Tyrosine-impurities | Pharmaffiliates

tyrosine

Tyrosine is a non-essential amino acid. In animals it is synthesized from phenylalanine. Tyrosine is used to improve alertness, attention and focus. Reference standards of Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => N-Acetyl-L-tyrosine
    [catalogue_number] => PA 20 63520
    [category_ids] => 97,81,80
    [chemical_name] => 
    [weight] => 223.23
    [form] => C11H13NO4
    [cas] => 537-55-3
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PA 20 63520

N-Acetyl-L-tyrosine


  • Catalogue No.:PA 20 63520

  • CAS :

    537-55-3

  • Molecular Formula : C11H13NO4

  • Molecular Weight : 223.23

20% OFF
stdClass Object
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    [pname] => 3-Iodo-L-tyrosine
    [catalogue_number] => PA 20 63540
    [category_ids] => ,97,80,69,81,
    [chemical_name] => 
    [weight] => 307.09
    [form] => C9H10INO3
    [cas] => 70-78-0
    [pslug] => 70-78-0-3-iodo-l-tyrosine-pa2063540
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PA 20 63540

3-Iodo-L-tyrosine


  • Catalogue No.:PA 20 63540

  • CAS :

    70-78-0

  • Molecular Formula : C9H10INO3

  • Molecular Weight : 307.09

stdClass Object
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    [pname] => NSC-33994-d4
    [catalogue_number] => PA STI 069470
    [category_ids] => ,79,80,81,98,78,70,82,
    [chemical_name] => 
    [weight] => 442.67
    [form] => C28H38D4N2O2
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PA STI 069470

NSC-33994-d4


  • Catalogue No.:PA STI 069470

  • CAS :

    1795134-33-6

  • Molecular Formula : C28H38D4N2O2

  • Molecular Weight : 442.67

stdClass Object
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    [pname] => N-Acetyl-L-tyrosine Amide
    [catalogue_number] => PA 20 63590
    [category_ids] => ,81,97,
    [chemical_name] => 
    [weight] => 222.24
    [form] => C11H14N2O3
    [cas] => 1948-71-6
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PA 20 63590

N-Acetyl-L-tyrosine Amide


  • Catalogue No.:PA 20 63590

  • CAS :

    1948-71-6

  • Molecular Formula : C11H14N2O3

  • Molecular Weight : 222.24

stdClass Object
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    [pname] => R 428
    [catalogue_number] => PA 20 0631000
    [category_ids] => ,123,81,78,75,76,82,
    [chemical_name] => 
    [weight] => 506.66
    [form] => C30H34N8
    [cas] => 1037624-75-1
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PA 20 0631000

R 428


  • Catalogue No.:PA 20 0631000

  • CAS :

    1037624-75-1

  • Molecular Formula : C30H34N8

  • Molecular Weight : 506.66