HDAC degrader-2
HDAC degrader-2 is a HDAC degrader, and its DC50 for HDAC1 in MM.1S cells is 2.55 μM. HDAC degrader-2 recruits and covalently binds to DDB1, thereby inducing proteasomal degradation of HDAC1 and HDAC2. HDAC degrader-2 inhibits HDAC6 activity and increases the acetylation levels of α-tubulin and histone H3. HDAC degrader-2 induces early and late apoptosis and reduces the proliferative capacity of cancer cells. HDAC degrader-2 can be used for research on multiple myeloma and breast cancer.
For research use only. We do not sell to patients.
- Formula: C32H35ClN4O5
- Molecular Weight:591.10
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
Cellular Effect
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| MM.1S | IC50 |
3.28 μM
|
Antiproliferative activity against human MM.1S multiple myeloma cells assessed via CellTiterGlo 2.0 cell viability assay.
Antiproliferative activity against human MM.1S multiple myeloma cells assessed via CellTiterGlo 2.0 cell viability assay.
|
41089485 |
| MCF7 | IC50 |
3.46 μM
|
Antiproliferative activity against human MCF-7 breast cancer cells assessed via MTT cell viability assay.
Antiproliferative activity against human MCF-7 breast cancer cells assessed via MTT cell viability assay.
|
41089485 |
In Vitro
HDAC degrader-2 (SZ-2) (1-10 μM; 24 h) potently degrades HDAC1 and HDAC2 (with Dmax, 24 h values of 99% and 90%, respectively) in MM.1S cells after 24-hour treatment, with minimal effect on other HDAC subtypes at concentrations ≤5 μM[1].
HDAC degrader-2 (10 μM; 24 h) degrades HDAC1 (with a Dmax, 24 h value of 38%) in MCF-7 cells after 24-hour treatment at 10 μM, with no effect on HDAC6[1].
HDAC degrader-2 (0.016-10 μM; 24 h) induces concentration-dependent degradation of HDAC1 in MM.1S cells after 24-hour treatment, with a DC50, 24 h value of 2.55 μM[1].
HDAC degrader-2 inhibits purified HDAC1 with an IC50 of 6.41 μM and purified HDAC6 with an IC50 of 0.479 μM, exhibiting preferential potency against HDAC6[1].
HDAC degrader-2 (5 μM; 24 h) inhibits HDAC6 and class I HDACs in MM.1S cells after 24-hour treatment at 5 μM, as shown by increased levels of acetylated α-tubulin and acetylated histone H3[1].
HDAC degrader-2 (10 μM; 24 h) induces HDAC1 degradation in MM.1S cells after 24-hour treatment at 10 μM in a DDB1-dependent manner, as confirmed by lack of activity with the non-DDB1-binding analog SZ-2-N[1].
HDAC degrader-2 potently inhibits proliferation of MM.1S cells with an IC50 of 3.28 μM and MCF-7 cells with an IC50 of 3.46 μM[1].
HDAC degrader-2 (SZ-2) (5 μM; 48 h) induces significant apoptosis in MM.1S cells after 48-hour treatment at 5 μM, with activity comparable to the control agent Ricolinostat (HY-16026)[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:MM.1S multiple myeloma cells
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Concentration:1 μM; 5 μM; 10 μM
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Incubation Time:24 h
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Result:Induced significant degradation of HDAC1 and HDAC2 in MM.1S cells.
Caused no degradation of HDAC3, HDAC4, HDAC6, or HDAC8 at 5 μM, though a slight reduction in these proteins was seen at 10 μM.
Reached maximum degradation (D_max, 24 h) of HDAC1 at 99%, and HDAC2 at 90%.
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Cell Line:MM.1S multiple myeloma cells
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Concentration:0.016 μM, 0.08 μM, 0.4 μM, 2 μM, 10 μM
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Incubation Time:24 h
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Result:Induced concentration-dependent degradation of HDAC1, with a DC50, 24 h value of 2.55 μM.
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Cell Line:MM.1S multiple myeloma cells
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Concentration:5 μM
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Incubation Time:24 h
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Result:Strongly upregulated Ac-α-tubulin (a known HDAC6 substrate) and upregulated Ac-histone H3 (a class I HDAC substrate), confirming inhibition of HDAC6 and class I HDACs (including HDAC1 and HDAC2) in cells.
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Cell Line:MM.1S multiple myeloma cells
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Concentration:10 μM
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Incubation Time:24 h
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Result:Caused robust HDAC1 degradation, while the negative control SZ-2-N (which cannot bind DDB1 covalently) did not induce any HDAC1 degradation at the same concentration.
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Cell Line:MM.1S multiple myeloma cells
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Concentration:5 μM
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Incubation Time:48 h
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Result:Significantly increased the number of early and late apoptotic MM.1S cells, with an apoptotic cell count comparable to that induced by ricolinostat.
Chemical Information
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Molecular Weight 591.10
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Formula C32H35ClN4O5
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SMILES
O=C(NCCCCCCC(NO)=O)C1=CC=C(C2CC(C3=CC=CC(OCC4=CC=CC=C4)=C3)=NN2C(CCl)=O)C=C1
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Shipping
Room temperature in continental US; may vary elsewhere.
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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)