IDO

IDO inhibitors block indoleamine 2,3-dioxygenase (IDO), the heme enzyme that starts tryptophan breakdown. By depleting tryptophan and producing kynurenine metabolites, IDO dampens local T cell responses. In 1998, blocking tryptophan catabolism in pregnant mice caused T cell-mediated rejection of allogeneic fetuses. Work published in 2003 showed that tumor cells expressing IDO resist immune rejection in mice. Epacadostat, BMS-986205 and LY-3381916 are IDO1 inhibitors used in tumor immunology studies. Indoximod, a tryptophan analog, acts on the same pathway, whereas GNF-PF-3777 targets the related enzyme IDO2. IDO/TDO-IN-1 also inhibits tryptophan 2,3-dioxygenase (TDO), the liver enzyme that catalyzes the same reaction.

Items 1-25 of 90

  • Epacadostat
    Cat. No.
    A15554

    Epacadostat (INCB024360)

    Synonyms: INCB 024360

    Epacadostat is a potent and selective indoleamine 2,3-dioxygenase (IDO1) inhibitor with IC50 of 10 nM, Phase 2,

    5 mg
    $30.00
    10 mg
    $55.00
    All 10 sizes
  • IDO5L
    Cat. No.
    A13004

    IDO5L (INCB024360 analog)

    Synonyms: INCB-024360; INCB024360 analog

    INCB024360 is an orally available hydroxyamidine and inhibitor of indoleamine 2,3-dioxygenase (IDO1), with potential immunomodulating and antineoplastic activities.

    5 mg
    $25.00
    10 mg
    $35.00
    All 9 sizes
  • GNF-PF-3777
    Cat. No.
    A13507

    GNF-PF-3777

    Synonyms: 8-Nitrotryptanthrin

    GNF-PF-3777 (8-Nitrotryptanthrin) is a potent human indoleamine 2,3-dioxygenase 2 (hIDO2) inhibitor which significantly reduces IDO2 activity with Ki of 0.97 μM.

    1 mg
    $25.00
    5 mg
    $65.00
    All 7 sizes
  • NLG919
    Cat. No.
    A14322

    NLG919

    NLG919 is an orally available inhibitor of indoleamine 2,3-dioxygenase 1 (IDO1), with potential immunomodulating and antineoplastic activities.

    2 mg
    $20.00
    5 mg
    $30.00
    All 8 sizes
  • BMS-986205
    Cat. No.
    A17013

    BMS-986205

    Synonyms: ONO-7701; F-001287; Linrodostat

    BMS-986205, also known as Linrodostat, ONO-7701 and F001287, a potent and selective, orally active IDO1 inhibitor with potential immunomodulating and antineoplastic activities. CAS: 1923833-60-6 (free base) 2221034-29-1 (mesylate)

    5 mg
    $45.00
    10 mg
    $70.00
    All 7 sizes
  • IDO/TDO-IN-1
    Cat. No.
    A18566

    IDO/TDO-IN-1

    IDO/TDO-IN-1 is a highly potent and orally active dual indoleamine-2,3-dioxygenase (IDO) and tryptophan 2,3-dioxygenase (TDO) inhibitor with IC50s of 9.7 and 47 nM, respectively .

    5 mg
    $345.00
    10 mg
    $645.00
    All 5 sizes
  • IDO-IN-12
    Cat. No.
    A18988

    IDO-IN-12

    IDO-IN-12 is an indoleamine 2,3-dioxygenase (IDO) inhibitor extracted from patent WO 2017181849 A1.

    1 mg
    $75.00
    5 mg
    $180.00
    All 7 sizes
  • IDO-IN-11
    Cat. No.
    A19372

    IDO-IN-11

    IDO-IN-11 is an indoleamine-2,3-dioxygenase (IDO) inhibitor with IC50s of 0.18 μM (Kinase) and 0.014 μM (Hela Cell), extracted from patent WO 2016041489 A1, compound 13.

    1 mg
    $315.00
    5 mg
    $955.00
    All 4 sizes
  • LY-3381916
    Cat. No.
    A19483

    LY-3381916

    LY-3381916 is a potent, selective and brain penetrated inhibitor of IDO1 activity, binds to apo-IDO1 lacking heme rather than mature heme-bound IDO1.

    1 mg
    $25.00
    2 mg
    $40.00
    All 8 sizes
  • IDO-IN-9
    Cat. No.
    A19647

    IDO-IN-9

    IDO-IN-9 is an indoleamine-2,3-dioxygenase (IDO) inhibitor with IC50s of 0.011 μM (Kinase) and 0.0018 μM (Hela Cell), extracted from patent WO 2016041489 A1, compound 6.

    1 mg
    $315.00
    5 mg
    $955.00
    All 6 sizes
  • IACS-8968
    Cat. No.
    A20020

    IACS-8968

    Synonyms: IDO/TDO Inhibitor

    IACS-8968 (IDO/TDO Inhibitor) is a dual IDO and TDO inhibitor, with pIC50s of 6.43 for IDO and

    1 mg
    $220.00
    5 mg
    $670.00
    All 6 sizes
  • IDO-IN-1
    Cat. No.
    A20523

    IDO-IN-1

    IDO-IN-1 is a potent indoleamine 2,3-dioxygenase (IDO) inhibitor with an IC50 of 59 nM.

    1 mg
    $40.00
    2 mg
    $60.00
    All 9 sizes
  • IDO-IN-2
    Cat. No.
    A20803

    IDO-IN-2

    IDO-IN-2 is an IDO inhibitor extracted from patent WO/2015031295 A1, compound example 1, has IC50 values of 0.068 μM in HeLa cell and 0.16 μM in HEK293 cell.

