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.

• Sinônimo(s): PIPPS, Piperazine-N,Nʹ- bis(3-propanesulfonic Acid), Piperazine-N,Nʹ-bis(3-propanesulfonic Acid)
• Fórmula empírica (Notação de Hill): C₁₀H₂₂N₂O₆S₂
• Número CAS: 5625-56-9
• Peso molecular: 330.42
• Número MDL: MFCD00274122
• Código UNSPSC: 12161703
• NACRES: NA.28

Propriedades

• Nível de qualidade: 100
• Ensaio: ≥97% dry basis (titration)
• Formulário: solid
• fabricante/nome comercial: Calbiochem^®
• condição de armazenamento: OK to freeze
• cor: white
• pKa (20 °C): 7.96
• solubilidade: water: 1%; 0.25 M NaOH: 5%
• temperatura de armazenamento: 2-8°C
• cadeia de caracteres SMILES: [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)
• chave InChI: PDLPTSJWDUCMKS-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Advertência

Toxicity: Standard Handling (A)

Reconstituição

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

Outras notas

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

Informações legais

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

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable