Category
Levothyroxine
CAS Number
67-30-1
Molecular Formula
C14H8I4O4
Molecular Weight
747.83 g/mol
Synonym

(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid; (4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid (USP);Tetraiodothyroacetic acid (EP & USP);3,5,3',5'-Tetraiodo Thyroacetic Acid

Keywords
Fine Chemicals
Aromatics
Pharmaceutical Standards
Drug Analogs
Impurities
Intermediates
slide.1
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 D is a controlled related substance in levothyroxine, monitored to ensure API purity and safety.