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Levothyroxine Impurity 21 | CAS 2749357-47-7 - Request Quote

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Levothyroxine Impurity 21

SZ CAT No:SZ-L022071
CAS No
2749357-47-7
Mol.F.
C15H11I4NO5
Mol.Wt.
792.9
Inv. Status
Synthesis on demand
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    Usage Note:

    Levothyroxine Impurity 21 is chemically (S)-3-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-2-(hydroxyamino)propanoic acid. Levothyroxine Impurity 21 is supplied with detailed characterization data compliant with regulatory guideline. Levothyroxine Impurity 21 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Levothyroxine.

    The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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    Levothyroxine Impurity 21 for Method Validation

    Levothyroxine Reference Standard

    Levothyroxine Impurity 21 for ANDA Filing

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