Leupeptin hemisulfate

Catalog No.: A14145
Cysteine Protease inhibitor
Leupeptin hemisulfate is a reversible inhibitor of trypsin-like and cysteine proteases such as calpain.
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Product Name Price Stock Qty
Leupeptin hemisulfate 25mg
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Leupeptin hemisulfate 50mg
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Leupeptin hemisulfate 100mg
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Leupeptin hemisulfate 10mM * 1mL in DMSO
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Biological Activity
Discription Leupeptin hemisulfate is a reversible inhibitor of trypsin-like and cysteine proteases such as calpain.
Target Value
Product Information
Catalog Num A14145
Formula C20H38N6O4.1/2H2SO4
Molecular Weight 475.6
CAS Number 103476-89-7

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

In vitro DMSO Warmed: 90 mg/mL (189.24 mM)
Water 90 mg/mL (189.24 mM)
Ethanol 90 mg/mL (189.24 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 21.03 mL 105.13 mL 210.26 mL
0.5 mM 4.21 mL 21.03 mL 42.05 mL
1 mM 2.1 mL 10.51 mL 21.03 mL
5 mM 0.42 mL 2.1 mL 4.21 mL
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