Levothyroxine Impurity 4

SZ CAT No:	SZ-L022031
CAS No	NA
Mol.F.	C16H12I4NO4 : Na
Mol.Wt.	789.9 : 23.0
Inv. Status	Custom Synthesis
Rel. CAS No	4367-89-9 (free base)

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Chemical Name: Sodium (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: COC1=C(I)C=C(C=C1I)OC2=C(I)C=C(C[C@H](N)C([O-])=O)C=C2I.[Na+]

Levothyroxine Impurity 4 is chemically Sodium (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate. Levothyroxine Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Levothyroxine Impurity 4 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 Sodium

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Levothyroxine Impurity 10

SZ CAT No:	: SZ-L022050
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Levothyroxine Impurity 11

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Levothyroxine Impurity 12

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Levothyroxine Impurity 4

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