Levothyroxine-impurities | Pharmaffiliates

levothyroxine

A synthetic form of thyroid hormone, Thyroxine. Levothyroxine is used in the treatment of thyroid hormone deficiency and certain types of thyroid tumors. It is a levorotatory enantiomer of Thyroxine. Reference standards of Levothyroxine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
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    [pname] => Di(p-Anisyl)iodonium Bromide
    [catalogue_number] => PA 12 15820
    [category_ids] => ,80,81,84,
    [chemical_name] => 
    [weight] => 421.07
    [form] => C14H14BrIO2
    [cas] => 19231-06-2
    [pslug] => 19231-06-2-di-p-anisyl-iodonium-bromide-pa1215820
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    [offers_product_code] => PA 12 15820
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PA 12 15820

Di(p-Anisyl)iodonium Bromide


  • Catalogue No.:PA 12 15820

  • CAS :

    19231-06-2

  • Molecular Formula : C14H14BrIO2

  • Molecular Weight : 421.07

20 % OFF
stdClass Object
(
    [pname] => Levothyroxine Methyl Ester 
    [catalogue_number] => PA 12 15530
    [category_ids] => ,97,80,81,78,70,82,
    [chemical_name] => 
    [weight] => 790.9
    [form] => C16H13I4NO4
    [cas] => 32180-11-3
    [pslug] => 32180-11-3-levothyroxine-methyl-ester-pa1215530
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PA 12 15530

Levothyroxine Methyl Ester


  • Catalogue No.:PA 12 15530

  • CAS :

    32180-11-3

  • Molecular Formula : C16H13I4NO4

  • Molecular Weight : 790.9

stdClass Object
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    [pname] => 2,3,4-Trifluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester
    [catalogue_number] => PA 12 15870
    [category_ids] => ,69,81,70,78,70,82,
    [chemical_name] => 
    [weight] => 331.29
    [form] => C15H16F3NO4
    [cas] => 601490-35-1
    [pslug] => 601490-35-1-2-3-4-trifluoro-alpha-1s-2-hydroxy-1-methylethyl-amino-methylene-and-beta-oxo-benzenepropanoic-acid-ethyl-ester-pa1215870
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PA 12 15870

2,3,4-Trifluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester


  • Catalogue No.:PA 12 15870

  • CAS :

    601490-35-1

  • Molecular Formula : C15H16F3NO4

  • Molecular Weight : 331.29

stdClass Object
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    [pname] => 3,5-Diiodo-4(4'-methoxyphenoxy)benzoic Acid Methyl Ester
    [catalogue_number] => PAI 12 008255
    [category_ids] => ,75,81,123,76,70,78,82,
    [chemical_name] => 
    [weight] => 510.07
    [form] => C15H12I2O4
    [cas] => 33927-09-2
    [pslug] => 33927-09-2-3-5-diiodo-4-4-methoxyphenoxy-benzoic-acid-methyl-ester-pai12008255
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PAI 12 008255

3,5-Diiodo-4(4'-methoxyphenoxy)benzoic Acid Methyl Ester


  • Catalogue No.:PAI 12 008255

  • CAS :

    33927-09-2

  • Molecular Formula : C15H12I2O4

  • Molecular Weight : 510.07