Tacrolimus Tacrolimus Monohydrate CAS:109581-93-3
Product name |
Tacrolimus |
Appearance |
White crystalline powder |
CAS |
109581-93-3 |
MF |
C44H71NO13 |
Purity |
99% |
ITEMS OF ANALYSIS | SPECIFICATIONS | RESULT |
Characteristics | White crystal or white crystalline powder, odorless | Complies |
Specific rotation | -110°~-115° | -112° |
Identification | The retention time of the major peak of the sample solution corresponds to that of the standard solution | Complies |
The IR spectrum of test sample should corresponds to that of reference standard. | Complies | |
Heavy metals | ≤ 10ppm | <10ppm |
Residual substances | Ethyl acetate≤ 5000ppm | 0.56% |
Acetonitrile ≤ 410ppm | Complies | |
Acetone ≤ 5000ppm | Complies | |
Related substances | Individual impurity ≤ 0.5% | 0.36% |
Total impurity ≤ 2.0% | 0.56% | |
Assay (on dry basis) | ≥98.0% | 99.44% |
Conclusion | Conforms to the Enterprise Standard |
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