formula : C10H9NOS

  • Molecular Weight : 191.25

stdClass Object
(
    [pname] => Zileuton - Impurity A
    [catalogue_number] => PA 26 0140010
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 220.29
    [form] => C11H12N2OS
    [cas] => 171370-49-3
    [pslug] => 171370-49-3-zileuton-impurity-a-pa260140010
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PA 26 0140010

Zileuton - Impurity A


  • Catalogue No.:PA 26 0140010

  • CAS :

    171370-49-3

  • Molecular Formula : C11H12N2OS

  • Molecular Weight : 220.29