Cysteine-impurities | Pharmaffiliates

cysteine

cysteine to produce the antioxidant glutathione, as well as the amino acid taurine. The body can also convert cysteine into glucose for a source of energy. Reference standards of Cysteine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => S-(3-Hydroxypropyl)-L-cysteine-d6
    [catalogue_number] => PA STI 088099
    [category_ids] => ,97,98,88,
    [chemical_name] => 
    [weight] => 185.27
    [form] => C6H7D6NO3S
    [cas] => NA
    [pslug] => s-3-hydroxypropyl-l-cysteine-d6-pasti088099
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PA STI 088099

S-(3-Hydroxypropyl)-L-cysteine-d6


  • Catalogue No.:PA STI 088099

  • CAS :

    NA

  • Molecular Formula : C6H7D6NO3S

  • Molecular Weight : 185.27

stdClass Object
(
    [pname] => S-(N-Methyl-d3-carbamoyl)-L-cysteine
    [catalogue_number] => PA STI 088100
    [category_ids] => ,97,98,76,75,
    [chemical_name] => 
    [weight] => 181.23
    [form] => C5H7D3N2O3S
    [cas] => 127633-26-5
    [pslug] => 127633-26-5-s-n-methyl-d3-carbamoyl-l-cysteine-pasti088100
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PA STI 088100

S-(N-Methyl-d3-carbamoyl)-L-cysteine


  • Catalogue No.:PA STI 088100

  • CAS :

    127633-26-5

  • Molecular Formula : C5H7D3N2O3S

  • Molecular Weight : 181.23

stdClass Object
(
    [pname] => S-Methyl-L-cysteine-d3
    [catalogue_number] => PA STI 088101
    [category_ids] => ,97,98,
    [chemical_name] => 
    [weight] => 138.20
    [form] => C4H6D3NO2S
    [cas] => 1331907-56-2
    [pslug] => 1331907-56-2-s-methyl-l-cysteine-d3-pasti088101
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PA STI 088101

S-Methyl-L-cysteine-d3


  • Catalogue No.:PA STI 088101

  • CAS :

    1331907-56-2

  • Molecular Formula : C4H6D3NO2S

  • Molecular Weight : 138.20

stdClass Object
(
    [pname] => L-cysteine-3,3-d2
    [catalogue_number] => PA STI 089615
    [category_ids] => ,97,98,
    [chemical_name] => 
    [weight] => 123.17
    [form] => C3H5D2NO2S
    [cas] => 130633-02-2
    [pslug] => 130633-02-2-l-cysteine-3-3-d2-pasti089615
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PA STI 089615

L-cysteine-3,3-d2


  • Catalogue No.:PA STI 089615

  • CAS :

    130633-02-2

  • Molecular Formula : C3H5D2NO2S

  • Molecular Weight : 123.17