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You are here:Home » Biochemicals » Biochem-Antibiotics » Ascomycin (Immunomycin, FK-520, FR-520, NSC-106410, FR 900520, L 683590)

Ascomycin (Immunomycin, FK-520, FR-520, NSC-106410, FR 900520, L 683590)


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Ascomycin inhibits the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in target cells.
Catalog #A3698-75
SolubilitySoluble in DMSO at 65mg/mL; soluble in ethanol at 50mg/mL with warming; very poorly soluble in water; maximum solubility in plain water is estimated to be about 10-50uM; buffers, serum, or other additives may increase or decrease the aqueous solubility.
Melting Point154.5-160ºC
Storage and StabilityMay be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
CAS Number104987-12-4
Molecular FormulaC43H69NO12
Molecular Weight792.01
FormSupplied as a white to off-white powder.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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