Pepstatin A

Pepstatin (Pepstatin A) is a specific aspartic protease inhibitor produced by actinomycetes, with IC50s of 4.5 nM, 6.2 nM, 150 nM, 290 nM, 520 nM and 260 nM for hemoglobin-pepsin, hemoglobin-proctase, casein-pepsin, casein-proctase, casein-acid protease and hemoglobin-acid protease, respectively. Pepstatin Ammonium also inhibits HIV protease.

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CAT#P4903
Chemical Structure
CAS26305-03-3
M.F/FormulaC34H63N5O9
M.W/Mr.685.89
SequenceOne Letter Code: IsoVeryl-VV-Sta-A-Sta-OH
Three Letter Code: IsoValeryl-Val-Val-Sta-Ala-Sta-OH
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