528315-M

PIPPS

A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pKa1 = 3.73 and pKa2 = 7.96 (100 mM, 25°C) PIPPS has no interference at wavelengths longer than 240 nm.

• 别名: PIPPS, Piperazine-N,Nʹ- bis(3-propanesulfonic Acid), Piperazine-N,Nʹ-bis(3-propanesulfonic Acid)
• 经验公式（希尔记法）: C₁₀H₂₂N₂O₆S₂
• CAS号: 5625-56-9
• 分子量: 330.42
• MDL编号: MFCD00274122
• UNSPSC代码: 12161703
• NACRES: NA.28

属性

• 质量水平: 100
• 方案: ≥97% dry basis (titration)
• 表单: solid
• 制造商/商品名称: Calbiochem^®
• 储存条件: OK to freeze
• 颜色: white
• pKa (20 °C): 7.96
• 溶解性: water: 1%; 0.25 M NaOH: 5%
• 储存温度: 2-8°C
• SMILES字符串: [S](=O)(=O)(O)CCCN1CCN(CC1)CCC[S](=O)(=O)O
• InChI: 1S/C10H22N2O6S2/c13-19(14,15)9-1-3-11-5-7-12(8-6-11)4-2-10-20(16,17)18/h1-10H2,(H,13,14,15)(H,16,17,18)
• InChI key: PDLPTSJWDUCMKS-UHFFFAOYSA-N

说明

一般描述

A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pK_a1 = 3.73 and pK_a2 = 7.96 (100 mM, 25°C) PIPPS has no interference at wavelengths longer than 240 nm.

A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pK_a1 = 3.73 and pK_a2 = 7.96 (aqueous solution, 25°C, ionic strength = 100 mM). PIPPS has no interference at wavelengths longer than 240 nm.

警告

Toxicity: Standard Handling (A)

重悬

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

其他说明

Yu, Q., et al. 1997. Anal. Biochem. 253, 50.

法律信息

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

安全信息

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 1
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable