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.

• Sinónimos: PIPPS, Piperazine-N,Nʹ- bis(3-propanesulfonic Acid), Piperazine-N,Nʹ-bis(3-propanesulfonic Acid)
• Fórmula empírica (notación de Hill): C₁₀H₂₂N₂O₆S₂
• Número de CAS: 5625-56-9
• Peso molecular: 330.42
• Código UNSPSC: 12161703
• NACRES: NA.28

Propiedades

• Nivel de calidad: 100
• Análisis: ≥97% dry basis (titration)
• formulario: solid
• fabricante / nombre comercial: Calbiochem^®
• condiciones de almacenamiento: OK to freeze
• color: white
• pKa (20 °C): 7.96
• solubilidad: water: 1%; 0.25 M NaOH: 5%
• temp. de almacenamiento: 2-8°C
• 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)
• Clave InChI: PDLPTSJWDUCMKS-UHFFFAOYSA-N

Descripción

Descripción general

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.

Advertencia

Toxicity: Standard Handling (A)

Reconstitución

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

Otras notas

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

Información legal

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

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable