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  • photo

    Naphazoline Impurity 1(Naphazoline EP Impurity A)

    CAS No. : 36321-43-4

    Chemical Formula : C14H16N2O

    STD No. : 6711N

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  • photo

    Naphazoline Impurity 2(Naphazoline EP Impurity B)

    CAS No. : 86-87-3

    Chemical Formula : C12H10O2

    STD No. : 6712N

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  • photo

    Naphazoline Impurity 3(Naphazoline EP Impurity C)

    CAS No. : 132-75-2

    Chemical Formula : C12H9N

    STD No. : 6713N

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  • photo

    Naphazoline Impurity 4(Naphazoline EP Impurity D)

    CAS No. : 22126-67-6

    Chemical Formula : C14H14N2

    STD No. : 6714N

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  • photo

    Naphazoline

    CAS No. : 835-31-4

    Chemical Formula : C14H14N2

    STD No. : 671N

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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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