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Kartogenin

Catalog No.GC15057 Copy One-Click Copy Product Info

Kartogenin is an inducer of cartilage-like tissue formation (EC50: 100nM)

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Kartogenin Chemical Structure

Cas No.: 4727-31-5

Size Price Stock Qty
10mM (in 1mL DMSO)
$39.00
In stock
1mg
$18.00
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5mg
$35.00
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10mg
$42.00
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50mg
$140.00
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100mg
$245.00
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200mg
$417.00
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Sample solution is provided at 25 µL, 10mM.



Description of Kartogenin

Kartogenin is an inducer of cartilage-like tissue formation (EC50: 100nM) [1]. Kartogenin activates chondrogenesis and promotes cartilage matrix synthesis by regulating signaling pathways such as filaminA/CBFβ/RUNX1, Ihh, and TGF-β/Smad [2-3]. Kartogenin is commonly used to treat osteoarthritis and tendon repair [4].

In rabbit bone marrow stromal cells (BMSCs), Kartogenin (1nM–5µM; 3d) enhances cell proliferation and induces chondrogenic differentiation of stem cells in a concentration-dependent manner [5]. In rat cartilage-derived chondrogenic stem/progenitor cells (CSPCs), Kartogenin (10µM; 7d) promotes the proliferation of cell [6].

In surgically induced osteoarthritis mouse model, Kartogenin (1μM, 100μM; intra-articular injection; 4 weeks) prevents cartilage degradation and alleviates osteoarthritis progression in mice via the miR-146a/NRF2 axis [7]. In monoiodoacetate-induced osteoarthritis mouse model, Kartogenin (100μM; intra-articular injection; 14d) inhibits pain behavior, chondrocyte inflammation, and attenuates osteoarthritis progression in mice through induction of IL-10 [8].

References:
[1]. Johnson K A. A stem cell-based approach to cartilage repair[J]. Osteoarthritis and Cartilage, 2013, 21: S4.
[2]. Cai J, Zhang L, Chen J, et al. Kartogenin and its application in regenerative medicine[J]. Current medical science, 2019, 39(1): 16-20.
[3]. Bhuyan S, Swain S, Misra R D K, et al. Nanomedicine-Driven Approaches for Kartogenin Delivery: Advancing Chondrogenic Differentiation and Cartilage Regeneration in Tissue Engineering[J]. International Journal of Nanomedicine, 2025: 7443-7468.
[4]. Im G I. Application of kartogenin for musculoskeletal regeneration[J]. Journal of Biomedical Materials Research Part A, 2018, 106(4): 1141-1148.
[5]. Zhang J, Wang J H C. Kartogenin induces cartilage-like tissue formation in tendon–bone junction[J]. Bone research, 2014, 2(1): 1-10.
[6]. Liu T, Li X, Wang T, et al. Kartogenin mediates cartilage regeneration by stimulating the IL-6/Stat3-dependent proliferation of cartilage stem/progenitor cells[J]. Biochemical and Biophysical Research Communications, 2020, 532(3): 385-392.
[7]. Hou M, Zhang Y, Zhou X, et al. Kartogenin prevents cartilage degradation and alleviates osteoarthritis progression in mice via the miR-146a/NRF2 axis[J]. Cell death & disease, 2021, 12(5): 483.
[8]. Kwon J Y, Lee S H, Na H S, et al. Kartogenin inhibits pain behavior, chondrocyte inflammation, and attenuates osteoarthritis progression in mice through induction of IL-10[J]. Scientific reports, 2018, 8(1): 13832.

Protocol of Kartogenin

Cell experiment [1]:

Cell lines

Rabbit bone marrow stromal cells (BMSCs)

Preparation Method

Rabbit BMSCs were seeded in 6-well plates at a density of 6×104 per well and cultured for two weeks in growth medium with various concentrations (1nM–5µM) of Kartogenin. The medium was changed every 3 days and after 2 weeks, cell proliferation was measured by population doubling time (PDT), and cell differentiation was assessed by measuring the expression of chondrogenic markers (aggrecan, collagen type II and Sox-9) using quantitative RT-PCR (qRT-PCR), cytochemical and immunocytochemical staining for proteoglycans, collagen type II and osteocalcin.

Reaction Conditions

1nM–5µM; 3d

Applications

Kartogenin enhances cell proliferation and induces chondrogenic differentiation of stem cells in a concentration-dependent manner.
Animal experiment [2]:

Animal models

Surgically induced osteoarthritis mouse model

Preparation Method

A knee osteoarthritis (OA) model was established in six- to eight-week-old male C57BL/6J mice using DMM (medial meniscus instability transection) surgery. Mice were anesthetized with 2% isoflurane in 30% oxygen, and the medial meniscotibial ligament was transected using microscissors by the same surgeon. A sham surgery group was treated with joint capsule exposure but no ligamentous integrity was altered. Following surgery, intra-articular injections of 10μL of saline were administered to the control group, while 1μM or 100μM Kartogenin solutions (Kartogenin dissolved in DMSO and diluted in 0.9% saline) were administered to the experimental groups twice weekly. MiR-146a mimics were used simultaneously in some mice to further explore its protective effect on Kartogenin.

Dosage form

1μM, 100μM; intra-articular injection; 4 weeks

Applications

Kartogenin prevents cartilage degradation and alleviates osteoarthritis progression in mice via the miR-146a/NRF2 axis.

References:
[1]. Zhang J, Wang J H C. Kartogenin induces cartilage-like tissue formation in tendon–bone junction[J]. Bone research, 2014, 2(1): 1-10.
[2]. Hou M, Zhang Y, Zhou X, et al. Kartogenin prevents cartilage degradation and alleviates osteoarthritis progression in mice via the miR-146a/NRF2 axis[J]. Cell death & disease, 2021, 12(5): 483.

Chemical Properties of Kartogenin

Cas No. 4727-31-5 SDF
Chemical Name 2-[(4-phenylphenyl)carbamoyl]benzoic acid
Canonical SMILES O=C(C1=CC=CC=C1C(O)=O)NC2=CC=C(C=C2)C3=CC=CC=C3
Formula C20H15NO3 M.Wt 317.34
Solubility ≥ 10.6mg/mL in DMSO Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Kartogenin

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 3.1512 mL 15.756 mL 31.5119 mL
5 mM 630.2 μL 3.1512 mL 6.3024 mL
10 mM 315.1 μL 1.5756 mL 3.1512 mL
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Review for Kartogenin

Average Rating: 5 ★★★★★ (Based on Reviews and 3 reference(s) in Google Scholar.)

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