Category
Levothyroxine
CAS Number
1041-01-6
Molecular Formula
C15H13I2NO4
Molecular Weight
525.1 g/mol
Synonym

Diiodothyronine; (2S)-2-Amino-3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propanoic acid;3,5-Diiodo-L-thyronine;O-(4-Hydroxyphenyl)-3,5-diiodo-L-tyrosine;3-[4-(p-Hydroxyphenoxy)-3,5-diiodophenyl]-L-alanine

Keywords
Amino Acid Derivatives
Intermediates
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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Levothyroxine EP Impurity E is a specified related substance in levothyroxine, controlled to ensure the API’s purity, quality, and safety.