Levothyroxine Impurity 46
Impurity reference standard · Levothyroxine
- CAS number
- 92151-30-9
- Molecular formula
- C14H9I3O4
- Molecular weight
- 621.93
- Purity
- 95%+
About Levothyroxine Impurity 46
Levothyroxine Impurity 46 is a specified impurity of Levothyroxine. It is registered under CAS number 92151-30-9.
The compound is characterised by its molecular formula C14H9I3O4 and a molecular weight of 621.93, with the two-dimensional structure shown above. Because it shares the Levothyroxine scaffold, it is typically used to track process-related and degradation impurities of Levothyroxine during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Levothyroxine impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.