E1894

EPPS

BioXtra, ≥99.5% (titration)

• 別名: 4-(2-ヒドロキシエチル)-1-ピペラジンプロパンスルホン酸, 4-(2-ヒドロキシエチル)ピペラジン-1-プロパンスルホン酸, N-(2-ヒドロキシエチル)ピペラジン-N′-(3-プロパンスルホン酸), HEPPS
• 実験式（ヒル表記法）: C₉H₂₀N₂O₄S
• CAS番号: 16052-06-5
• 分子量: 252.33
• Beilstein: 3957385
• EC Number: 240-198-8
• MDL番号: MFCD00006160
• UNSPSCコード: 12161700
• PubChem Substance ID: 24894443
• NACRES: NA.25

特性

• 製品種目: BioXtra
• 品質水準: 400
• アッセイ: ≥99.5% (titration)
• 形状: powder
• 不純物: ≤0.005% Phosphorus (P); ≤0.1% Insoluble matter
• 強熱残分: ≤0.1%
• pH: 5.0-7.0 (20 °C, 1 M in H₂O)
• 有効pH範囲: 7.3-8.7
• pKa: 8
• mp: 237-239 °C (lit.)
• 溶解性: H₂O: 1 M at 20 °C, clear, colorless
• 微量陰イオン: bromide (Br^-): ≤0.1%
• 微量陽イオン: Al: ≤0.0005%; Ca: ≤0.002%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; NH₄⁺: ≤0.1%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• 吸収: ≤0.1 at 260 in H₂O at 1 M; ≤0.1 at 280 in H₂O at 1 M
• アプリケーション: diagnostic assay manufacturing
• SMILES記法: OCCN1CCN(CCCS(O)(=O)=O)CC1
• InChI: 1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)
• InChI Key: OWXMKDGYPWMGEB-UHFFFAOYSA-N

詳細

詳細

EPPS, also known as 4-(2-hydroxyethyl)piperazine-1-propanesulfonic acid, is a zwitterionic buffering agent that belongs to the group of good buffers. It plays a vital role in maintaining a stable pH in solutions, which is critical for various biological and biochemical processes. EPPS buffer finds extensive application in biological research and cell culture experiments.

アプリケーション

EPPS buffer has been used as a component of buffer solution for methylglyoxal (MG) treatment in vitro to form advanced glycation end products (AGEs) to crosslink collagen fibrils. It has also been used in the preparation of fixation buffer solution for light microscopy.

特徴および利点

• The BioXtra product line ensures T15 high-quality products for consistent results.
• A high assay of ≥99.5% guarantees the purity of the product.

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable
• 個人用保護具 (PPE): Eyeshields, Gloves, type N95 (US)