AH078
Based on 1 Customer Validation
AH078 is a PROTAC-based CK1δ/ε degrader (DC50=0.55 μM, Dmax=70%) that lacks subtype selectivity between CK1δ and CK1ε. AH078 induces target protein degradation either by recruiting the CUL4-CRBN E3 ligase complex and proteasome, or via the VHL- and ubiquitin-dependent pathway. AH078 also exhibits selectivity for CK1α, and is widely applicable to research related to colon cancer, pancreatic cancer, breast cancer, ovarian cancer, chronic lymphocytic leukemia, acute myeloid leukemia, glioma, and metastatic breast adenocarcinoma.
(Pink: CK1δ and CK1ε ligand (HY-170860); Blue: VHL ligand (HY-125845B); Black: linker (HY-W001958)).
For research use only. We do not sell to patients.
- Purity: 99.73%
- CAS No.: 3110370-06-1
- Formula: C51H60F2N10O5S
- Molecular Weight:963.15
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
All PROTACs Isoforms
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Biological Activity
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CK1δ 0.55 μM (DC50) |
CK1ε |
VHL |
CRBN-DDB1 |
AH078 potently binds to CK1δ in permeabilized cells, with an EC50 of 3.2 nM[3].
AH078 degrades CK1δ in MV4-11 HiBiT-CK1δ cells, with a DC50 of 0.55 μM and a Dmax of 70.1% after 6 h of incubation[3].
AH078 (3-10 μM; 9 h) induces a dose-dependent slowdown of cell cycle progression in MEC-1 WT cells. At the concentration of 10 μM, it reduces the accumulation of cells at the G2/M phase boundary and increases the proportion of S-phase cells[2].
AH078 (3-10 μM; 9 h) induces a dose-dependent slowdown of cell cycle progression in HG-3 WT cells, reduces cell accumulation at the G2/M phase boundary, and increases the proportion of S-phase cells at a concentration of 10 μM[2].
AH078 (3-10 μM; 6 d) significantly inhibits microenvironment-induced proliferation of primary human chronic lymphocytic leukemia (CLL) cells in a dose-dependent manner, with the strongest effect observed under the incubation condition of 10 μM for 6 days[2].
AH078 (0.01-30 μM; 6 h) potently degrades endogenous CK1δ (DC50=200 nM) and CK1ε in HEK293 cells after a 6 h incubation, while only exerting weak degradation effects on CK1α at concentrations ≥10 μM[3].
AH078 (0.03-1.19 μM; 6 h)-mediated degradation of CK1δ depends on functional Cullin ring ligases, which is confirmed by experimental results showing that the degradation is reversed upon treatment with the neddylation inhibitor MLN4924[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:HG-3 WT and MEC-1 WT cells
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Concentration:3 μM; 10 μM
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Incubation Time:9 h
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Result:Significantly reduced the accumulation of cells in the G2/M phase and increased the proportion of cells in the S phase at 10 μM compared to nocodazole-only treated cells.
Resulted in a non-significant reduction in in S-phase cells (MEC-1 WT) and G2/M-phase cells (MEC-1 WT) at 3 μM relative to nocodazole-only controls.
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Cell Line:HEK293 cells (endogenous CK1δ, CK1ε, CK1α)
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Concentration:0.01-30 μM
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Incubation Time:6 h
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Result:Induced robust dose-dependent degradation of endogenous CK1δ and CK1ε, with near-complete degradation at 0.3-1 μM.
Weak degradation of CK1α was only detected at 10 μM and higher.
Quantified a DC50 of 200 nM for CK1δ, with slightly weaker potency for CK1ε.
Showed a hook effect (reduced degradation) at 30 μM for both CK1δ and CK1ε.
Chemical Information
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CAS No. 3110370-06-1
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Appearance Solid
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Molecular Weight 963.15
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Formula C51H60F2N10O5S
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Color White to off-white
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SMILES
O=C([C@H]1N(C([C@@H](NC(CCCCCCC(N2CCC(CN3C(C4=C5C(NC=C5)=NC=C4)=C(C6=NC=C(F)C=C6)N=C3)(F)CC2)=O)=O)C(C)(C)C)=O)C[C@H](O)C1)NCC7=CC=C(C8=C(C)N=CS8)C=C7
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 100 mg/mL (103.83 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (277 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. Arnold M, et al. Design and Synthesis of Novel Candidate CK1δ Proteolysis Targeting Chimeras (PROTACs). Molecules. 2025;30(22):4452. Published 2025 Nov 18. [Content Brief]
[3]. Haag A, et al. Development and Discovery of a Selective Degrader of Casein Kinases 1 δ/ε. J Med Chem. 2025;68(1):506-530. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.0383 mL | 5.1913 mL | 10.3826 mL | 25.9565 mL |
| 5 mM | 0.2077 mL | 1.0383 mL | 2.0765 mL | 5.1913 mL | |
| 10 mM | 0.1038 mL | 0.5191 mL | 1.0383 mL | 2.5956 mL | |
| 15 mM | 0.0692 mL | 0.3461 mL | 0.6922 mL | 1.7304 mL | |
| 20 mM | 0.0519 mL | 0.2596 mL | 0.5191 mL | 1.2978 mL | |
| 25 mM | 0.0415 mL | 0.2077 mL | 0.4153 mL | 1.0383 mL | |
| 30 mM | 0.0346 mL | 0.1730 mL | 0.3461 mL | 0.8652 mL | |
| 40 mM | 0.0260 mL | 0.1298 mL | 0.2596 mL | 0.6489 mL | |
| 50 mM | 0.0208 mL | 0.1038 mL | 0.2077 mL | 0.5191 mL | |
| 60 mM | 0.0173 mL | 0.0865 mL | 0.1730 mL | 0.4326 mL | |
| 80 mM | 0.0130 mL | 0.0649 mL | 0.1298 mL | 0.3245 mL | |
| 100 mM | 0.0104 mL | 0.0519 mL | 0.1038 mL | 0.2596 mL |