Olopatadine
Based on 1 Customer Validation
Olopatadine (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine also reduces the expression levels of CXCR3 on the surface of CD4+ and CD8+ T cells. Olopatadine inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific IgE, while increasing the expression of ErbB3A/HER3A. Olopatadine can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 98.94%
- CAS 番号: 113806-05-6
- 分子式: C21H23NO3
- 分子量:337.41
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保管条件:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Histamine Receptor アイソフォーム固有の製品をすべて表示
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生物活性
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H1 Receptor |
Olopatadine (1×10-6-1×10-5 M; 8 h) significantly inhibits the CXCL10-mediated chemotactic migration speed of CD4+ and CD8+ T cells isolated from patients with acute alopecia areata, with a stronger inhibitory effect at high concentrations than at low concentrations[2].
Olopatadine (1×10-6-1×10-5 M) significantly reduces the CXCR3 expression level and F-actin polymerization on the surface of CD4+ and CD8+ T cells isolated from patients with acute alopecia areata[2].
Olopatadine (1×10-6-1×10-5 M) significantly inhibits CXCL10-induced intracellular calcium influx in PBMCs isolated from one patient with acute alopecia areata, with a stronger inhibitory effect observed at the high concentration than at the low concentration[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 113806-05-6
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性状 Solid
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分子量 337.41
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分子式 C21H23NO3
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Color White to off-white
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SMILES
O=C(O)CC1=CC=C(C/2=C1)OCC3=CC=CC=C3C2=C\CCN(C)C
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Structure Classification
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Initial Source
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
純度とドキュメンテーション
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データシート (275 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Baba A, et al. Olopatadine inhibits exocytosis in rat peritoneal mast cells by counteracting membrane surface deformation. Cell Physiol Biochem. 2015;35(1):386-396. [Content Brief]
[3]. Murota H, et al. Olopatadine hydrochloride improves dermatitis score and inhibits scratch behavior in NC/Nga mice. Int Arch Allergy Immunol. 2010;153(2):121-132. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)