Leupeptin (synthetic)
Product Specifications
CAS Number
103476-89-7
Product Name Alternative
Acetyl-L-leucyl-L-leucyl-L-argininal . hemisulfate
Certification
RUO
Source
Synthetic.
Stability
As indicated on product label or CoA when stored as recommended.
Purity
≥97% (HPLC)
Solubility
Soluble in water, methanol or 100% ethanol.
Molecular Formula
C 20 H 38 N 6 O 4 . 0.5 H 2 SO 4
Molecular Weight
426.6 . 49.0
Shipping Conditions
Ambient Temperature
Storage Conditions
-20°C
Notes
Leupeptin gives multiple peaks on HPLC due to equilibria among three forms in solution. Purity determined using three main peaks. Majority of contaminating peptide is racemized leupeptin.
Appearance
White to off-white powder.
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