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.
Synonym(s):
PIPPS, Piperazine-N,Nʹ- bis(3-propanesulfonic Acid), Piperazine-N,Nʹ-bis(3-propanesulfonic Acid)
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About This Item
Empirical Formula (Hill Notation):
C10H22N2O6S2
CAS Number:
Molecular Weight:
330.42
MDL number:
UNSPSC Code:
12161703
NACRES:
NA.28
Quality Segment
assay
≥97% dry basis (titration)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
pKa (20 °C)
7.96
solubility
water: 1%, 0.25 M NaOH: 5%
storage temp.
2-8°C
SMILES string
[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
General description
A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pKa1 = 3.73 and pKa2 = 7.96 (aqueous solution, 25°C, ionic strength = 100 mM). PIPPS has no interference at wavelengths longer than 240 nm.
Preparation Note
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
Other Notes
Yu, Q., et al. 1997. Anal. Biochem. 253, 50.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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