51-48-9

L-Thyroxine Chemical Structure
51-48-9

Chemical Structure

L-Thyroxine

Synonym(s): Levothyroxine; T4

  • CAS No.: 51-48-9
  • Formula:C15H11I4NO4
  • Molecular Weight:776.87

IUPAC Name: (S)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid

InChIKey: XUIIKFGFIJCVMT-LBPRGKRZSA-N

SMILES: N[C@@H](CC1=CC(I)=C(C(I)=C1)OC2=CC(I)=C(O)C(I)=C2)C(O)=O

Biological Activity: L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4)[1].

Cat. No. Product Name Purity Description Pricing
HY-18341
L-Thyroxine 98.43% L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).
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This compound is listed in the SVHC (Substances of Very High Concern) candidate list of ECHA (European Chemicals Agency).

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HY-18341R
L-Thyroxine (Standard) 98.67% L-Thyroxine (Standard) is the analytical standard of L-Thyroxine. This product is intended for research and analytical applications. L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).
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This compound is listed in the SVHC (Substances of Very High Concern) candidate list of ECHA (European Chemicals Agency).

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HY-143794S
Levothyroxine-d3 Levothyroxine-d3 is the deuterium labeled Levothyroxine.
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This compound is listed in the SVHC (Substances of Very High Concern) candidate list of ECHA (European Chemicals Agency).

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HY-18341S3
L-Thyroxine-13C9,15N L-Thyroxine-13C9,15N is the 13C6 ans 15N labeled L-Thyroxine (HY-18341).
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HY-18341S2
L-Thyroxine-13C6 L-Thyroxine-13C6 is the 13C labeled L-Thyroxine. L-Thyroxine (Levothyroxine;T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).
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This product is not for sale in your territory.

This compound is listed in the SVHC (Substances of Very High Concern) candidate list of ECHA (European Chemicals Agency).

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HY-18341S4
L-Thyroxine-13C6-1 L-Thyroxine-13C6-1 (Levothyroxine-13C6-1; T4-13C6-1) is a 13C labeled L-Thyroxine (HY-18341). L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).
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This compound is listed in the SVHC (Substances of Very High Concern) candidate list of ECHA (European Chemicals Agency).

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HY-18341S1
Thyroxine hydrochloride-13C6 Thyroxine hydrochloride-13C6 is the 13C-labeled L-Thyroxine. L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4).
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Amount:

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This product is not for sale in your territory.

This compound is listed in the SVHC (Substances of Very High Concern) candidate list of ECHA (European Chemicals Agency).

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References