Date published: 2026-5-30

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PSME proteasome activator subunits (PA28) Inhibitors

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Carfilzomib

868540-17-4sc-396755
5 mg
$41.00
(0)

A newer and more selective proteasome inhibitor than bortezomib.

Ixazomib

1072833-77-2sc-489103
sc-489103A
10 mg
50 mg
$311.00
$719.00
(0)

This is an proteasome inhibitor, also studied in the research of multiple myeloma.

Oprozomib

935888-69-0sc-477447
2.5 mg
$280.00
(0)

This is an proteasome inhibitor in the same class as bortezomib and carfilzomib, undergoing research studies

Delanzomib, free base

847499-27-8sc-396774
sc-396774A
5 mg
10 mg
$160.00
$300.00
(0)

Delanzomib, free base is a proteasome inhibitor

MG-132 [Z-Leu- Leu-Leu-CHO]

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$60.00
$265.00
$1000.00
163
(3)

A peptide aldehyde that reversibly inhibits the proteasome. It is used mainly in research to study proteasome function.

Epoxomicin

134381-21-8sc-201298C
sc-201298
sc-201298A
sc-201298B
50 µg
100 µg
250 µg
500 µg
$137.00
$219.00
$449.00
$506.00
19
(2)

A naturally occurring selective proteasome inhibitor, used as a tool in research to understand proteasome function.

Lactacystin

133343-34-7sc-3575
sc-3575A
200 µg
1 mg
$188.00
$575.00
60
(2)

An irreversible proteasome inhibitor that is also used in research to study proteasome-related pathways.

Withaferin A

5119-48-2sc-200381
sc-200381A
sc-200381B
sc-200381C
1 mg
10 mg
100 mg
1 g
$130.00
$583.00
$4172.00
$20506.00
20
(1)

Found in Withania somnifera (Ashwagandha), this natural compound has been shown to disrupt the proteasome-PA28 interaction, particularly targeting the PA28γ subunit.

Disulfiram

97-77-8sc-205654
sc-205654A
50 g
100 g
$53.00
$89.00
7
(1)

Commonly studied in the research of chronic alcoholism, disulfiram has been shown to indirectly affect the PA28γ subunit, leading to proteasome inhibition.

Celastrol, Celastrus scandens

34157-83-0sc-202534
10 mg
$158.00
6
(1)

Found in the Thunder God Vine, celastrol is known to inhibit the proteasome and has been suggested to impact PA28 subunits indirectly.