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You are here:Home » Biochemicals » Biochem-Antibiotics » Calphostin C (Antibiotic UCN-1028 C, UCN 1028 C)

Calphostin C (Antibiotic UCN-1028 C, UCN 1028 C)


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Calphostin C is a perylenequinione isolated from the fungus, Cladosporium cladosporioides. It is a potent and specific inhibitor of protein kinase C with inhibition being light dependent. Also shown to inhibit cell proliferation and induce apoptosis in vitro.
Catalog #C1035-38
Purity >95% by HPLC
Solubility Soluble in ethanol, methanol, DMF or DMSO
CAS Number121263-19-2
Molecular FormulaC44H38O14
Molecular Weight790.76
SourceCladosporium cladosporioides
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.
Alternate namesAntibiotic UCN-1028 C, UCN 1028 C

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