Date published: 2026-3-9

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CD5 Inhibitors

The CD5 inhibitors represent a diverse group of chemical compounds designed to modulate the activity of CD5, a surface glycoprotein expressed primarily on T cells and a subset of B cells. These compounds act through various mechanisms, either directly targeting CD5 or influencing signaling pathways associated with its function. Rituximab and Ublituximab, monoclonal antibodies targeting CD20, indirectly impact CD5 by depleting B cells expressing both CD20 and CD5. Lenalidomide, an immunomodulatory drug, exerts anti-inflammatory effects, indirectly influencing CD5 signaling and immune cell interactions within the tumor microenvironment. Protein kinase inhibitors, such as Sotrastaurin, Cal-101 (Idelalisib), and Tofacitinib, disrupt intracellular signaling pathways crucial for T-cell activation, indirectly affecting CD5-mediated responses. These inhibitors showcase the intricate connections between various kinases and CD5 signaling cascades. The class also includes BTK inhibitors like Ibrutinib and Acalabrutinib, which disrupt BCR signaling pathways, indirectly impacting CD5 activity in B cells. The CD5 inhibitors highlight the potential for targeted interventions in conditions where dysregulated CD5 activity contributes to disease pathogenesis. Their diverse mechanisms of action reflect the complexity of CD5 signaling and its involvement in immune responses.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Lenalidomide

191732-72-6sc-218656
sc-218656A
sc-218656B
10 mg
100 mg
1 g
$50.00
$374.00
$2071.00
18
(1)

Lenalidomide is an immunomodulatory drug that indirectly influences CD5 signaling by affecting the tumor microenvironment. It exerts anti-inflammatory and antiangiogenic effects, impacting immune cell function.

Sotrastaurin

425637-18-9sc-474229
sc-474229A
5 mg
10 mg
$300.00
$540.00
(0)

Sotrastaurin is a protein kinase C (PKC) inhibitor that indirectly modulates CD5 signaling by interfering with downstream intracellular pathways. By inhibiting PKC, Sotrastaurin disrupts the activation of signaling cascades involved in T-cell activation, potentially affecting CD5-mediated responses.

CAL-101

870281-82-6sc-364453
10 mg
$193.00
4
(1)

Cal-101, also known as Idelalisib, is a phosphoinositide 3-kinase (PI3K) inhibitor that indirectly influences CD5 signaling through the PI3K/AKT pathway. By inhibiting PI3K, Cal-101 disrupts downstream signaling events that contribute to T-cell activation and survival.

Ibrutinib

936563-96-1sc-483194
10 mg
$156.00
5
(0)

Ibrutinib is a Bruton's tyrosine kinase (BTK) inhibitor that indirectly influences CD5 signaling by disrupting B-cell receptor (BCR) signaling. By inhibiting BTK, Ibrutinib interferes with downstream pathways essential for B-cell activation and survival.

R788

901119-35-5sc-364597
sc-364597A
2 mg
50 mg
$405.00
$4000.00
2
(0)

R788 is a spleen tyrosine kinase (SYK) inhibitor that indirectly modulates CD5 signaling by interfering with downstream pathways. By inhibiting SYK, Fostamatinib disrupts signaling events crucial for B-cell activation, including those associated with CD5-mediated responses.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

Rapamycin, also known as Sirolimus, indirectly influences CD5 signaling through its effects on mammalian target of rapamycin (mTOR) pathways. By inhibiting mTOR, Rapamycin disrupts downstream signaling events crucial for T-cell activation and survival, impacting CD5-mediated responses.

Dasatinib

302962-49-8sc-358114
sc-358114A
25 mg
1 g
$70.00
$145.00
51
(1)

Dasatinib is a dual BCR-ABL and Src family kinase inhibitor that indirectly modulates CD5 signaling by targeting Src kinases. By inhibiting Src kinases, Dasatinib interferes with downstream intracellular pathways essential for B-cell activation, including those associated with CD5-mediated responses.

Ruxolitinib

941678-49-5sc-364729
sc-364729A
sc-364729A-CW
5 mg
25 mg
25 mg
$251.00
$500.00
$547.00
16
(1)

Ruxolitinib is a Janus kinase (JAK)1/2 inhibitor that indirectly influences CD5 signaling by interfering with JAK/signal transducer and activator of transcription (STAT) pathways. By inhibiting JAK1/2, Ruxolitinib disrupts downstream intracellular signaling events crucial for T-cell activation.

Acalabrutinib

1420477-60-6sc-507392
250 mg
$255.00
(0)

Acalabrutinib is a Bruton's tyrosine kinase (BTK) inhibitor that indirectly influences CD5 signaling by disrupting B-cell receptor (BCR) signaling. By inhibiting BTK, Acalabrutinib interferes with downstream pathways essential for B-cell activation and survival, including those connected to CD5-mediated responses.