TAS0612

SKU:BHB21902283
Overview
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TAS0612 (CAS 2148902-58-1) is an inhibitor supplied as a solid. Reported to act on p70S6K. Relevant to PI3K/Akt/mTOR and MAPK/ERK Pathway research. Molecular formula C27H34F3N9O2, molecular weight 573.61 g/mol.
Purity 98.83%
CAS Number 2148902-58-1
Molecular Weight 573.61 g/mol
Form Solid
Target p70S6K
Storage Powder -20°C; in solvent -80°C
Options selector
Catalog no. Size
HY-157133-1MG 1 mg
HY-157133-5MG 5 mg
HY-157133-10MG 10 mg
HY-157133-50MG 50 mg
HY-157133-100MG 100 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 1 mg, 5 mg, 10 mg, 50 mg, 100 mg
  • Lead time: varies by selected option.
  • Storage: Powder: -20°C, 3 years; 4°C, 2 years. In solvent: -80°C, 6 months; -20°C, 1 month.
  • Shipping: Room temperature in continental US; may vary elsewhere.
  • Upon receipt: transfer to -20°C as soon as possible.
Field Specification
Target p70S6K
CAS no. 2148902-58-1
Applications
  • Functional Assay (In Vitro)
Molecular weight 573.61
Molecular formula C27H34F3N9O2
Purity 98.83%
SMILES O=C1NC2=NC=NC(N3CCC(CC3)C4=NC(C5=NN=C(C(F)(F)F)O5)=CC=C4NCCNC(C)(C)C)=C2C1(C)C
Form Solid
Storage Powder: -20°C, 3 years; 4°C, 2 years. In solvent: -80°C, 6 months; -20°C, 1 month.
Shipping Room temperature in continental US; may vary elsewhere.
Catalog no. (Mfr.) HY-157133
Main SKU BHB21902283
Inhibitors

Compound Overview

TAS0612 is an orally active inhibitor of RSK, AKT and S6K. It exhibits antitumor activity[1]. It is supplied as a white to off-white solid (C27H34F3N9O2, MW 573.61) at 98.83% purity.

Physical & Chemical Properties

CAS Number 2148902-58-1
Molecular Formula C27H34F3N9O2
Molecular Weight 573.61 g/mol
Purity 98.83%
Appearance Solid
Color White to off-white
SMILES O=C1NC2=NC=NC(N3CCC(CC3)C4=NC(C5=NN=C(C(F)(F)F)O5)=CC=C4NCCNC(C)(C)C)=C2C1(C)C
Target p70S6K
Signaling Pathway PI3K/Akt/mTOR; MAPK/ERK Pathway; Apoptosis
Solubility In Vitro: DMSO: 50 mg/mL (87.17 mM; Requires sonication and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Storage Powder: -20°C, 3 years; 4°C, 2 years. In solvent: -80°C, 6 months; -20°C, 1 month.
Shipping Room temperature in continental US; may vary elsewhere.

Literature Cited

Sources cited in this description and in the In Vitro & In Vivo Data tab. Peer-reviewed publications that used this product are listed under References.

[1]. Koji Ichikawa, et al. TAS0612, a novel RSK, AKT, and S6K inhibitor, exhibits antitumor effects in preclinical tumor models. Mol Cancer Ther. 2023.

[2]. Katsuragawa-Taminishi Y, et al., Triple targeting of RSK, AKT, and S6K as pivotal downstream effectors of PDPK1 by TAS0612 in B-cell lymphomas. Cancer Sci. 2023 Dec;114(12):4691-4705.

[3]. Okamoto H, et al., Robust anti-myeloma effect of TAS0612, an RSK/AKT/S6K inhibitor, with venetoclax regardless of cytogenetic abnormalities. Leukemia. 2025 Jan;39(1):211-221.

Safety

For Research Use Only. Not for use in diagnostic or therapeutic procedures, and not for human or veterinary use. Handle in accordance with the Safety Data Sheet and your institution's chemical hygiene plan.

