V900477
HEPES
99.5%, crystalline powder, reagent grade, Vetec™
Synonym(s):
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)
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About This Item
Empirical Formula (Hill Notation):
C8H18N2O4S
CAS Number:
Molecular Weight:
238.30
UNSPSC Code:
12161700
PubChem Substance ID:
EC Number:
230-907-9
Beilstein/REAXYS Number:
883043
MDL number:
Product Name
HEPES, Vetec™, reagent grade, 99.5%
grade
reagent grade
product line
Vetec™
assay
99.5%
form
crystalline powder
pH
5.0-6.5 (25 °C, 238 g/L)
useful pH range
6.8-8.2
pKa (25 °C)
7.5
solubility
water: 500 mg/mL, clear, colorless
SMILES string
OCCN1CCN(CC1)CCS(O)(=O)=O
InChI
1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)
InChI key
JKMHFZQWWAIEOD-UHFFFAOYSA-N
General description
HEPES, a zwitterionic buffer having a pH range of 6.8-8.2, is one among the 20 Good′s buffers. It′s commonly used in cell culture applications as it helps in maintaining the physiological pH.
Legal Information
Vetec is a trademark of Merck KGaA, Darmstadt, Germany
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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