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Key Documents

L3402

Sigma-Aldrich

Propionyl-leupeptin hemisulfate salt

≥90% (HPLC)

Synonym(s):

Propionyl-Leu-Leu-Arg-al

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About This Item

Linear Formula:
C21H40N6O4 · 1/2H2SO4
CAS Number:
Molecular Weight:
489.62
MDL number:
UNSPSC Code:
12352202

Assay

≥90% (HPLC)

storage temp.

−20°C

SMILES string

OS(O)(=O)=O.CCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C=O.CCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C=O

Biochem/physiol Actions

Serine and cysteine protease inhibitor.
Serine and cysteine protease inhibitor.. Estrogen receptors are cleaved by endogenous proteases during isolation, but progressively larger complexes are obtained with increasing concentrations of acetyl- and propionyl-leupeptin.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Biological activities of leupeptins.
T Aoyagi et al.
The Journal of antibiotics, 22(11), 558-568 (1969-11-01)

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