Thioflavin T (solution)
Based on 1 Customer Validation
Thioflavin T (solution) is a cationic Benzothiazole dye that shows enhanced fluorescence upon binding to amyloid in tissue sections. Excitation max.: ~385 nm (free) ; ~450 nm (bound) ; Emission max.: ~445 nm (free) ; ~485 nm (bound) .
Solvent and Concentration: Sterile water: 10 mM
The 1 mL volume is defined as the base specification. All larger sizes correspond to incremental volumes of this base.
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。
- CAS 番号: 2390-54-7
- 分子式: C17H19ClN2S
- 分子量:318.86
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
Solvent and Concentration: Sterile water: 10 mM
The 1 mL volume is defined as the base specification. All larger sizes correspond to incremental volumes of this base.
Thioflavin T is a fluorescent dye that can bind to β-fold-rich structures and is often used to measure protein fibrillation. Once bound, the emission spectrum of Thioflavin T will be red-shifted and the fluorescence intensity will increase, which can also be used to detect fibril formation. Here is a reference protocol for Aβ fibrils detection[2][3].
Guide (The following is our recommended protocol. This protocol is only a guide and should be modified according to your specific needs).
1. Prepare a mixed sample containing LMW Aβ42 (5.5 μM) , Thioflavin T solution (20 μM) , and NaCl (100 mM).
2. The mixtures were prepared in a 96-well half-area microplate. Seal the well plate and place it in a shaking incubator at 37°C for indicated time.
3. Shake for 20 seconds before testing. Set the excitation light to 450 nm and the emission light to 485 nm. Read the fluorescence value using a microplate reader.
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 2390-54-7
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性状 Liquid (Density: 1.301 g/cm3)
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分子量 318.86
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分子式 C17H19ClN2S
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Color Light yellow to yellow
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SMILES
CC1=CC=C2[N+](C)=C(C3=CC=C(N(C)C)C=C3)SC2=C1.[Cl-]
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
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データシート (269 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
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- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Nakano H, et al. Globular-shaped Aβ oligomers have diverse mechanisms for promoting Aβ aggregations with the facilitation of fibril elongation. Neurobiol Dis. 2025 Feb;205:106775. [Content Brief]
[2]. Muramatsu D, et al. ALZ-801 prevents amyloid β-protein assembly and reduces cytotoxicity: A preclinical experimental study. FASEB J. 2025 Feb 15;39(3):e70382. [Content Brief]
[3]. Khurana R, et al. Mechanism of thioflavin T binding to amyloid fibrils. J Struct Biol. 2005 Sep;151(3):229-38. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)