Date published: 2026-4-23

1-800-457-3801

SCBT Portrait Logo
Seach Input

kynurenine Antibody (11F9): sc-69890

4.8(5)
Write a reviewAsk a question

Datasheets
  • kynurenine Antibody (11F9) is a mouse monoclonal IgG1 κ kynurenine antibody, cited in 5 publications, provided at 200 µg/ml
  • raised against BSA-conjugated N-formylkynurenine
  • kynurenine Antibody (11F9) is recommended for detection of kynurenine modifications in proteins; reacting strongly with N-formylkynurenine-modified N(α)-acetyl histidine by WB and IF; may cross-react with N-formylkynurenine-modified N(α)-acetyl lysine, N(α)-acetyl cysteine and N(α)-acetyl arginine; non cross-reactive with other tryptophan oxidation products
  • Anti-kynurenine Antibody (11F9) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • m-IgG Fc BP-HRP and m-IgG1 BP-HRP are the preferred secondary detection reagents for kynurenine Antibody (11F9) for WB applications. These reagents are now offered in bundles with kynurenine Antibody (11F9) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

Kynurenine Antibody (11F9) is a mouse monoclonal IgG1 kappa light chain antibody that detects kynurenine in various applications including western blotting (WB) and immunofluorescence (IF). Anti-kynurenine antibody (11F9) is available in both non-conjugated and multiple conjugated forms, such as agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and various Alexa Fluor® conjugates, providing versatility for different experimental needs. Kynurenine, a metabolite of the essential amino acid tryptophan, plays a crucial role in several biological processes, including the production of niacin, which is vital for energy metabolism, DNA repair, and the detoxification of harmful substances in the body. The importance of kynurenine extends to its involvement in the synthesis of steroid hormones produced by the adrenal glands, highlighting its significance in maintaining metabolic health. Additionally, elevated levels of kynurenine in plasma have been linked to neurological disorders characterized by involuntary movements, underscoring the need for further research into its physiological and pathological roles. With a molecular mass of 208.2 g/mol, kynurenine is also known to be converted into anthranilic acid through the action of the enzyme kynureninase, which can then participate in organic synthesis pathways.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

kynurenine Antibody (11F9) References:

  1. Kynurenine and hydroxykynurenine as precursors of niacin in the rat.  |  D'ANGELI, F., et al. 1956. J Biol Chem. 223: 479-84. PMID: 13376617
  2. Kynurenine metabolism in central nervous system in experimental chronic renal failure.  |  Topczewska-Bruns, J., et al. 2003. Adv Exp Med Biol. 527: 177-82. PMID: 15206730
  3. Enzyme activities along the kynurenine pathway in mice.  |  Allegri, G., et al. 2003. Adv Exp Med Biol. 527: 497-510. PMID: 15206767
  4. Pharmacological manipulation of brain kynurenine metabolism.  |  Reinhard, JF. 2004. Ann N Y Acad Sci. 1035: 335-49. PMID: 15681816
  5. Effect of arylformamidase (kynurenine formamidase) gene inactivation in mice on enzymatic activity, kynurenine pathway metabolites and phenotype.  |  Dobrovolsky, VN., et al. 2005. Biochim Biophys Acta. 1724: 163-72. PMID: 15866519
  6. Kynurenine--an old pathway retraced.  |  Shader, RI. 2006. J Clin Psychopharmacol. 26: 351-2. PMID: 16855450
  7. Kynurenine pathway metabolism in patients with osteoporosis after 2 years of drug treatment.  |  Forrest, CM., et al. 2006. Clin Exp Pharmacol Physiol. 33: 1078-87. PMID: 17042918
  8. Detection of kynurenine modifications in proteins using a monoclonal antibody.  |  Staniszewska, M. and Nagaraj, RH. 2007. J Immunol Methods. 324: 63-73. PMID: 17574268
  9. Reversal of indoleamine 2,3-dioxygenase-mediated cancer immune suppression by systemic kynurenine depletion with a therapeutic enzyme.  |  Triplett, TA., et al. 2018. Nat Biotechnol. 36: 758-764. PMID: 30010674
  10. IDO/kynurenine pathway in cancer: possible therapeutic approaches.  |  Abd El-Fattah, EE. 2022. J Transl Med. 20: 347. PMID: 35918736
  11. Tumor cell-released kynurenine biases MEP differentiation into megakaryocytes in individuals with cancer by activating AhR-RUNX1.  |  Zhou, L., et al. 2023. Nat Immunol. 24: 2042-2052. PMID: 37919525
  12. Increased plasma kynurenine and its relationship to neopterin and tryptophan in Tourette's syndrome.  |  Rickards, H., et al. 1996. Psychol Med. 26: 857-62. PMID: 8817721

