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You are here:Home » Molecular Biology » MB-Protease Inhibitors » Leupeptin, Hemisulfate (Ac-Leu-Leu-arginal, Hemisulfate)

Leupeptin, Hemisulfate (Ac-Leu-Leu-arginal, Hemisulfate)


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A microbial product. A reversible inhibitor of serine and cysteine proteases. Inhibits trypsin, plasmin, papain and cathepsin B.
Catalog #L2050-01C
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer. Hygroscopic. Protect from moisture.
CAS Number103476-89-7
Molecular FormulaC20H38N6O4.1/2 H2SO4.H2O
Molecular Weight493.61
Purity~90% (HPLC)
FormSupplied as a white solid. Reconstitute with sterile ddH2O.
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 namesAc-Leu-Leu-arginal, Hemisulfate, Microbial

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