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163716

Sigma-Aldrich

HEPES

Synonym(s):

4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid

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UNSPSC Code:
12352200
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form

chunks

solubility

water: 0.5 g/mL, clear, colorless

Application

Buffer useful in the physiological pH range.[1][2][3]

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The Journal of Organic Chemistry, 58, 2663-2663 (1993)
Aldrichimica Acta, 16, 35-35 (1983)
M Vasseur et al.
The American journal of physiology, 264(1 Pt 1), C27-C31 (1993-01-01)
The fluorescence intensity of 6-methoxy-N-(3-sulfopropyl)quinolinium (SPQ) in an N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid (HEPES) 2-(N-morpholino)ethanesulfonic acid (MES)-Tris(hydroxymethyl)aminomethane buffer, pH 7.0, decreased as a function of Cl- concentration and/or gluconate concentration, as expected. Contrary to expectation, however, the fluorescence intensity progressively increased as the
Min Soo Kim et al.
Nutrition research and practice, 5(3), 219-223 (2011-07-23)
Obesity has been reported to be associated with low grade inflammatory status. In this study, we investigated the inflammatory response as well as associated signaling molecules in immune cells from diet-induced obese mice. Four-week-old C57BL mice were fed diets containing
Yun Ho Choi et al.
Anatomy & cell biology, 43(4), 317-324 (2011-01-27)
Alpha-lipoic acid (LA), a naturally occurring dithiol compound, is an essential cofactor in metabolic reactions involved in energy utilization. LA improves glycemic control, reduces diabetic polyneuropathies, atherosclerosis, and allergic inflammation. The effects of LA on mast cell-mediated anaphylactic reactions, however

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