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  • photo

    Tartrazine Impurity 1

    CAS No. : 52126-51-9

    Chemical Formula : C10H7N2NaO6S

    STD No. : 9761T

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  • photo

    Tartrazine Impurity 2

    CAS No. : 56120-28-6

    Chemical Formula : C12H9N3Na2O6S2

    STD No. : 9762T

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  • photo

    Tartrazine Impurity 3

    CAS No. : 20514-27-6

    Chemical Formula : C12H11N2NaO6S

    STD No. : 9763T

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  • photo

    Tartrazine

    CAS No. : 1934-21-0

    Chemical Formula : C16H9N4Na3O9S2

    STD No. : 976T

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About us

Standardpharm Co. Ltd. is a strict standard company. Its main members are former senior employees from EDQM and The United States Pharmacopeial Convention.They serve the global drug developers in the world's largest market of generic drugs and innovative drugs.

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  • Organization - Standardpharm Co. Ltd.
  • Address - 363 East 42nd Street NY, NY 10017
  • Phone - (259)224-623-952
  • Email - info@standardpharm.com
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