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

kynurenine Antibody (11F9)

sc-69890
200 µg/ml
$322.00

kynurenine Antibody (11F9): m-IgG Fc BP-HRP Bundle

sc-526995
200 µg Ab; 10 µg BP
$361.00

kynurenine Antibody (11F9): m-IgG1 BP-HRP Bundle

sc-532368
200 µg Ab; 20 µg BP
$361.00

kynurenine Antibody (11F9) AC

sc-69890 AC
500 µg/ml, 25% agarose
$424.00

kynurenine Antibody (11F9) HRP

sc-69890 HRP
200 µg/ml
$322.00

kynurenine Antibody (11F9) FITC

sc-69890 FITC
200 µg/ml
$336.00

kynurenine Antibody (11F9) PE

sc-69890 PE
200 µg/ml
$349.00

kynurenine Antibody (11F9) Alexa Fluor® 488

sc-69890 AF488
200 µg/ml
$364.00

kynurenine Antibody (11F9) Alexa Fluor® 546

sc-69890 AF546
200 µg/ml
$364.00

kynurenine Antibody (11F9) Alexa Fluor® 594

sc-69890 AF594
200 µg/ml
$364.00

kynurenine Antibody (11F9) Alexa Fluor® 647

sc-69890 AF647
200 µg/ml
$364.00

kynurenine Antibody (11F9) Alexa Fluor® 680

sc-69890 AF680
200 µg/ml
$364.00

kynurenine Antibody (11F9) Alexa Fluor® 790

sc-69890 AF790
200 µg/ml
$364.00

this antibody is reactive for human?

Asked by: Richa Shrivastava
Thank you for your question. This antibody does not have any species reactivity requirement because it is recommended for detection of kynurenine modifications in proteins.
Answered by: Technical Support
Date published: 2019-04-13

What is the recommended secondary for kynurenine (11F9): sc-69890 monoclonal antibody?

Asked by: Cweed
Thank you for your question. We recommend using one our exclusive Mouse IgG Binding Proteins as a secondary detection reagent. A complete list of available binding proteins is available on our website here: https://www.scbt.com/scbt/browse/support-products-mouse-igg-binding-proteins/_/N-ecrety
Answered by: Technical Support
Date published: 2017-03-07
  • y_2026, m_4, d_20, h_8CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_2
  • loc_en_US, sid_69890, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 103ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Good for Western BlotThis antibody has been used to detect kynurenine by Western Blot in published research. -SCBT QC
Date published: 2023-09-14
Rated 5 out of 5 by from specific bandno background,but specific band ,1:500 dilution,which is enough for detect the target protein.
Date published: 2017-06-14
Rated 5 out of 5 by from This antibody can used for WB analysisThis antibody been used for WB,1:500 dilution used, get the target band,the result is expected resutl.
Date published: 2017-06-11
Rated 5 out of 5 by from good signal antibodyRobust signal seen in WB in human transfected 293T whole cell lysates.
Date published: 2017-05-28
  • y_2026, m_4, d_20, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_4
  • loc_en_US, sid_69890, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 16ms
  • REVIEWS, PRODUCT
kynurenine Antibody (11F9) is rated 4.8 out of 5 by 5.
  • y_2026, m_4, d_20, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_4
  • loc_en_US, sid_69890, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 104ms
  • REVIEWS, PRODUCT