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Safety Information

163759

Sigma-Aldrich

PIPES

Synonym(s):

1,4-Piperazinediethanesulfonic acid, Piperazine-1,4-bis(2-ethanesulfonic acid), Piperazine-N,N′-bis(2-ethanesulfonic acid)

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About This Item

Empirical Formula (Hill Notation):
C8H18N2O6S2
CAS Number:
Molecular Weight:
302.37
Beilstein:
817713
EC Number:
MDL number:
UNSPSC Code:
12161700

useful pH range

6.1-7.5

pKa (25 °C)

6.8

mp

>300 °C (lit.)

SMILES string

OS(=O)(=O)CCN1CCN(CC1)CCS(O)(=O)=O

InChI

1S/C8H18N2O6S2/c11-17(12,13)7-5-9-1-2-10(4-3-9)6-8-18(14,15)16/h1-8H2,(H,11,12,13)(H,14,15,16)

InChI key

IHPYMWDTONKSCO-UHFFFAOYSA-N

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K Hartmann et al.
Blood, 89(8), 2863-2870 (1997-04-15)
The factors that control migration of mast cells to sites of inflammation and tissue repair remain largely undefined. Whereas several recent studies have described chemotactic factors that induce migration of murine mast cells, only stem cell factor (SCF) is known
P S Baur et al.
Journal of microscopy, 109(3), 315-327 (1977-04-01)
PIPES, an organic based buffer, was used in the preparation of a variety of marine and mammalian tissues for electron microscopic study. The ultrastructural results demonstrate that this buffer renders superior ultrastructural details to those obtained with some of the
D W MacGlashan et al.
The Journal of clinical investigation, 70(4), 747-751 (1982-10-01)
Although mediator release from mast cells and basophils plays a central role in the pathogenesis of human allergic disease, biochemical studies have been restricted to rat peritoneal mast cells and basophilic leukemia cells because they could be easily purified. We
V D Prokopieva et al.
Alcohol and alcoholism (Oxford, Oxfordshire), 35(1), 44-48 (2000-02-24)
The effects of carnosine and related compounds on erythrocytes from alcoholics were studied. In their presence, erythrocytes showed an increased ability to resist haemolysis and showed a more normal morphology, with carnosine and N-acetyl-carnosine being the most effective compounds. These
J Mano et al.
Biochimica et biophysica acta, 1480(1-2), 374-376 (2000-09-27)
Arabidopsis thaliana P1 protein was crystallized using the hanging drop vapor-diffusion method in 0.1 M piperazine-1, 4-bis(2-ethanesulfonic acid) buffer, containing 14% polyethylene glycol 6000 and 0.2 M magnesium acetate at pH 6.5 and 20 degrees C. The crystals are orthorhombic

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