In Vitro

SolventSolubilityNotes
DMSO50 mg/mL (87.17 mM)requires sonication and warming and heat to 60°C; use freshly opened DMSO (absorbed moisture lowers solubility)

Aliquot the stock solution and store it at -80°C (up to 6 months) or -20°C (up to 1 month); avoid repeated freeze-thaw cycles.

In Vivo

Choose the formulation that suits the animal model and route of administration; percentages are volume ratios of the final working solution. Start from a clear DMSO stock (see In Vitro above), add the co-solvents one at a time in the order listed, mixing after each addition, and prepare the working solution fresh on the day of dosing. If precipitation or phase separation occurs, gentle warming or sonication can help.

Protocol 1

Composition10% DMSO + 40% PEG300 + 5% Tween-80 + 45% saline
Result≥ 2.5 mg/mL (4.36 mM); clear solution
How to prepareGives a clear solution at ≥ 2.5 mg/mL (saturation not determined). For 1 mL of working solution: add 100 μL DMSO stock (25.0 mg/mL) to 400 μL PEG300; then 50 μL Tween-80; then 450 μL saline to bring the volume to 1 mL. Saline: dissolve 0.9 g sodium chloride in ddH2O and make up to 100 mL.

Protocol 2

Composition10% DMSO + 90% Corn Oil
Result≥ 2.5 mg/mL (4.36 mM); clear solution
How to prepareGives a clear solution at ≥ 2.5 mg/mL (saturation not determined). Use with caution if continuous dosing will exceed two weeks. For 1 mL of working solution: add 100 μL DMSO stock (25.0 mg/mL) to 900 μL corn oil.

Data provided by the manufacturer.

In Vitro

TAS0612 (0.25-5.0 μM, 48 h) suppresses growth of B-cell-like diffuse large B-cell lymphoma (DLBCL) cells, with IC50s of 0.41-6.73 μM[2]. TAS0612 (0.25-5.0 μM, 48 h) arrests KPUM-UH1 cells at G1 phase, arrests Daudi, HBL1 and FL18 cells at G2/M phase, and induces apoptosis in KPUM-UH1, Daudi, HBL1 and FL18 cells[2]. TAS0612 (0.25-5.0 μM, 24 h) increases expression of the tumor suppressor protein TP53INP1 in KPUM-UH1, Daudi and FL18 cells[2].

Cell Viability Assay[2]

Cell LineDaudi, Raji, HBL1, DLBCL2, FL518, FL18, KPUM-UH1, KPUM-MS3
Concentration0.25-5.0 μM
Incubation Time48 h
ResultInhibited the cell growth.

Apoptosis Analysis[2]

Cell LineKPUM-UH1, Daudi, HBL1 and FL18
Concentration0.25-5.0 μM
Incubation Time48 h
ResultInduced apoptosis.

Real Time qPCR[2]

Cell LineKPUM-UH1, Daudi, HBL1 and FL18
Concentration0.25-5.0 μM
Incubation Time6-24 h
ResultUpregulated the expression of TP53INP1.

In Vivo

In mouse OPM-2 xenograft models, TAS0612 (30-90 mg/kg, po, once daily for 2 weeks) displays antitumor efficacy[3].

Animal ModelMouse OPM-2 xenograft models[3]
Dosage30-90 mg/kg
Administrationpo, once daily for 2 weeks
ResultInhibited the tumor growth.

Data provided by the manufacturer. Numbered citations refer to the Literature Cited list in the product description.

Q.Why is there no price on some sizes?
A.Availability and lead time for those sizes are confirmed on inquiry. Send us the size you need and we will come back with price and lead time.
Q.Can this be used in humans or for diagnostics?
A.No. This product is supplied For Research Use Only. It is not for diagnostic or therapeutic procedures and not for human or veterinary use.

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