391335

BIS-TRIS

ULTROL^® Grade, ≥99% dry basis (titration), suitable where a calcium phosphate-DNA complex formation is desirable

• 別名: BIS-Tris, ULTROL^® Grade, [ bis(2-Hydroxyethyl)imino]- tris(hydroxymethyl)methane, [bis(2-Hydroxyethyl)imino]-tris(hydroxymethyl)methane
• 実験式（ヒル表記法）: C₈H₁₉NO₅
• CAS番号: 6976-37-0
• 分子量: 209.24
• MDL番号: MFCD00002853
• UNSPSCコード: 12161700
• NACRES: NA.25

特性

• 品質水準: 100
• アッセイ: ≥99% dry basis (titration)
• フォーム: solid
• メーカー／製品名: Calbiochem^®
• 保管条件: OK to freeze
• 色: white
• pKa (20 °C): 6.5
• 溶解性: water: soluble
• 微量陽イオン: heavy metals: <3 ppm
• 輸送温度: ambient
• 保管温度: 15-25°C
• SMILES記法: N(C(CO)(CO)CO)(CCO)CCO
• InChI: 1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
• InChI Key: OWMVSZAMULFTJU-UHFFFAOYSA-N

詳細

詳細

A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature. Useful in the pH 5.8-7.3 range. Has a pK_a of 6.50 at 25°C. Suitable for fractionation of hemoglobin.

Absorbance (100 mM, H₂O, 280 nm):≤0.04.

An inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature (absorbance: <0.04 at 280 nm, 100 mM, H₂O). Suitable for fractionation of hemoglobin. Has a pK_a of 6.5 at 25°C.

警告

Toxicity: Standard Handling (A)

その他情報

Nealon, D.A., et al. 1980. Clin Chem.26, 1516.
Morin, L.G. 1977. Clin. Chem.23, 1569.

法的情報

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H319
• 注意書き: P264 - P280 - P305 + P351 + P338 - P337 + P313
• 危険有害性の分類: Eye Irrit. 2
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 2
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable