Certificate of Analysis


Catalog Number: M1934
Product Name: Tacrolimus (FK506)
CAS Number: 104987-11-3

Physical and Chemical Properties
Formula: C44H69NO12
Molecular Weight: 804.02
Solubility: DMSO 90 mg/mL, Ethanol 80 mg/mL
Storage: at -20°C
Chemical Structure: Tacrolimus (FK506) Structure
Analytical Data
HPLC: Shows Min 99.73% purity
H-NMR: Consistent with structure
Product Information
Description: Tacrolimus (FK506, FR900506, Fujimycin, Prograf) is a potent, clinically-useful immunosuppressant in the same molecular class as cyclosporin A and rapamycin. *The compound is unstable in solutions, freshly prepared is recommended
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.