Leupeptin hemisulphate ≥96,5 %, for biochemistry

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10 mg
€64,26 Excl. tax
€77,75 Incl. tax
Variant10 mg
CAS103476-89-7
Article codeCN33.1
Delivery3-4 days
25 mg
€129,83 Excl. tax
€157,10 Incl. tax
Variant25 mg
CAS103476-89-7
Article codeCN33.2
Delivery3-4 days
50 mg
€235,94 Excl. tax
€285,48 Incl. tax
Variant50 mg
CAS103476-89-7
Article codeCN33.3
Delivery3-4 days
100 mg
€439,11 Excl. tax
€531,32 Incl. tax
Variant100 mg
CAS103476-89-7
Article codeCN33.4
Delivery3-4 days
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Information
Acetyl-Leu-Leu-Argininal
Empirical formula C20H38N6O4 · 0,5 H2SO4
Molar mass (M) 475,99 g/mol
Melting point (mp) 141 °C
Storage temp. -20 °C
Transport temp. ambient temp.
WGK 1
CAS No. [103476-89-7]

Reversible inhibitor of serine- and cysteine proteases.
Stock solution: 5 mg/ml (10 mM) in H2O, ethanol, acetic acid and DMF. Stock solution is stabile at +4 °C for approx. 7 days. Recommended storage of stock solution at -20 °C (6 months).
Leupeptin competitively inhibits calpain, cathepsin B, kallikrein, papain, plasmin and trypsin. Inhibition of thrombin is controversely discussed. Little or non-inhibiting for pepsin, cathepsin A and D and chymotrypsin.
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