PD-L1-IN-7
PD-L1-IN-7 (compound CB31) is an inhibitor of PD-L1, which can induce PD-L1 internalization and PD-L1 retention in cells. PD-L1-IN-7 can inhibit the interaction of PD-1/PD-L1 (IC50: 0.2 nM), change the glycosylation pattern, and promote PD-L1 degradation. PD-L1-IN-7 can also enhance T cell infiltration, amplify T cell function and the ability to kill tumor cells.
For research use only. We do not sell to patients.
- CAS No.: 3024733-03-4
- Formula: C46H50N6O7
- Molecular Weight:798.93
-
Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
IC50: 0.2 nM (PD-1/PD-L1)[1]
|
Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| CHO-K1 | CC50 |
>10 μM
Compound: CB31
|
Cytotoxicity against CHO-K1 cells expressing PD-L1 incubated for 8 hrs by CellTiter 96 AQueous One Solution assay
Cytotoxicity against CHO-K1 cells expressing PD-L1 incubated for 8 hrs by CellTiter 96 AQueous One Solution assay
|
[PMID: 39111015] |
| HEK-293T | CC50 |
>30 μM
Compound: CB31
|
Cytotoxicity against HEK293T cells upto 50 uM incubated for 24 hrs by MTT assay
Cytotoxicity against HEK293T cells upto 50 uM incubated for 24 hrs by MTT assay
|
[PMID: 39111015] |
| HepG2 | CC50 |
16 μM
Compound: CB31
|
Cytotoxicity against human HepG2 cells upto 50 uM incubated for 24 hrs by MTT assay
Cytotoxicity against human HepG2 cells upto 50 uM incubated for 24 hrs by MTT assay
|
[PMID: 39111015] |
| Jurkat | CC50 |
>10 μM
Compound: CB31
|
Cytotoxicity against human Jurkat cells expressing NFAT incubated for 6 hrs by CellTiter 96 AQueous One Solution assay
Cytotoxicity against human Jurkat cells expressing NFAT incubated for 6 hrs by CellTiter 96 AQueous One Solution assay
|
[PMID: 39111015] |
| Jurkat | EC50 |
15 nM
Compound: CB31
|
Inhibition of interaction of human PD-1 expressed in human Jurkat T cells co-expressing Luc/human PD-L1 expressed in CHO-K1 cells assessed as activation of NFAT-mediated luciferase activity pretreated compound with CHO-K1 cells for 2 hrs followed by co-tr
Inhibition of interaction of human PD-1 expressed in human Jurkat T cells co-expressing Luc/human PD-L1 expressed in CHO-K1 cells assessed as activation of NFAT-mediated luciferase activity pretreated compound with CHO-K1 cells for 2 hrs followed by co-tr
|
[PMID: 39111015] |
| MOLT-4 | CC50 |
16 μM
Compound: CB31
|
Cytotoxicity against human MOLT-4 cells by CellTiter 96 AQueous One Solution assay
Cytotoxicity against human MOLT-4 cells by CellTiter 96 AQueous One Solution assay
|
[PMID: 39111015] |
| T-cell | EC50 |
13 nM
Compound: CB31
|
Induction of immune function in CD3/CD28-activated human T cells co-cultured with CHO cells expressing PD-L1 assessed as IFN-gamma secretion incubated for 72 hrs by ELISA
Induction of immune function in CD3/CD28-activated human T cells co-cultured with CHO cells expressing PD-L1 assessed as IFN-gamma secretion incubated for 72 hrs by ELISA
|
[PMID: 39111015] |
| T-cell | EC50 |
9 nM
Compound: CB31
|
Induction of immune function in CD3/CD28-activated human T cells co-cultured with CHO cells expressing PD-L1 assessed as IL-2 secretion incubated for 72 hrs by ELISA
Induction of immune function in CD3/CD28-activated human T cells co-cultured with CHO cells expressing PD-L1 assessed as IL-2 secretion incubated for 72 hrs by ELISA
|
[PMID: 39111015] |
Chemical Information
-
CAS No. 3024733-03-4
-
Molecular Weight 798.93
-
Formula C46H50N6O7
-
SMILES
CC1=C(C=CC=C1C2=NC3=CC(CN([C@@H]4CC[C@H](CC4)C(O)=O)C)=CC(C#N)=C3O2)C5=C6C(N(C7=CC(OC)=C(C(OC)=C7)CN([C@H]8[C@H](COCC8)O)C)N=C6)=CC=C5
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)