Hydroquinone-impurities | Pharmaffiliates

hydroquinone

Hydroquinone topical is used to lighten areas of darkened skin such as freckles, age spots, melasma, or chloasma. Hydroquinone also known as benzene-1,4-diol or quinol. Reference standards of Hydroquinone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => Hydroquinone-d4
    [catalogue_number] => PA STI 047070
    [category_ids] => ,80,70,98,
    [chemical_name] => 
    [weight] => 114.14
    [form] => C6H2D4O2
    [cas] => 25294-85-3
    [pslug] => 25294-85-3-hydroquinone-d4-pasti047070
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PA STI 047070

Hydroquinone-d4


  • Catalogue No.:PA STI 047070

  • CAS :

    25294-85-3

  • Molecular Formula : C6H2D4O2

  • Molecular Weight : 114.14

stdClass Object
(
    [pname] => 2,5-di-tert-Butylbenzene-1,4-diol
    [catalogue_number] => PA 08 28510
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 222.33
    [form] => C14H22O2
    [cas] => 88-58-4
    [pslug] => 88-58-4-2-5-di-tert-butylbenzene-1-4-diol-pa0828510
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PA 08 28510

2,5-di-tert-Butylbenzene-1,4-diol


  • Catalogue No.:PA 08 28510

  • CAS :

    88-58-4

  • Molecular Formula : C14H22O2

  • Molecular Weight : 222.33

stdClass Object
(
    [pname] => 2,5-Di-tert-pentylbenzene-1,4-diol
    [catalogue_number] => PA 08 0281000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 250.38
    [form] => C16H26O2
    [cas] => 79-74-3
    [pslug] => 79-74-3-2-5-di-tert-pentylbenzene-1-4-diol-pa080281000
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PA 08 0281000

2,5-Di-tert-pentylbenzene-1,4-diol


  • Catalogue No.:PA 08 0281000

  • CAS :

    79-74-3

  • Molecular Formula : C16H26O2

  • Molecular Weight : 250.38

stdClass Object
(
    [pname] => Hydroquinone Monosulfate
    [catalogue_number] => PA 08 0281001
    [category_ids] => ,70,78,82,
    [chemical_name] => 
    [weight] => 190.17
    [form] => C6H6O5S
    [cas] => 17438-29-8
    [pslug] => 17438-29-8-hydroquinone-monosulfate-pa080281001
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PA 08 0281001

Hydroquinone Monosulfate


  • Catalogue No.:PA 08 0281001

  • CAS :

    17438-29-8

  • Molecular Formula : C6H6O5S

  • Molecular Weight : 190.17