The product is acknowledged to be less potent against Cathespins D/E than PepA in cell-free assays. For intact cells, the following publication may be of interest for result comparison: "Biochem Biophys Res Commun. 2007 Dec 14;364(2):243-9. doi: 10.1016/j.bbrc.2007.09.114. Epub 2007 Oct 4.
516483
Pepstatin A, Penetratin
A Pepstatin A that is ~75% less potent against Cathespins D/E than PepA in cell-free assays.
Synonym(s):
Pepstatin A, Penetratin, PepA-RQIKIWFQNRRMKWKK-OH, PepA-Antp₄₃₋₅₈
About This Item
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Quality Level
Assay
≥97% (HPLC)
form
lyophilized solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
desiccated (hygroscopic)
protect from light
color
white
solubility
water: 1 mg/mL
shipped in
wet ice
storage temp.
−20°C
General description
Packaging
Warning
Sequence
Physical form
Reconstitution
Other Notes
Legal Information
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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What is the comparative performance of the inhibitor selection for use with intact cells, given that the product description indicates it is approximately 75% less potent against Cathespins D/E than PepA?
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