Date published: 2026-2-2

1-800-457-3801

SCBT Portrait Logo
Seach Input

PSM Inhibitors

The chemical class of PSM inhibitors encompasses a diverse array of compounds targeting various cellular processes and signaling pathways. These inhibitors exert their effects through distinct mechanisms, providing valuable tools for elucidating the regulatory networks governing PSM expression and function. Bafilomycin A1, for instance, disrupts lysosomal acidification by inhibiting vacuolar-type H+-ATPase (V-ATPase), impacting PSM modulation through lysosome-related pathways. Salubrinal selectively inhibits eukaryotic initiation factor 2 alpha (eIF2α) dephosphorylation, inducing endoplasmic reticulum (ER) stress and the unfolded protein response (UPR), contributing to the modulation of PSM levels. Spautin-1, as a deubiquitinase inhibitor, enhances the degradation of specific substrates through the ubiquitin-proteasome system, influencing the turnover of PSM or related proteins. Wortmannin, a phosphoinositide 3-kinase (PI3K) inhibitor, affects multiple cellular processes, influencing the signaling cascades that modulate PSM expression or activity. Dynasore, a dynamin inhibitor, disrupts endocytic processes, impacting the internalization and trafficking of membrane-associated proteins like PSM.Rapamycin, an mTOR inhibitor, modulates various cellular processes, including autophagy and protein synthesis, influencing the expression or turnover of PSM. 2-Deoxyglucose, a glycolysis inhibitor, induces metabolic stress and activates AMP-activated protein kinase (AMPK), impacting cellular signaling pathways related to PSM expression or function. ML-7, an inhibitor of myosin light chain kinase (MLCK), influences cellular processes related to actin organization, affecting the subcellular localization or function of PSM through cytoskeletal modulation. MG-132, a proteasome inhibitor, blocks proteasomal degradation, leading to the accumulation of ubiquitinated proteins and affecting the turnover of PSM or its interacting partners. NSC 23766, a Rac1 inhibitor, impacts cellular processes related to actin organization, influencing the subcellular localization or function of PSM. In conclusion, the chemical class of PSM inhibitors provides a powerful toolkit for dissecting the intricate regulatory mechanisms governing PSM dynamics within the cellular milieu.

Items 1 to 10 of 17 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

L-Quisqualic acid

52809-07-1sc-200467
sc-200467A
5 mg
25 mg
$306.00
$1479.00
(0)

L-Quisqualic acid functions as a powerful psm, characterized by its ability to engage in specific ionic interactions that modulate receptor activity. Its unique stereochemistry allows for preferential binding to glutamate receptors, triggering distinct signaling pathways. The compound exhibits rapid kinetics, leading to swift activation and deactivation cycles that influence synaptic transmission. Additionally, its solubility in aqueous environments enhances its accessibility for molecular interactions.

Bafilomycin A1

88899-55-2sc-201550
sc-201550A
sc-201550B
sc-201550C
100 µg
1 mg
5 mg
10 mg
$98.00
$255.00
$765.00
$1457.00
280
(6)

Bafilomycin A1 is a specific inhibitor of vacuolar-type H+-ATPase (V-ATPase), which plays a crucial role in lysosomal acidification. By inhibiting V-ATPase, Bafilomycin A1 can disrupt lysosomal function and influence cellular processes, potentially impacting the modulation of PSM through lysosome-related pathways.

ZJ 43

723331-20-2sc-361420
sc-361420A
1 mg
10 mg
$89.00
$250.00
(0)

ZJ 43 acts as a potent psm, distinguished by its unique ability to form stable complexes with target proteins through hydrogen bonding and hydrophobic interactions. This compound exhibits selective reactivity with specific functional groups, facilitating unique reaction pathways that enhance its efficacy. Its high polarity contributes to its solubility in various solvents, promoting effective diffusion and interaction with biological membranes, ultimately influencing cellular signaling dynamics.

L-α-Hydroxyglutaric acid disodium salt

63512-50-5sc-361834
sc-361834A
25 mg
100 mg
$161.00
$617.00
1
(1)

L-α-Hydroxyglutaric acid disodium salt serves as a notable psm, characterized by its capacity to modulate enzymatic activity through competitive inhibition. Its dual ionic nature enhances solubility, allowing for rapid distribution in aqueous environments. The compound's ability to chelate metal ions can influence catalytic processes, while its stereochemistry may affect molecular recognition events, leading to distinct biochemical pathways and interactions within cellular systems.

Salubrinal

405060-95-9sc-202332
sc-202332A
1 mg
5 mg
$34.00
$104.00
87
(2)

Salubrinal is a selective inhibitor of eukaryotic initiation factor 2 alpha (eIF2α) dephosphorylation. By blocking eIF2α dephosphorylation, Salubrinal can induce endoplasmic reticulum (ER) stress and the unfolded protein response (UPR), leading to cellular responses that may affect the regulation of PSM.

2-(Phosphonomethyl)-pentanedioic acid

173039-10-6sc-220669
sc-220669A
1 mg
5 mg
$58.00
$235.00
(1)

2-(Phosphonomethyl)-pentanedioic acid functions as a distinctive psm, exhibiting strong chelating properties that facilitate interactions with metal ions, thereby influencing enzymatic pathways. Its unique phosphonate group enhances reactivity, allowing for specific binding to target sites. The compound's structural flexibility contributes to its ability to engage in diverse molecular interactions, potentially altering reaction kinetics and promoting unique biochemical processes in various environments.

PBDA

229472-51-9sc-222128
sc-222128A
1 mg
5 mg
$38.00
$150.00
(0)

PBDA, as a psm, showcases remarkable reactivity due to its acid halide functionality, which enables it to readily participate in acylation reactions. Its electrophilic nature allows for efficient nucleophilic attack, leading to the formation of stable intermediates. The compound's ability to form strong covalent bonds with nucleophiles enhances its role in synthetic pathways. Additionally, PBDA's steric properties influence its selectivity in reactions, making it a versatile building block in organic synthesis.

Spautin-1

1262888-28-7sc-507306
10 mg
$168.00
(0)

Spautin-1 is an inhibitor of the deubiquitinase activity of two ubiquitin-specific peptidases, USP10 and USP13. By inhibiting these deubiquitinases, Spautin-1 can enhance the degradation of specific substrates through the ubiquitin-proteasome system, potentially influencing the turnover of PSM or related proteins.

Autophagy Inhibitor, 3-MA

5142-23-4sc-205596
sc-205596A
50 mg
500 mg
$65.00
$261.00
113
(3)

3-Methyladenine is a class III phosphoinositide 3-kinase (PI3K) inhibitor commonly used to inhibit autophagy. As autophagy is implicated in various cellular processes, including protein degradation, 3-Methyladenine may impact the turnover of PSM and contribute to the modulation of its cellular levels.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$67.00
$223.00
$425.00
97
(3)

Wortmannin is a potent inhibitor of phosphoinositide 3-kinase (PI3K), a key regulator of intracellular signaling pathways. By inhibiting PI3K, Wortmannin can affect multiple cellular processes, potentially influencing the signaling cascades that modulate PSM expression or activity.