    1 mg
    $30.00
    2 mg
    $45.00
    All 8 sizes
  • PF-06840003
    Cat. No.
    A20807

    PF-06840003

    Synonyms: EOS200271

    PF-06840003 is a highly selective orally bioavailable IDO-1 inhibitor with IC50s of 0.41 μM, 0.59 μM, and 1.5 μM for hIDO-1, dIDO-1, and mIDO-1, respectively.

    2 mg
    $30.00
    5 mg
    $55.00
    All 7 sizes
  • IDO-IN-3
    Cat. No.
    A20898

    IDO-IN-3

    IDO-IN-3 is a potent indoleamine 2,3-dioxygenase (IDO) inhibitor with an IC50 of 290 nM.

    2 mg
    $215.00
    5 mg
    $320.00
    All 5 sizes
  • IDO-IN-5
    Cat. No.
    A21074

    IDO-IN-5

    Synonyms: NLG-1489

    IDO-IN-5 (NLG-1489) is an indoleamine 2,3-dioxygenase (IDO) inhibitor extracted from patent WO WO2012142237A1, compound 1489, has an IC50 of 1-10 μM.

    5 mg
    $805.00
    10 mg
    $1,185.00
    All 4 sizes
  • BMS-978587
    Cat. No.
    A21077

    BMS-978587 (IDO-IN-4)

    Synonyms: IDO-IN-4

    IDO-IN-4 is an indoleamine 2,3-dioxygenase 1 (IDO-1) inhibitor, extracted from patent WO2014150677A1, Compound example 1 enantiomer 1.

    2 mg
    $155.00
    5 mg
    $255.00
    All 6 sizes
  • IACS-8968 R-enantiomer
    Cat. No.
    A21555

    IACS-8968 R-enantiomer

    Synonyms: IDO/TDO Inhibitor (R-enantiomer); IACS8968

    IACS-8968 (R-enantiomer) is the R-enantiomer of IACS-8968. IACS-8968 is a dual IDO and TDO inhibitor, with pIC50s of 6.43 for IDO and

    1 mg
    $220.00
    5 mg
    $670.00
    All 6 sizes
  • IACS-8968 S-enantiomer
    Cat. No.
    A21559

    IACS-8968 S-enantiomer

    Synonyms: IDO/TDO Inhibitor (S-enantiomer); IACS8968

    IACS-8968 (S-enantiomer) is the S-enantiomer of IACS-8968. IACS-8968 is a dual IDO and TDO inhibitor, with pIC50s of 6.43 for IDO and

    1 mg
    $220.00
    5 mg
    $670.00
    All 6 sizes
  • Navoximod free base
    Cat. No.
    A22549

    Navoximod free base

    Synonyms: Navoximod; IDO-IN-7; Navoximod Phosphate; NLG-1488; NLG1488.

    Navoximod, also known as IDO-IN-7 and NLG-1488, is an indoleamine 2,3-dioxygenase (IDO) inhibitor.

    1 mg
    $145.00
    5 mg
    $340.00
    All 7 sizes
  • IDO-IN-13
    Cat. No.
    A22587

    IDO-IN-13

    Synonyms: GS-4361

    IDO-IN-13 is a potent indoleamine 2,3-dioxygenase 1 (IDO1) inhibitor with an EC50 of 17 nM, extracted from patent WO2019040102A1, example 43.

    1 mg
    $45.00
    5 mg
    $110.00
    All 7 sizes
  • 680C91
    Cat. No.
    A24609

    680C91

    680C91 is a selective inhibitor of tryptophan 2,3-dioxygenase (TDO), exhibiting a potent Ki of 51 nM. By targeting TDO, a crucial enzyme in tryptophan catabolism, 680C91 plays a significant role in modulating tryptophan metabolism. This reagent is particularly valuable in the exploration of cancer immunotherapy and Alzheimer’s disease research applications.

    2 mg
    $25.00
    5 mg
    $40.00
    All 6 sizes
  • IDO1 and HDAC1 Inhibitor
    Cat. No.
    A26470

    IDO1 and HDAC1 Inhibitor

    IDO1 and HDAC1 Inhibitor (Compound 10) is a dual-target inhibitor that effectively inhibits indoleamine 2,3-dioxygenase 1 (IDO1) and histone deacetylase 1 (HDAC1) with IC50 values of 69.0 nM and 66.5 nM, respectively. This compound demonstrates significant biological activity in modulating immune responses and epigenetic regulation. It is suitable for use in cancer research, immunotherapy studies, and investigations into the mechanistic roles of IDO1 and HDAC1 in various biological processes.

    25 mg
    $1,275.00
    All 1 sizes
  • (Rac)-Indoximod
    Cat. No.
    A30342

    (Rac)-Indoximod

    Synonyms: 1-Methyl-DL-tryptophan; (Rac)-NLG-8189

    (Rac)-Indoximod is an indoleamine 2,3-dioxygenase (IDO) inhibitor that modulates immune responses. This compound synergizes with interferon-gamma (IFN-γ) to significantly decrease the activity of human cardiac myofibroblasts, characterized by α-SMA expression, and promotes apoptosis by upregulating the genes IRF-1, Fas, and FasL. Its applications include studying immune regulation and apoptosis in cardiac tissue and investigating therapeutic strategies for fibrotic diseases.

    50 mg
    $45.00
    100 mg
    $70.00
    All 2 sizes

Items 1-25 of 90

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