Tacrolimus Impurity 38

Impurity reference standard · Tacrolimus

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2D structure · drawn from the SMILES record
CAS number
—
Molecular formula
C44H69NO12
Molecular weight
804.02
Purity
95%+
Appearance
White to Off-White Solid
Storage
2℃ ~ 8℃
Parent compoundTacrolimus12 impurities listed Request a quote Search the full catalogue

About Tacrolimus Impurity 38

Tacrolimus Impurity 38 is a specified impurity of Tacrolimus. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.

The compound is characterised by its molecular formula C44H69NO12 and a molecular weight of 804.02, 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.

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