Tacrolimus Impurity 28
Impurity reference standard · Tacrolimus
- CAS number
- 133941-75-0
- Molecular formula
- C56H97NO12Si2
- Molecular weight
- 1032.54
- Purity
- 95%+
- Appearance
- White to Pale Yellow Solid
- Storage
- 2℃ ~ 8℃
About Tacrolimus Impurity 28
Tacrolimus Impurity 28 is a specified impurity of Tacrolimus. It is registered under CAS number 133941-75-0.
The compound is characterised by its molecular formula C56H97NO12Si2 and a molecular weight of 1032.54, with the two-dimensional structure shown above. Because it shares the Tacrolimus scaffold, it is typically used to track process-related and degradation impurities of Tacrolimus 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. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Tacrolimus impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
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