Duvelisib (IPI-145, INK1197)

Alias: IPI145; IPI 145; IPI-145; INK1197; INK 1197; INK-1197; Duvelisib; trade name: Copiktra
Cat No.:V0127 Purity: ≥98%
Duvelisib (formerly known as IPI-145 and INK1197, trade name: Copiktra), an isoquinolinone derivative, is a novel potent, orally bioactive and selective small-molecule phosphoinositide-3 kinases (PI3K) inhibitor with potential anticancer activity.
Duvelisib (IPI-145, INK1197) Chemical Structure CAS No.: 1201438-56-3
Product category: PI3K
This product is for research use only, not for human use. We do not sell to patients.
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Other Forms of Duvelisib (IPI-145, INK1197):

  • Duvelisib R enantiomer
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Duvelisib (formerly known as IPI-145 and INK1197, trade name: Copiktra), an isoquinolinone derivative, is a novel potent, orally bioactive and selective small-molecule phosphoinositide-3 kinases (PI3K) inhibitor with potential anticancer activity. With an IC50 of 2.5 nM and 27 nM, respectively, it potently and selectively inhibits the two PI3K isoforms, PI3K-δ and PI3K-γ. Duvelisib was given FDA approval in 2018 to treat small lymphocytic lymphoma (SLL), follicular lymphoma, and chronic lymphocytic leukemia (CLL) that has relapsed or is resistant to treatment.
Biological Activity I Assay Protocols (From Reference)
Targets
p110δ (IC50 = 2.5 nM); p110γ (IC50 = 27.4 nM); p110β (IC50 = 85 nM); p110α (IC50 = 1602 nM)
ln Vitro
IPI-145 inhibits human T-cell proliferation with an EC50 of 9.5 nM and suppresses murine/human B-cell proliferation with an EC50 of 0.5 nM/0.5 nM.[1]
ln Vivo
IPI-145 (10 mg/kg, p.o.) exhibits good pharmacokinetics in mice and rats, with Cmax and AUC values of 390 ng/mL and 137 ng•h/mL, respectively. With a 50% ear swelling in the murine DTH model, IPI-145 (10 mg/kg) is effective. In a rat collagen-induced arthritis (CIA) model, IPI-145 (10 mg/kg) exhibits a dose-dependent effect. In the rat CIA model, IPI-145 reduces inflammation and safeguards joint bone and cartilage. In a model of adjuvant-induced polyarthritis in rats, IPI-145 (10 mg/kg,QD) exhibits activity. [1]
Enzyme Assay
Duvelisib is a selectivitep100δinhibitor with IC50of 2.5 nM, 27.4 nM, 85 nM and 1602 nM for p110δ, P110γ, p110β and p110α, respectively.PI3Kδ and PI3Kγ inhibition with IPI-145 has anti-proliferative activity in primary AML cells by inhibiting the activity of AKT and MAPK. Pre-treatment of AML cells with IPI-145 inhibits both adhesion and migration of AML blasts to bone marrow stromal cells.
Cell Assay
IPI-145 (10 μM) was applied to AML cell lines, and the cells were then cultured for 72 hours.
Animal Protocol
Brown Norway rats
(0.1, 0.3, 1, or 10 mg/kg
p.o.
References

[1]. Vito Palombella, Targeting PI3K- δ and PI3K-γ in Inflammation, 2012.

[2]. Oncotarget. 2016 Jun 28;7(26):39784-39795.

[3]. Chem Biol. 2013 Nov 21;20(11):1364-74.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C22H17CLN6O
Molecular Weight
416.86
Exact Mass
416.11524
Elemental Analysis
C, 63.39; H, 4.11; Cl, 8.50; N, 20.16; O, 3.84
CAS #
1201438-56-3
Related CAS #
Duvelisib (R enantiomer);1261590-48-0
Appearance
white solid powder
SMILES
C[C@@H](C1=CC2=C(C(=CC=C2)Cl)C(=O)N1C3=CC=CC=C3)NC4=NC=NC5=C4NC=N5
InChi Key
SJVQHLPISAIATJ-ZDUSSCGKSA-N
InChi Code
InChI=1S/C22H17ClN6O/c1-13(28-21-19-20(25-11-24-19)26-12-27-21)17-10-14-6-5-9-16(23)18(14)22(30)29(17)15-7-3-2-4-8-15/h2-13H,1H3,(H2,24,25,26,27,28)/t13-/m0/s1
Chemical Name
(S)-3-(1-((9H-purin-6-yl)amino)ethyl)-8-chloro-2-phenylisoquinolin-1(2H)-one
Synonyms
IPI145; IPI 145; IPI-145; INK1197; INK 1197; INK-1197; Duvelisib; trade name: Copiktra
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)

DMSO: ~83 mg/mL (~199.1 mM)

Water: <1 mg/mL
Ethanol: <1 mg/mL
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (6.00 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (6.00 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: 30% PEG400+0.5% Tween80+5% Propylene glycol : 30mg/mL


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.3989 mL 11.9944 mL 23.9889 mL
5 mM 0.4798 mL 2.3989 mL 4.7978 mL
10 mM 0.2399 mL 1.1994 mL 2.3989 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT03961672 Active
Recruiting
Drug: Duvelisib Recurrent Chronic Lymphocytic
Leukemia
Recurrent Small Lymphocytic
Lymphoma
City of Hope Medical Center May 13, 2020 Phase 2
NCT03892044 Active
Recruiting
Drug: Duvelisib
Biological: Nivolumab
Richter Syndrome
Small Lymphocytic Lymphoma
November 5, 2019 May 13, 2020 Phase 1
NCT02783625 Active
Recruiting
Drug: duvelisib
Drug: Bortezomib
Relapsed/Refractory T-cell
Lymphomas
Lymphoma
Memorial Sloan Kettering Cancer
Center
May 2016 Phase 1
NCT03372057 Active
Recruiting
Drug: Duvelisib Peripheral T-cell Lymphoma SecuraBio February 22, 2018 Phase 2
NCT02158091 Active
Recruiting
Drug: IPI-145
Drug: Fludarabine
Chronic Lymphocytic Leukemia Dana-Farber Cancer Institute June 27, 2014 Phase 1
Phase 2
Biological Data
  • Duvelisib (IPI-145, INK1197)

  • Duvelisib (IPI-145, INK1197)
  • Duvelisib (IPI-145, INK1197)
  • Targeting PI3K inhibits AML survival in AML cell lines and primary AML blasts. 

  • IPI-145 inhibits AKT phosphorylation in AML.  2016 Jun 28;7(26):39784-39795.

  • IPI-145 inhibits adhesion of AML blasts to primary BMSC.  2016 Jun 28;7(26):39784-39795.

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