Ceapin-A7 |
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رقم الكتالوجGC61606
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سيابين-أ7 هو مانع انتقائي لإشارات ATF6α في الاستجابة للإجهاد ER، بتركيز قدره 0.59 ميكرومول/مل (IC50).
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 2323027-38-7
Sample solution is provided at 25 µL, 10mM.
Ceapin-A7 is a selective blocker of endoplasmic reticulum stress ATF6α signaling (IC50= 0.59μM)[1]. Ceapin-A7 can inhibit Th17 cell differentiation[2]. Ceapin-A7 protects cells from Zika virus infection and also has the function of increasing the radiosensitivity of cancer cells[3-4].
In vitro, pretreatment of ccRCC cells (ACHN and 786-O) with Ceapin-A7 (20μM) for 24 hours reduced the protein expression of PINK1 and BNIP3, and promoted cell proliferation and migration[5]. Pretreatment of bovine pulmonary artery endothelial cells (BPAEC) with Ceapin-A7 (15μM) for 24 hours, followed by stimulation with LPS (1μg/ml) for 2 hours, significantly enhanced the phosphorylation activation of STAT3, JAK2, and JNK, while exacerbating the inhibition of cell proliferation[6].
In vivo, Ceapin-A7 (10mg/kg) was administered via intraperitoneal injection three times per week to DBA/1J mice with collagen-induced arthritis (CIA), from day 22 to day 45, Ceapin-A7 significantly alleviated arthritis severity and joint bone erosion[7]. Ceapin-A7 (1μM) was administered via drinking water to curdlan-induced SKG mice, from week 1 until week 12. Ceapin-A7 significantly alleviated spinal ankylosis and osteophyte formation[8].
References:
[1] Fakir S, Sigdel M, Sarker MMR, et al. Ceapin-A7 suppresses the protective effects of Octreotide in human and bovine lung endothelial cells. Cell Stress Chaperones. 2025 Feb;30(1):1-8.
[2] Kubra KT, Akhter MS, Saini Y, et al. Activating transcription factor 6 protects against endothelial barrier dysfunction. Cell Signal. 2022 Nov;99:110432.
[3] Kern J, Schilling D, Schneeweis C, et al. Identification of the unfolded protein response pathway as target for radiosensitization in pancreatic cancer. Radiother Oncol. 2024 Feb;191:110059.
[4] Mufrrih M, Chen B, Chan SW. Zika Virus Induces an Atypical Tripartite Unfolded Protein Response with Sustained Sensor and Transient Effector Activation and a Blunted BiP Response. mSphere. 2021 Jun 30;6(3):e0036121.
[5] Yan M, Wang J, Wang H, et al. Knockdown of NR3C1 inhibits the proliferation and migration of clear cell renal cell carcinoma through activating endoplasmic reticulum stress-mitophagy. J Transl Med. 2023 Oct 8;21(1):701.
[6] Kubra KT, Barabutis N. Ceapin-A7 potentiates lipopolysaccharide-induced endothelial injury. J Biochem Mol Toxicol. 2023 Nov;37(11):e23460.
[7] Ge L, Wang T, Shi D, et al. ATF6α contributes to rheumatoid arthritis by inducing inflammatory cytokine production and apoptosis resistance. Front Immunol. 2022 Oct 10;13:965708.
[8] Ma M, Li H, Wang P, et al. ATF6 aggravates angiogenesis-osteogenesis coupling during ankylosing spondylitis by mediating FGF2 expression in chondrocytes. iScience. 2021 Jun 28;24(7):102791.
| Cell experiment [1]: | |
Cell lines | ACHN and 786-O cells (human renal cell carcinoma cell lines) |
Preparation Method | ACHN and 786-O cells were maintained in RPMI-1640 medium supplemented with 10% fetal bovine serum (FBS) at 37°C, 5% CO₂. Cells were treated with Ceapin-A7 at a concentration of 20μM for 5 hours. |
Reaction Conditions | 20μM; 5h |
Applications | Ceapin-A7 significantly down-regulated the expression of PINK1 and BNIP3 in NR3C1-knockdown ccRCC cells. Ceapin-A7 also reversed the increased LC3 expression and decreased P62 expression induced by NR3C1 knockdown, indicating inhibition of mitophagy. Additionally, Ceapin-A7 treatment rescued the reduced proliferation and migration capabilities of ccRCC cells caused by NR3C1 knockdown. |
| Animal experiment [2]: | |
Animal models | DBA/1J mice with collagen-induced arthritis (CIA) |
Preparation Method | CIA mice were intraperitoneally administered Ceapin-A7 (10mg/kg) three times per week from day 22 to day 45 post-immunization. Control groups received vehicle or etanercept (2mg/kg). |
Dosage form | 10mg/kg/day; i.p. |
Applications | Ceapin-A7 administration significantly reduced arthritis severity scores and paw swelling in CIA mice, comparable to etanercept treatment. Ceapin-A7 treatment decreased bone erosion parameters (Tb.Sp) while increasing bone mineral density (Tb.BMD) and trabecular number (Tb.N). Additionally, Ceapin-A7 reduced serum levels of inflammatory cytokines including IL-6, IL-8, TNF-α and IL-1β. Histological analysis showed Ceapin-A7 ameliorated synovial hyperplasia, pannus formation and cartilage destruction. |
References: | |
| Cas No. | 2323027-38-7 | SDF | |
| Canonical SMILES | O=C(NC1=CN(CC2=CC=C(C(F)(F)F)C=C2C(F)(F)F)N=C1)C3=NOC(C4=CC=CO4)=C3 | ||
| Formula | C20H12F6N4O3 | M.Wt | 470.32 |
| الذوبان | DMSO: 100 mg/mL (212.62 mM) | 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. |
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| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
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1 mg | 5 mg | 10 mg |
| 1 mM | 2.1262 mL | 10.6311 mL | 21.2621 mL |
| 5 mM | 425.2 μL | 2.1262 mL | 4.2524 mL |
| 10 mM | 212.6 μL | 1.0631 mL | 2.1262 mL |
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Quality Control & SDS
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- Purity: >98.00% Appearance: A solid
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Average Rating: 5 (Based on Reviews and 27 reference(s) in Google Scholar.)















