Levothyroxine Impurity 11

SZ CAT No:	SZ-L022052
CAS No	2244907-74-0
Mol.F.	C13H12IO2 : CF3O3S
Mol.Wt.	327.1 : 149.1
Inv. Status	Custom Synthesis
Rel. CAS No	167998-35-8 (free base)

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Chemical Name: (4-Hydroxyphenyl)(4-methoxyphenyl)iodonium trifluoromethanesulfonate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: COC1=CC=C([I+]C2=CC=C(O)C=C2)C=C1.O=S(C(F)(F)F)([O-])=O

Levothyroxine Impurity 11 is chemically (4-Hydroxyphenyl)(4-methoxyphenyl)iodonium trifluoromethanesulfonate. Levothyroxine Impurity 11 is supplied with detailed characterization data compliant with regulatory guideline. Levothyroxine Impurity 11 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 Pentahydrate

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Levothyroxine EP Impurity A

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Levothyroxine EP Impurity B

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Levothyroxine EP Impurity C

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Levothyroxine EP Impurity D

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Levothyroxine EP Impurity E

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Levothyroxine N-Formyl Impurity

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Levothyroxine Methoxyphenoxy Aldehyde Impurity

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L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)

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Levothyroxine Lactose Adduct

SZ CAT No:	: SZ-L022045
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Levothyroxine Impurity 9

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Thyroxamine Hydrochloride

SZ CAT No:	: SZ-L022048
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Levothyroxine Impurity 10

SZ CAT No:	: SZ-L022050
CAS No	: NA
Mol.F.	: C16H11I4NO5
Mol.Wt.	: 804.9
Inv. Status	: Custom Synthesis

Thyroxine Sodium

SZ CAT No:	: SZ-L022051
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Mol.F.	: C15H11I4NO4 : Na
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Levothyroxine Impurity 11

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Levothyroxine Impurity 12

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Levothyroxine Impurity 11

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